From df977988a5c3ac7881b7e079aaa23869d6ed3758 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sat, 11 Jul 2026 12:16:11 +0700
Subject: [PATCH 01/49] tune

---
 .github/workflows/spsa.yml |   8 +--
 Weights.h                  | 117 ++++++++-----------------------------
 2 files changed, 29 insertions(+), 96 deletions(-)

diff --git a/.github/workflows/spsa.yml b/.github/workflows/spsa.yml
index c73ebdf..2c7d10f 100644
--- a/.github/workflows/spsa.yml
+++ b/.github/workflows/spsa.yml
@@ -40,13 +40,13 @@ jobs:
           cmake --build . -j$(nproc)
       - name: Tune engine
         run: |
-          python spsa.py --iters 150 --pairs 30 --engine build/engine --workers $(nproc)
+          python spsa.py --iters 160 --pairs 30 --engine build/engine --workers $(nproc)
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
           name: spsa-results
           path: |
             ./Weights.h
-            *.pgn
-            *.epd
-          compression-level: 0
+            games*.pgn
+            games*.epd
+          compression-level: 9
diff --git a/Weights.h b/Weights.h
index b20dd65..7caf065 100644
--- a/Weights.h
+++ b/Weights.h
@@ -16,6 +16,8 @@ inline Value mopUpEdgeDistWeight = 10;
 inline Value spaceWeight = 2;
 inline Value bishopPairMg = 25;
 inline Value bishopPairEg = 50;
+inline Value developedMg = 8;
+inline Value developedEg = 4;
 inline Value rookOpenFileMg = 25;
 inline Value rookOpenFileEg = 20;
 inline Value rookSemiOpenFileMg = 15;
@@ -33,98 +35,6 @@ inline Value kqkEdgeWeight = 15;
 inline Value krkDistWeight = 5;
 inline Value krkEdgeWeight = 10;
 inline Value kpkWeight = 15;
-inline Value mgMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 15, 25, 35, 45 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -10,  -5,  0, 5, 10, 15, 20, 25 }
-};
-inline Value egMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 16, 27, 38, 50 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -35, -22, -8, 8, 22, 35, 48, 60 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 }
-};
-inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
-inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
-inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
-inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
-                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
-                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
-                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
-                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
-                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
-                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
-                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
-                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
-                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
-                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
-                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
-                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
-                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
-                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
-                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
-                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
-                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
-                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
-                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
-                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
-                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
-                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
-                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
-                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
-                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
-                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
-inline Value developedMg = 8;
-inline Value developedEg = 4;
-inline Value outpostBonusKnight[2] = { 15, 30 };
-inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = {
-    {  0,  0 },
-    {  8, 12 },
-    {  5, 10 },
-    { 10, 15 },
-    {  3,  5 },
-    {  0,  0 }
-};
-inline Value threatByMinor[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 15, 25 },
-    { 15, 25 },
-    { 25, 35 },
-    { 35, 50 }
-};
-inline Value threatByRook[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 10, 15 },
-    { 10, 15 },
-    { 20, 25 },
-    { 25, 35 }
-};
 inline Value hangingScore = 70;
 inline Value overloadScore = 25;
 inline Value threatByRankScore = 10;
@@ -135,5 +45,28 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
+inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
+inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
+inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
+inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
+inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
+inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value outpostBonusKnight[2] = { 15, 30 };
+inline Value outpostBonusBishop[2] = { 10, 25 };
+inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
+inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
+inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
 } // namespace engine::eval
 #endif

From 7a71b9b2b4e9ce8c9c2eb8ce899a3a2e8b44b27c Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Sat, 11 Jul 2026 05:16:46 +0000
Subject: [PATCH 02/49] Apply clang-format

---
 Weights.h | 103 +++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 86 insertions(+), 17 deletions(-)

diff --git a/Weights.h b/Weights.h
index 7caf065..62b181b 100644
--- a/Weights.h
+++ b/Weights.h
@@ -45,28 +45,97 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
-inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
-inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
+inline Value mgMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 15, 25, 35, 45 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -10,  -5,  0, 5, 10, 15, 20, 25 }
+};
+inline Value egMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 16, 27, 38, 50 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -35, -22, -8, 8, 22, 35, 48, 60 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 }
+};
 inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
 inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
 inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
 inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
+                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
+                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
+                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
+                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
+                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
+                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
+                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
+                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
+                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
+                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
+                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
+                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
+                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
+                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
+                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
+                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
+                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
+                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
+                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
+                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
+                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
+                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
+                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
+                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
+                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
+                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
 inline Value outpostBonusKnight[2] = { 15, 30 };
 inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
-inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
-inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
+inline Value kingProtector[6][2] = {
+    {  0,  0 },
+    {  8, 12 },
+    {  5, 10 },
+    { 10, 15 },
+    {  3,  5 },
+    {  0,  0 }
+};
+inline Value threatByMinor[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 15, 25 },
+    { 15, 25 },
+    { 25, 35 },
+    { 35, 50 },
+    {  0,  0 }
+};
+inline Value threatByRook[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 10, 15 },
+    { 10, 15 },
+    { 20, 25 },
+    { 25, 35 },
+    {  0,  0 }
+};
 } // namespace engine::eval
 #endif

From fab3ee7d71aa369f1616bf91e6f4b43307d4d9c2 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sat, 11 Jul 2026 22:32:46 +0700
Subject: [PATCH 03/49] shards for fastchess

---
 .github/workflows/games.yml | 104 ++++++++++++++++++++++++------------
 spsa.py                     |  12 ++---
 2 files changed, 77 insertions(+), 39 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index ca44eb8..43c48a2 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           path: new
           persist-credentials: false
@@ -64,7 +64,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           ref: ${{ github.event.inputs.base_ref }}
           path: base
@@ -86,60 +86,98 @@ jobs:
         with:
           name: base-engine
           path: base/build/${{ github.event.inputs.output_exec }}
-
-
-  test:
+  prepare-tools:
     runs-on: ubuntu-latest
-    needs: [build-new, build-base]
 
     steps:
-      - name: Download engines
-        uses: actions/download-artifact@v4
+      - run: |
+          mkdir tools
+          cd tools
 
-      - name: Install tools
-        env:
-          OUTPUT_EXEC: ${{ github.event.inputs.output_exec }}
-        run: |
           sudo apt update
           sudo apt install -y wget unzip
-
           wget https://github.com/Disservin/fastchess/releases/download/v1.8.0-alpha/fastchess-linux-x86-64.tar
           tar -xf fastchess-linux-x86-64.tar
           chmod +x fastchess-linux-x86-64/fastchess
           mv fastchess-linux-x86-64/fastchess fastchess
-
           wget https://github.com/official-stockfish/books/raw/refs/heads/master/UHO_Lichess_4852_v1.epd.zip
           unzip UHO_Lichess_4852_v1.epd.zip
-
           wget https://github.com/michiguel/Ordo/releases/download/1.0/ordo-linux64
           chmod +x ordo-linux64
 
+      - uses: actions/upload-artifact@v4
+        with:
+          name: tools
+          path: tools/
+  test:
+    needs: [build-new, build-base, prepare-tools]
+    strategy:
+      fail-fast: false
+      matrix:
+        shard: [0, 1, 2, 3]
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/download-artifact@v4
+      - name: Play games
+        env:
+          OUTPUT_EXEC: ${{ github.event.inputs.output_exec }}
+          TC: ${{ github.event.inputs.tc }}
+        run: |
           chmod +x new-engine/engine
           chmod +x base-engine/$OUTPUT_EXEC
+          tools/fastchess \
+            -engine cmd=new-engine/engine name=new \
+            -engine cmd=base-engine/$OUTPUT_EXEC name=base \
+            -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
+            -each tc=$TC \
+            -rounds 1500 \
+            -concurrency $(nproc) \
+            -randomseed ${{ matrix.shard }} \
+            -pgnout notation=san nodes=true \
+                    file=games_${{ matrix.shard }}.pgn \
+            | tee results_${{ matrix.shard }}.txt
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: shard-${{ matrix.shard }}
+          path: |
+            games_${{ matrix.shard }}.pgn
+            results_${{ matrix.shard }}.txt
+
+  evaluate:
+    needs: test
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/download-artifact@v4
 
-      - name: Run fastchess
+
+      - name: Run Ordo
+        run: |
+          ./ordo-linux64 -o ratings.txt -- shard-*/games_*.pgn
+
+      - uses: actions/setup-python@v6
+        with:
+          python-version: '3.13'
+
+      - name: SPRT
         env:
           ELO0: ${{ github.event.inputs.elo0 }}
           ELO1: ${{ github.event.inputs.elo1 }}
-          TC: ${{ github.event.inputs.tc }}
-          OUTPUT_EXEC: ${{ github.event.inputs.output_exec }}
-          ROUNDS: ${{ github.event.inputs.rounds }}
         run: |
-          ./fastchess -recover \
-             -engine cmd=new-engine/engine name=new \
-             -engine cmd=base-engine/$OUTPUT_EXEC name=base \
-             -openings file=UHO_Lichess_4852_v1.epd format=epd order=random \
-             -each tc=$TC \
-             -rounds $ROUNDS \
-             -concurrency $(nproc) \
-             -pgnout notation=san nodes=true file=games.pgn \
-             -sprt elo0=$ELO0 elo1=$ELO1 alpha=0.05 beta=0.05 | tee results.txt
-          ./ordo-linux64 -o ratings.txt -- games.pgn
-      - name: Upload results
-        uses: actions/upload-artifact@v4
+          pip install chess scipy
+          git clone https://github.com/jdart1/stats.git
+          python stats/sprt.py \
+            --elo0 "$ELO0" \
+            --elo1 "$ELO1" --alpha 0.05 --beta 0.05 --results $(
+          python extract_ptnml.py shard-*/*.pgn | tee results.txt | tail -n 1)> sprt.txt
+      - uses: actions/upload-artifact@v4
         with:
           name: results
           path: |
-            games.pgn
+            shard-*/games_*.pgn
             ratings.txt
-            results.txt
+            sprt.txt
+            results.txt
\ No newline at end of file
diff --git a/spsa.py b/spsa.py
index 82a4492..1f296a1 100644
--- a/spsa.py
+++ b/spsa.py
@@ -108,14 +108,14 @@
             "options": [],
             "limit": {
                 "tc": {
-                    "increment": 0,
+                    "increment": 100,
                     "fixed_time": 0,
-                    "time": 0,
+                    "time": 10000,
                     "moves": 0,
                     "timemargin": 0
                 },
                 "nodes": 0,
-                "plies": 5
+                "plies": 0
             },
             "variant": 0
         },
@@ -128,14 +128,14 @@
             "options": [],
             "limit": {
                 "tc": {
-                    "increment": 0,
+                    "increment": 100,
                     "fixed_time": 0,
-                    "time": 0,
+                    "time": 10000,
                     "moves": 0,
                     "timemargin": 0
                 },
                 "nodes": 0,
-                "plies": 5
+                "plies": 0
             },
             "variant": 0
         }

From 992a884e71d2b1da305c3a393d419f5151224205 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sat, 11 Jul 2026 22:35:23 +0700
Subject: [PATCH 04/49] oopsie

---
 .github/workflows/games.yml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 43c48a2..668905d 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -98,12 +98,10 @@ jobs:
           sudo apt install -y wget unzip
           wget https://github.com/Disservin/fastchess/releases/download/v1.8.0-alpha/fastchess-linux-x86-64.tar
           tar -xf fastchess-linux-x86-64.tar
-          chmod +x fastchess-linux-x86-64/fastchess
           mv fastchess-linux-x86-64/fastchess fastchess
           wget https://github.com/official-stockfish/books/raw/refs/heads/master/UHO_Lichess_4852_v1.epd.zip
           unzip UHO_Lichess_4852_v1.epd.zip
           wget https://github.com/michiguel/Ordo/releases/download/1.0/ordo-linux64
-          chmod +x ordo-linux64
 
       - uses: actions/upload-artifact@v4
         with:
@@ -127,6 +125,8 @@ jobs:
         run: |
           chmod +x new-engine/engine
           chmod +x base-engine/$OUTPUT_EXEC
+          chmod +x tools/fastchess-linux-x86-64/fastchess
+          chmod +x tools/ordo-linux64
           tools/fastchess \
             -engine cmd=new-engine/engine name=new \
             -engine cmd=base-engine/$OUTPUT_EXEC name=base \
@@ -156,7 +156,8 @@ jobs:
 
       - name: Run Ordo
         run: |
-          ./ordo-linux64 -o ratings.txt -- shard-*/games_*.pgn
+          chmod +x tools/ordo-linux64
+          tools/ordo-linux64 -o ratings.txt -- shard-*/games_*.pgn
 
       - uses: actions/setup-python@v6
         with:

From a9869edd24aa32078164182d5bab2009d2157b79 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sat, 11 Jul 2026 22:37:01 +0700
Subject: [PATCH 05/49] oopsie

---
 .github/workflows/games.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 668905d..ad2284b 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -125,7 +125,7 @@ jobs:
         run: |
           chmod +x new-engine/engine
           chmod +x base-engine/$OUTPUT_EXEC
-          chmod +x tools/fastchess-linux-x86-64/fastchess
+          chmod +x tools/fastchess
           chmod +x tools/ordo-linux64
           tools/fastchess \
             -engine cmd=new-engine/engine name=new \

From a368d116af914e3963fe50e048cf6bb4c5c20666 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sat, 11 Jul 2026 22:38:29 +0700
Subject: [PATCH 06/49] oopsie

---
 .github/workflows/games.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index ad2284b..fbe88bf 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -134,7 +134,6 @@ jobs:
             -each tc=$TC \
             -rounds 1500 \
             -concurrency $(nproc) \
-            -randomseed ${{ matrix.shard }} \
             -pgnout notation=san nodes=true \
                     file=games_${{ matrix.shard }}.pgn \
             | tee results_${{ matrix.shard }}.txt

From f35901ab657ee44e32a3d73a3279442661af5422 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 12 Jul 2026 07:33:45 +0700
Subject: [PATCH 07/49] test

---
 .github/workflows/games.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index fbe88bf..ba037d9 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -132,7 +132,7 @@ jobs:
             -engine cmd=base-engine/$OUTPUT_EXEC name=base \
             -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
             -each tc=$TC \
-            -rounds 1500 \
+            -rounds 1 \
             -concurrency $(nproc) \
             -pgnout notation=san nodes=true \
                     file=games_${{ matrix.shard }}.pgn \
@@ -156,7 +156,7 @@ jobs:
       - name: Run Ordo
         run: |
           chmod +x tools/ordo-linux64
-          tools/ordo-linux64 -o ratings.txt -- shard-*/games_*.pgn
+          tools/ordo-linux64 -o ratings.txt shard-*/games_*.pgn
 
       - uses: actions/setup-python@v6
         with:

From 53e66359d8cb2770e044efd145777408817244bb Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 12 Jul 2026 07:36:48 +0700
Subject: [PATCH 08/49] test

---
 .github/workflows/games.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index ba037d9..cf09d27 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -156,7 +156,8 @@ jobs:
       - name: Run Ordo
         run: |
           chmod +x tools/ordo-linux64
-          tools/ordo-linux64 -o ratings.txt shard-*/games_*.pgn
+          printf '<%s>\n' shard-*/game_*.pgn
+          tools/ordo-linux64 -o ratings.txt -- shard-*/games_*.pgn
 
       - uses: actions/setup-python@v6
         with:

From cdd863f30ce39f1d1fa79ecb845ba72bf767f6f7 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 12 Jul 2026 07:40:12 +0700
Subject: [PATCH 09/49] test

---
 .github/workflows/games.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index cf09d27..d812551 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -156,8 +156,9 @@ jobs:
       - name: Run Ordo
         run: |
           chmod +x tools/ordo-linux64
-          printf '<%s>\n' shard-*/game_*.pgn
-          tools/ordo-linux64 -o ratings.txt -- shard-*/games_*.pgn
+          printf '<%s>\n' shard-*/games_*.pgn
+          cat shard-*/games_*.pgn > games.pgn
+          tools/ordo-linux64 -o ratings.txt games.pgn
 
       - uses: actions/setup-python@v6
         with:

From 1acb4886bcfc4048e52ddb82d61527645c287f35 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 12 Jul 2026 07:45:36 +0700
Subject: [PATCH 10/49] test

---
 .github/workflows/games.yml |  14 +++--
 extract_ptnml.py            | 118 ++++++++++++++++++++++++++++++++++++
 2 files changed, 127 insertions(+), 5 deletions(-)
 create mode 100644 extract_ptnml.py

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index d812551..833c93d 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -132,7 +132,7 @@ jobs:
             -engine cmd=base-engine/$OUTPUT_EXEC name=base \
             -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
             -each tc=$TC \
-            -rounds 1 \
+            -rounds 1500 \
             -concurrency $(nproc) \
             -pgnout notation=san nodes=true \
                     file=games_${{ matrix.shard }}.pgn \
@@ -171,10 +171,14 @@ jobs:
         run: |
           pip install chess scipy
           git clone https://github.com/jdart1/stats.git
-          python stats/sprt.py \
-            --elo0 "$ELO0" \
-            --elo1 "$ELO1" --alpha 0.05 --beta 0.05 --results $(
-          python extract_ptnml.py shard-*/*.pgn | tee results.txt | tail -n 1)> sprt.txt
+          RESULTS=$(python extract_ptnml.py shard-*/*.pgn | tee results.txt | tail -n1)
+          python -m stats.sprt \
+              --elo0 "$ELO0" \
+              --elo1 "$ELO1" \
+              --alpha 0.05 \
+             --beta 0.05 \
+              --results "$RESULTS"
+              
       - uses: actions/upload-artifact@v4
         with:
           name: results
diff --git a/extract_ptnml.py b/extract_ptnml.py
new file mode 100644
index 0000000..fb67ed8
--- /dev/null
+++ b/extract_ptnml.py
@@ -0,0 +1,118 @@
+#!/usr/bin/env python3
+
+import argparse
+import glob
+from collections import defaultdict
+from itertools import chain
+import chess.pgn
+
+# [LL, LD/DL, WL/DD/LW, WD/DW, WW]
+PTNML_INDEX = {-2: 0, -1: 1, 0: 2, 1: 3, 2: 4}
+
+
+def score_from_new(headers):
+    result = headers["Result"]
+
+    if result == "1/2-1/2":
+        return 0
+
+    new_is_white = headers["White"] == "new"
+
+    if new_is_white:
+        return 1 if result == "1-0" else -1
+    else:
+        return 1 if result == "0-1" else -1
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Extract WDL and pentanomial statistics from fastchess PGNs"
+    )
+    parser.add_argument("pgns", nargs="+")
+    args = parser.parse_args()
+
+    pairs = defaultdict(list)
+
+    # WDL = [loss, draw, win]
+    wdl = [0, 0, 0]
+    games = 0
+
+    for filename in chain.from_iterable(glob.glob(p) for p in args.pgns):
+        with open(filename, encoding="utf-8") as f:
+            while (game := chess.pgn.read_game(f)) is not None:
+                headers = game.headers
+
+                score = score_from_new(headers)
+
+                games += 1
+                if score < 0:
+                    wdl[0] += 1
+                elif score == 0:
+                    wdl[1] += 1
+                else:
+                    wdl[2] += 1
+
+                fen = headers.get("FEN")
+                round_id = headers.get("Round")
+
+                if fen is None or round_id is None:
+                    raise RuntimeError(
+                        f"{filename}: missing FEN or Round tag"
+                    )
+
+                # Include filename because each shard starts rounds again
+                key = (
+                    filename,
+                    round_id,
+                    fen,
+                )
+
+                pairs[key].append(score)
+
+    ptnml = [0] * 5
+    pairs_count = 0
+
+    for key, scores in pairs.items():
+        if len(scores) != 2:
+            print(
+                f"Skipping incomplete pair {key}: got {len(scores)} games"
+            )
+            continue
+
+        # Make sure the two games are the repeat pair
+        if scores[0] + scores[1] not in PTNML_INDEX:
+            raise RuntimeError("Invalid pair score")
+
+        ptnml[PTNML_INDEX[scores[0] + scores[1]]] += 1
+        pairs_count += 1
+
+    print(f"Games: {games}")
+    print(f"Pairs: {pairs_count}")
+
+    print()
+    print("WDL:")
+    print(f"  Loss: {wdl[0]}")
+    print(f"  Draw: {wdl[1]}")
+    print(f"  Win : {wdl[2]}")
+    print()
+    print(wdl)
+
+    print()
+    print("PTNML:")
+    names = [
+        "LL",
+        "LD",
+        "WL/DD",
+        "WD",
+        "WW",
+    ]
+
+    for name, count in zip(names, ptnml):
+        print(f"  {name:10}: {count}")
+
+    print()
+    print(ptnml)
+    
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file

From a6c740c7bb034c469675fac4317cec0895737eef Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 12 Jul 2026 07:50:19 +0700
Subject: [PATCH 11/49] test

---
 .github/workflows/games.yml | 34 ++++++++++++++++++++++++----------
 1 file changed, 24 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 833c93d..7616085 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -127,16 +127,30 @@ jobs:
           chmod +x base-engine/$OUTPUT_EXEC
           chmod +x tools/fastchess
           chmod +x tools/ordo-linux64
-          tools/fastchess \
-            -engine cmd=new-engine/engine name=new \
-            -engine cmd=base-engine/$OUTPUT_EXEC name=base \
-            -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
-            -each tc=$TC \
-            -rounds 1500 \
-            -concurrency $(nproc) \
-            -pgnout notation=san nodes=true \
-                    file=games_${{ matrix.shard }}.pgn \
-            | tee results_${{ matrix.shard }}.txt
+          max_retries=3
+          for attempt in $(seq 1 $max_retries); do
+            echo "Fastchess attempt $attempt/$max_retries"
+            if tools/fastchess \
+              -recover -repeat \
+              -engine cmd=new-engine/engine name=new \
+              -engine cmd=base-engine/$OUTPUT_EXEC name=base \
+              -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
+              -each tc=$TC \
+              -rounds 1500 \
+              -concurrency $(nproc) \
+              -pgnout notation=san nodes=true \
+                      file=games_${{ matrix.shard }}.pgn \
+              | tee results_${{ matrix.shard }}.txt; then
+              echo "Fastchess completed successfully."
+              exit 0
+            fi
+            if [ "$attempt" -lt "$max_retries" ]; then
+              echo "Fastchess failed, retrying in 5 seconds..."
+              sleep 5
+            fi
+          done
+          echo "Fastchess failed after $max_retries attempts."
+          exit 1
 
       - uses: actions/upload-artifact@v4
         with:

From 12989edcf29b9fc66a232f6b8b93bd537c6e1bfe Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 12 Jul 2026 08:17:49 +0700
Subject: [PATCH 12/49] test

---
 .github/workflows/games.yml | 34 ++++++++++------------------------
 1 file changed, 10 insertions(+), 24 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 7616085..833c93d 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -127,30 +127,16 @@ jobs:
           chmod +x base-engine/$OUTPUT_EXEC
           chmod +x tools/fastchess
           chmod +x tools/ordo-linux64
-          max_retries=3
-          for attempt in $(seq 1 $max_retries); do
-            echo "Fastchess attempt $attempt/$max_retries"
-            if tools/fastchess \
-              -recover -repeat \
-              -engine cmd=new-engine/engine name=new \
-              -engine cmd=base-engine/$OUTPUT_EXEC name=base \
-              -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
-              -each tc=$TC \
-              -rounds 1500 \
-              -concurrency $(nproc) \
-              -pgnout notation=san nodes=true \
-                      file=games_${{ matrix.shard }}.pgn \
-              | tee results_${{ matrix.shard }}.txt; then
-              echo "Fastchess completed successfully."
-              exit 0
-            fi
-            if [ "$attempt" -lt "$max_retries" ]; then
-              echo "Fastchess failed, retrying in 5 seconds..."
-              sleep 5
-            fi
-          done
-          echo "Fastchess failed after $max_retries attempts."
-          exit 1
+          tools/fastchess \
+            -engine cmd=new-engine/engine name=new \
+            -engine cmd=base-engine/$OUTPUT_EXEC name=base \
+            -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
+            -each tc=$TC \
+            -rounds 1500 \
+            -concurrency $(nproc) \
+            -pgnout notation=san nodes=true \
+                    file=games_${{ matrix.shard }}.pgn \
+            | tee results_${{ matrix.shard }}.txt
 
       - uses: actions/upload-artifact@v4
         with:

From 2650f132df9ae8d090f32ae3e51cfb58b65f0bea Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 12 Jul 2026 11:05:05 +0700
Subject: [PATCH 13/49] test

---
 .github/workflows/games.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 833c93d..3c248df 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -128,8 +128,8 @@ jobs:
           chmod +x tools/fastchess
           chmod +x tools/ordo-linux64
           tools/fastchess \
-            -engine cmd=new-engine/engine name=new \
-            -engine cmd=base-engine/$OUTPUT_EXEC name=base \
+            -engine cmd=new-engine/engine name=new timeout=100000 \
+            -engine cmd=base-engine/$OUTPUT_EXEC name=base timeout=100000 \
             -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
             -each tc=$TC \
             -rounds 1500 \

From 45d9b0baf20f2eb167fbc681644ebc079908451c Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 12 Jul 2026 11:11:56 +0700
Subject: [PATCH 14/49] fix

---
 .github/workflows/games.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 3c248df..3dff7cc 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -128,10 +128,10 @@ jobs:
           chmod +x tools/fastchess
           chmod +x tools/ordo-linux64
           tools/fastchess \
-            -engine cmd=new-engine/engine name=new timeout=100000 \
-            -engine cmd=base-engine/$OUTPUT_EXEC name=base timeout=100000 \
+            -engine cmd=new-engine/engine name=new \
+            -engine cmd=base-engine/$OUTPUT_EXEC name=base \
             -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
-            -each tc=$TC \
+            -each tc=$TC -startup-ms 60000 \
             -rounds 1500 \
             -concurrency $(nproc) \
             -pgnout notation=san nodes=true \

From 15f5fa882d192cf214335cc5ef8a78b2e0842544 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 12 Jul 2026 11:58:23 +0700
Subject: [PATCH 15/49] fix

---
 .github/workflows/games.yml |  2 +-
 Weights.h                   | 30 ++++++++++++++----------------
 2 files changed, 15 insertions(+), 17 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 3dff7cc..93aea91 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -132,7 +132,7 @@ jobs:
             -engine cmd=base-engine/$OUTPUT_EXEC name=base \
             -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
             -each tc=$TC -startup-ms 60000 \
-            -rounds 1500 \
+            -rounds 1500 -repeat \
             -concurrency $(nproc) \
             -pgnout notation=san nodes=true \
                     file=games_${{ matrix.shard }}.pgn \
diff --git a/Weights.h b/Weights.h
index 62b181b..b20dd65 100644
--- a/Weights.h
+++ b/Weights.h
@@ -16,8 +16,6 @@ inline Value mopUpEdgeDistWeight = 10;
 inline Value spaceWeight = 2;
 inline Value bishopPairMg = 25;
 inline Value bishopPairEg = 50;
-inline Value developedMg = 8;
-inline Value developedEg = 4;
 inline Value rookOpenFileMg = 25;
 inline Value rookOpenFileEg = 20;
 inline Value rookSemiOpenFileMg = 15;
@@ -35,16 +33,6 @@ inline Value kqkEdgeWeight = 15;
 inline Value krkDistWeight = 5;
 inline Value krkEdgeWeight = 10;
 inline Value kpkWeight = 15;
-inline Value hangingScore = 70;
-inline Value overloadScore = 25;
-inline Value threatByRankScore = 10;
-inline Value minorImWt = 30;
-inline Value bishopImWt = 15;
-inline Value rookImWt = 20;
-inline Value queenImWt = 50;
-inline Value rammedPawnPenalty = 10;
-inline Value rookOnSeventhBonus = 30;
-inline Value earlyQueenPenalty = 5;
 inline Value mgMobilityCnt[7][8] = {
     {   0,   0,  0, 0,  0,  0,  0,  0 },
     {   0,   0,  0, 0,  0,  0,  0,  0 },
@@ -109,6 +97,8 @@ inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,
 inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
                                    5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
                                    -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value developedMg = 8;
+inline Value developedEg = 4;
 inline Value outpostBonusKnight[2] = { 15, 30 };
 inline Value outpostBonusBishop[2] = { 10, 25 };
 inline Value kingProtector[6][2] = {
@@ -125,8 +115,7 @@ inline Value threatByMinor[7][2] = {
     { 15, 25 },
     { 15, 25 },
     { 25, 35 },
-    { 35, 50 },
-    {  0,  0 }
+    { 35, 50 }
 };
 inline Value threatByRook[7][2] = {
     {  0,  0 },
@@ -134,8 +123,17 @@ inline Value threatByRook[7][2] = {
     { 10, 15 },
     { 10, 15 },
     { 20, 25 },
-    { 25, 35 },
-    {  0,  0 }
+    { 25, 35 }
 };
+inline Value hangingScore = 70;
+inline Value overloadScore = 25;
+inline Value threatByRankScore = 10;
+inline Value minorImWt = 30;
+inline Value bishopImWt = 15;
+inline Value rookImWt = 20;
+inline Value queenImWt = 50;
+inline Value rammedPawnPenalty = 10;
+inline Value rookOnSeventhBonus = 30;
+inline Value earlyQueenPenalty = 5;
 } // namespace engine::eval
 #endif

From 7ee1eb9c8b5404ba1ddfca6c04d05c67620b2597 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 12 Jul 2026 19:26:25 +0700
Subject: [PATCH 16/49] tune

---
 Weights.h | 117 ++++++++++++------------------------------------------
 1 file changed, 25 insertions(+), 92 deletions(-)

diff --git a/Weights.h b/Weights.h
index b20dd65..7caf065 100644
--- a/Weights.h
+++ b/Weights.h
@@ -16,6 +16,8 @@ inline Value mopUpEdgeDistWeight = 10;
 inline Value spaceWeight = 2;
 inline Value bishopPairMg = 25;
 inline Value bishopPairEg = 50;
+inline Value developedMg = 8;
+inline Value developedEg = 4;
 inline Value rookOpenFileMg = 25;
 inline Value rookOpenFileEg = 20;
 inline Value rookSemiOpenFileMg = 15;
@@ -33,98 +35,6 @@ inline Value kqkEdgeWeight = 15;
 inline Value krkDistWeight = 5;
 inline Value krkEdgeWeight = 10;
 inline Value kpkWeight = 15;
-inline Value mgMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 15, 25, 35, 45 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -10,  -5,  0, 5, 10, 15, 20, 25 }
-};
-inline Value egMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 16, 27, 38, 50 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -35, -22, -8, 8, 22, 35, 48, 60 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 }
-};
-inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
-inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
-inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
-inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
-                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
-                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
-                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
-                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
-                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
-                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
-                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
-                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
-                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
-                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
-                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
-                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
-                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
-                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
-                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
-                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
-                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
-                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
-                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
-                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
-                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
-                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
-                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
-                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
-                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
-                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
-inline Value developedMg = 8;
-inline Value developedEg = 4;
-inline Value outpostBonusKnight[2] = { 15, 30 };
-inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = {
-    {  0,  0 },
-    {  8, 12 },
-    {  5, 10 },
-    { 10, 15 },
-    {  3,  5 },
-    {  0,  0 }
-};
-inline Value threatByMinor[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 15, 25 },
-    { 15, 25 },
-    { 25, 35 },
-    { 35, 50 }
-};
-inline Value threatByRook[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 10, 15 },
-    { 10, 15 },
-    { 20, 25 },
-    { 25, 35 }
-};
 inline Value hangingScore = 70;
 inline Value overloadScore = 25;
 inline Value threatByRankScore = 10;
@@ -135,5 +45,28 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
+inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
+inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
+inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
+inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
+inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
+inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value outpostBonusKnight[2] = { 15, 30 };
+inline Value outpostBonusBishop[2] = { 10, 25 };
+inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
+inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
+inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
 } // namespace engine::eval
 #endif

From 4e1e71fed0c41dd3baf39cde46e25f398dce2024 Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Sun, 12 Jul 2026 12:26:41 +0000
Subject: [PATCH 17/49] Apply clang-format

---
 Weights.h | 103 +++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 86 insertions(+), 17 deletions(-)

diff --git a/Weights.h b/Weights.h
index 7caf065..62b181b 100644
--- a/Weights.h
+++ b/Weights.h
@@ -45,28 +45,97 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
-inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
-inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
+inline Value mgMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 15, 25, 35, 45 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -10,  -5,  0, 5, 10, 15, 20, 25 }
+};
+inline Value egMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 16, 27, 38, 50 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -35, -22, -8, 8, 22, 35, 48, 60 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 }
+};
 inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
 inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
 inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
 inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
+                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
+                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
+                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
+                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
+                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
+                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
+                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
+                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
+                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
+                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
+                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
+                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
+                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
+                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
+                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
+                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
+                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
+                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
+                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
+                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
+                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
+                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
+                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
+                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
+                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
+                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
 inline Value outpostBonusKnight[2] = { 15, 30 };
 inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
-inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
-inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
+inline Value kingProtector[6][2] = {
+    {  0,  0 },
+    {  8, 12 },
+    {  5, 10 },
+    { 10, 15 },
+    {  3,  5 },
+    {  0,  0 }
+};
+inline Value threatByMinor[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 15, 25 },
+    { 15, 25 },
+    { 25, 35 },
+    { 35, 50 },
+    {  0,  0 }
+};
+inline Value threatByRook[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 10, 15 },
+    { 10, 15 },
+    { 20, 25 },
+    { 25, 35 },
+    {  0,  0 }
+};
 } // namespace engine::eval
 #endif

From db09e38ce057e7e36312ff7b393a103886f5e5e7 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 12 Jul 2026 20:21:19 +0700
Subject: [PATCH 18/49] tune

---
 .github/workflows/games.yml | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 93aea91..3f91644 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -122,6 +122,8 @@ jobs:
         env:
           OUTPUT_EXEC: ${{ github.event.inputs.output_exec }}
           TC: ${{ github.event.inputs.tc }}
+          ELO0: ${{ github.event.inputs.elo0 }}
+          ELO1: ${{ github.event.inputs.elo1 }}
         run: |
           chmod +x new-engine/engine
           chmod +x base-engine/$OUTPUT_EXEC
@@ -131,9 +133,9 @@ jobs:
             -engine cmd=new-engine/engine name=new \
             -engine cmd=base-engine/$OUTPUT_EXEC name=base \
             -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
-            -each tc=$TC -startup-ms 60000 \
-            -rounds 1500 -repeat \
-            -concurrency $(nproc) \
+            -each tc=$TC -startup-ms 600000 -ucinewgame-ms 600000 -ping-ms 600000\
+            -rounds 1500 -repeat -log level=err \
+            -concurrency $(nproc) -testEnv -sprt elo0=$ELO0 elo1=$ELO1 alpha=0.05 beta=0.05 \
             -pgnout notation=san nodes=true \
                     file=games_${{ matrix.shard }}.pgn \
             | tee results_${{ matrix.shard }}.txt
@@ -176,7 +178,7 @@ jobs:
               --elo0 "$ELO0" \
               --elo1 "$ELO1" \
               --alpha 0.05 \
-             --beta 0.05 \
+              --beta 0.05 \
               --results "$RESULTS"
               
       - uses: actions/upload-artifact@v4

From cb4c9c81cdc821efdf611558b95355ab85820148 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Mon, 13 Jul 2026 08:15:28 +0700
Subject: [PATCH 19/49] Update games.yml

---
 .github/workflows/games.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 3f91644..efa7c5b 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -154,6 +154,9 @@ jobs:
     steps:
       - uses: actions/download-artifact@v4
 
+      - uses: actions/checkout@v6
+        with:
+          persist-credentials: false
 
       - name: Run Ordo
         run: |
@@ -188,4 +191,4 @@ jobs:
             shard-*/games_*.pgn
             ratings.txt
             sprt.txt
-            results.txt
\ No newline at end of file
+            results.txt

From b35fc7892fe7d935a2d1521d763ed1ee43e7b352 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Mon, 13 Jul 2026 22:14:32 +0700
Subject: [PATCH 20/49] tune

---
 Weights.h        | 103 +-----
 extract_ptnml.py | 234 ++++++------
 spsa.py          | 908 +++++++++++++++++++++++------------------------
 3 files changed, 588 insertions(+), 657 deletions(-)

diff --git a/Weights.h b/Weights.h
index 62b181b..7caf065 100644
--- a/Weights.h
+++ b/Weights.h
@@ -45,97 +45,28 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
-inline Value mgMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 15, 25, 35, 45 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -10,  -5,  0, 5, 10, 15, 20, 25 }
-};
-inline Value egMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 16, 27, 38, 50 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -35, -22, -8, 8, 22, 35, 48, 60 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 }
-};
+inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
+inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
 inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
 inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
 inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
 inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
-                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
-                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
-                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
-                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
-                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
-                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
-                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
-                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
-                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
-                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
-                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
-                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
-                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
-                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
-                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
-                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
-                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
-                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
-                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
-                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
-                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
-                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
-                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
-                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
-                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
-                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
 inline Value outpostBonusKnight[2] = { 15, 30 };
 inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = {
-    {  0,  0 },
-    {  8, 12 },
-    {  5, 10 },
-    { 10, 15 },
-    {  3,  5 },
-    {  0,  0 }
-};
-inline Value threatByMinor[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 15, 25 },
-    { 15, 25 },
-    { 25, 35 },
-    { 35, 50 },
-    {  0,  0 }
-};
-inline Value threatByRook[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 10, 15 },
-    { 10, 15 },
-    { 20, 25 },
-    { 25, 35 },
-    {  0,  0 }
-};
+inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
+inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
+inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
 } // namespace engine::eval
 #endif
diff --git a/extract_ptnml.py b/extract_ptnml.py
index fb67ed8..5a7ff0b 100644
--- a/extract_ptnml.py
+++ b/extract_ptnml.py
@@ -1,118 +1,118 @@
-#!/usr/bin/env python3
-
-import argparse
-import glob
-from collections import defaultdict
-from itertools import chain
-import chess.pgn
-
-# [LL, LD/DL, WL/DD/LW, WD/DW, WW]
-PTNML_INDEX = {-2: 0, -1: 1, 0: 2, 1: 3, 2: 4}
-
-
-def score_from_new(headers):
-    result = headers["Result"]
-
-    if result == "1/2-1/2":
-        return 0
-
-    new_is_white = headers["White"] == "new"
-
-    if new_is_white:
-        return 1 if result == "1-0" else -1
-    else:
-        return 1 if result == "0-1" else -1
-
-
-def main():
-    parser = argparse.ArgumentParser(
-        description="Extract WDL and pentanomial statistics from fastchess PGNs"
-    )
-    parser.add_argument("pgns", nargs="+")
-    args = parser.parse_args()
-
-    pairs = defaultdict(list)
-
-    # WDL = [loss, draw, win]
-    wdl = [0, 0, 0]
-    games = 0
-
-    for filename in chain.from_iterable(glob.glob(p) for p in args.pgns):
-        with open(filename, encoding="utf-8") as f:
-            while (game := chess.pgn.read_game(f)) is not None:
-                headers = game.headers
-
-                score = score_from_new(headers)
-
-                games += 1
-                if score < 0:
-                    wdl[0] += 1
-                elif score == 0:
-                    wdl[1] += 1
-                else:
-                    wdl[2] += 1
-
-                fen = headers.get("FEN")
-                round_id = headers.get("Round")
-
-                if fen is None or round_id is None:
-                    raise RuntimeError(
-                        f"{filename}: missing FEN or Round tag"
-                    )
-
-                # Include filename because each shard starts rounds again
-                key = (
-                    filename,
-                    round_id,
-                    fen,
-                )
-
-                pairs[key].append(score)
-
-    ptnml = [0] * 5
-    pairs_count = 0
-
-    for key, scores in pairs.items():
-        if len(scores) != 2:
-            print(
-                f"Skipping incomplete pair {key}: got {len(scores)} games"
-            )
-            continue
-
-        # Make sure the two games are the repeat pair
-        if scores[0] + scores[1] not in PTNML_INDEX:
-            raise RuntimeError("Invalid pair score")
-
-        ptnml[PTNML_INDEX[scores[0] + scores[1]]] += 1
-        pairs_count += 1
-
-    print(f"Games: {games}")
-    print(f"Pairs: {pairs_count}")
-
-    print()
-    print("WDL:")
-    print(f"  Loss: {wdl[0]}")
-    print(f"  Draw: {wdl[1]}")
-    print(f"  Win : {wdl[2]}")
-    print()
-    print(wdl)
-
-    print()
-    print("PTNML:")
-    names = [
-        "LL",
-        "LD",
-        "WL/DD",
-        "WD",
-        "WW",
-    ]
-
-    for name, count in zip(names, ptnml):
-        print(f"  {name:10}: {count}")
-
-    print()
-    print(ptnml)
-    
-
-if __name__ == "__main__":
+#!/usr/bin/env python3
+
+import argparse
+import glob
+from collections import defaultdict
+from itertools import chain
+import chess.pgn
+
+# [LL, LD/DL, WL/DD/LW, WD/DW, WW]
+PTNML_INDEX = {-2: 0, -1: 1, 0: 2, 1: 3, 2: 4}
+
+
+def score_from_new(headers):
+    result = headers["Result"]
+
+    if result == "1/2-1/2":
+        return 0
+
+    new_is_white = headers["White"] == "new"
+
+    if new_is_white:
+        return 1 if result == "1-0" else -1
+    else:
+        return 1 if result == "0-1" else -1
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Extract WDL and pentanomial statistics from fastchess PGNs"
+    )
+    parser.add_argument("pgns", nargs="+")
+    args = parser.parse_args()
+
+    pairs = defaultdict(list)
+
+    # WDL = [loss, draw, win]
+    wdl = [0, 0, 0]
+    games = 0
+
+    for filename in chain.from_iterable(glob.glob(p) for p in args.pgns):
+        with open(filename, encoding="utf-8") as f:
+            while (game := chess.pgn.read_game(f)) is not None:
+                headers = game.headers
+
+                score = score_from_new(headers)
+
+                games += 1
+                if score < 0:
+                    wdl[0] += 1
+                elif score == 0:
+                    wdl[1] += 1
+                else:
+                    wdl[2] += 1
+
+                fen = headers.get("FEN")
+                round_id = headers.get("Round")
+
+                if fen is None or round_id is None:
+                    raise RuntimeError(
+                        f"{filename}: missing FEN or Round tag"
+                    )
+
+                # Include filename because each shard starts rounds again
+                key = (
+                    filename,
+                    round_id,
+                    fen,
+                )
+
+                pairs[key].append(score)
+
+    ptnml = [0] * 5
+    pairs_count = 0
+
+    for key, scores in pairs.items():
+        if len(scores) != 2:
+            print(
+                f"Skipping incomplete pair {key}: got {len(scores)} games"
+            )
+            continue
+
+        # Make sure the two games are the repeat pair
+        if scores[0] + scores[1] not in PTNML_INDEX:
+            raise RuntimeError("Invalid pair score")
+
+        ptnml[PTNML_INDEX[scores[0] + scores[1]]] += 1
+        pairs_count += 1
+
+    print(f"Games: {games}")
+    print(f"Pairs: {pairs_count}")
+
+    print()
+    print("WDL:")
+    print(f"  Loss: {wdl[0]}")
+    print(f"  Draw: {wdl[1]}")
+    print(f"  Win : {wdl[2]}")
+    print()
+    print(wdl)
+
+    print()
+    print("PTNML:")
+    names = [
+        "LL",
+        "LD",
+        "WL/DD",
+        "WD",
+        "WW",
+    ]
+
+    for name, count in zip(names, ptnml):
+        print(f"  {name:10}: {count}")
+
+    print()
+    print(ptnml)
+    
+
+if __name__ == "__main__":
     main()
\ No newline at end of file
diff --git a/spsa.py b/spsa.py
index 1f296a1..28f9e4c 100644
--- a/spsa.py
+++ b/spsa.py
@@ -1,454 +1,454 @@
-import argparse
-import csv
-import random
-import subprocess
-import os
-import json
-import logging
-import re
-import copy
-import tempfile
-from collections import defaultdict
-logger = logging.getLogger("spsa_tuner")
-FASTCHESS_TEMPLATE = {
-    "resign": {
-        "move_count": 1,
-        "score": 0,
-        "twosided": False,
-        "enabled": False
-    },
-    "draw": {
-        "move_number": 0,
-        "move_count": 1,
-        "score": 0,
-        "enabled": False
-    },
-    "maxmoves": {
-        "move_count": 1,
-        "enabled": False
-    },
-    "tb_adjudication": {
-        "syzygy_dirs": "",
-        "max_pieces": 0,
-        "ignore_50_move_rule": False,
-        "enabled": False
-    },
-    "opening": {
-        "file": "UHO_Lichess_4852_v1.epd",
-        "format": 0,
-        "order": 0,
-        "plies": -1,
-        "start": 1
-    },
-    "pgn": {
-        "additional_lines_rgx": [],
-        "event_name": "Fastchess Tournament",
-        "site": "?",
-        "file": "",
-        "notation": 0,
-        "append_file": True,
-        "track_nodes": False,
-        "track_seldepth": False,
-        "track_nps": False,
-        "track_hashfull": False,
-        "track_tbhits": False,
-        "track_timeleft": False,
-        "track_latency": False,
-        "track_pv": False,
-        "min": False,
-        "crc": False
-    },
-    "epd": {
-        "file": "",
-        "append_file": True
-    },
-    "sprt": {
-        "alpha": 0.05,
-        "beta": 0.05,
-        "elo0": 0.0,
-        "elo1": 5.0,
-        "model": "normalized",
-        "enabled": True
-    },
-    "config_name": "config.json",
-    "output": 0,
-    "variant": 0,
-    "type": 0,
-    "gauntlet_seeds": 1,
-    "seed": 0,
-    "ratinginterval": 10,
-    "scoreinterval": 1,
-    "wait": 0,
-    "autosaveinterval": 5,
-    "games": 2,
-    "rounds": 2000,
-    "concurrency": 6,
-    "force_concurrency": False,
-    "recover": True,
-    "noswap": False,
-    "reverse": False,
-    "report_penta": True,
-    "affinity": False,
-    "show_latency": False,
-    "log": {
-        "file": "",
-        "level": 2,
-        "append_file": True,
-        "compress": False,
-        "realtime": True,
-        "engine_coms": False
-    },
-    "engines": [
-        {
-            "name": "Plus",
-            "dir": "",
-            "cmd": "engine",
-            "args": "",
-            "restart": False,
-            "options": [],
-            "limit": {
-                "tc": {
-                    "increment": 100,
-                    "fixed_time": 0,
-                    "time": 10000,
-                    "moves": 0,
-                    "timemargin": 0
-                },
-                "nodes": 0,
-                "plies": 0
-            },
-            "variant": 0
-        },
-        {
-            "name": "Minus",
-            "dir": "",
-            "cmd": "engine",
-            "args": "",
-            "restart": False,
-            "options": [],
-            "limit": {
-                "tc": {
-                    "increment": 100,
-                    "fixed_time": 0,
-                    "time": 10000,
-                    "moves": 0,
-                    "timemargin": 0
-                },
-                "nodes": 0,
-                "plies": 0
-            },
-            "variant": 0
-        }
-    ],
-    "stats": {
-        "Plus vs Minus": {
-            "wins": 0,
-            "losses": 0,
-            "draws": 0,
-            "penta_WW": 0,
-            "penta_WD": 0,
-            "penta_WL": 0,
-            "penta_DD": 0,
-            "penta_LD": 0,
-            "penta_LL": 0
-        }
-    }
-}
-
-# --- CLI Parser ---
-parser = argparse.ArgumentParser(description="a SPSA tuner")
-parser.add_argument("--engine", required=True, help="engine")
-parser.add_argument("--infile", default="spsa_params.txt", help="inputs")
-parser.add_argument("--outfile", default="spsa_params.txt", help="outs")
-parser.add_argument("--iters", type=int, default=10, help="iters")
-parser.add_argument("--pairs", type=int, default=4, help="pairs (including repeats)")
-parser.add_argument("--workers", type=int, default=6, help="concurrency")
-parser.add_argument("--stable_offset", type=int, default=3000, help="stability const")
-parser.add_argument("--lr", type=float, default=1e-1, help="base lr")
-parser.add_argument("--alpha", type=float, default=0.602, help="alpha")
-parser.add_argument("--gamma", type=float, default=0.101, help="gamma")
-parser.add_argument("--hash", type=str, default="16", help="TT size")
-
-# --- params ---
-def load_params(path, engine_path):
-    params = {}
-    if os.path.exists(path):
-        with open(path) as f:
-            for row in csv.reader(f):
-                try:
-                    if not row:
-                        continue
-                    line = row[0].strip()
-
-                    if line.startswith("(") and line.endswith(")"):
-                        line = line[1:-1]
-                    if len(row) == 6:
-                        name, val, lo, hi, step, a = row
-                        c = max(2.0 * float(step), 1.0)
-                    elif len(row) == 7:
-                        name, val, lo, hi, step, a, c = row
-                    else:
-                        raise ValueError(f"Bad row: {row}")
-                    params[name] = {
-                        "value": float(val),
-                        "min": float(lo),
-                        "max": float(hi),
-                        "step": float(step),
-                        "a": float(a),
-                        "c": float(c),
-                    }
-                except Exception as e:print(e, row)
-        return params
-    else:
-        logger.info("%s not found, starting engine to capture parameters", path)
-        with tempfile.NamedTemporaryFile(mode="r+", delete=False) as tmp:
-            subprocess.run([engine_path], stdout=tmp, stderr=subprocess.STDOUT, input="quit\n", text=True)
-            tmp.seek(0)
-            return load_params(tmp.name, engine_path)
-
-def save_params(path, params):
-    with open(path, "w", newline="", encoding="utf-8") as f:
-        w = csv.writer(f)
-        for n, p in params.items():
-            w.writerow([n, p["value"], p["min"], p["max"], p["step"], p["a"], p["c"]])
-
-# --- runner ---
-def run_fastchess_match(plus_params, minus_params, args, iteration):
-    config = copy.deepcopy(FASTCHESS_TEMPLATE)
-    config["rounds"] = args.pairs
-    config["concurrency"] = args.workers
-    config["pgn"]["file"]=f"games{random.randint(0,2**31-1)}.pgn"
-    config["epd"]["file"]=f"games{random.randint(0,2**31-1)}.epd"
-    options_plus = [["Hash", str(args.hash)]]
-    for n, v in plus_params.items():
-        options_plus.append([n, str(int(round(v)))])
-
-    options_minus = [["Hash", str(args.hash)]]
-    for n, v in minus_params.items():
-        options_minus.append([n, str(int(round(v)))])
-
-    config["engines"][0]["cmd"] = args.engine
-    config["engines"][0]["options"] = options_plus
-
-    config["engines"][1]["cmd"] = args.engine
-    config["engines"][1]["options"] = options_minus
-
-    temp_config_path = "config.json"
-    with open(temp_config_path, "w", encoding="utf-8") as f:
-        json.dump(config, f, indent=4)
-
-    logger.info(f"--- Iteration {iteration}: {args.pairs} pairs ---")
-    cmd = ["./fastchess", "-config", f"file={temp_config_path}"]
-    try:
-        result = subprocess.run(cmd, capture_output=True, text=True, check=True)
-    except subprocess.CalledProcessError as e:
-        print("Return code:", e.returncode)
-        print("STDOUT:")
-        print(e.stdout)
-        print("STDERR:")
-        print(e.stderr)
-    with open(temp_config_path, "r", encoding="utf-8") as f:
-        output_config = json.load(f)
-    print(json.dumps(output_config["stats"], indent=2))
-    stats = output_config.get("stats", {})
-    stats_key = "Plus vs Minus"
-
-    if stats_key in stats and "wins" in stats[stats_key]:
-        w = stats[stats_key]["wins"]
-        l = stats[stats_key]["losses"]
-        d = stats[stats_key]["draws"]
-    else:
-        w, l, d = 0, 0, 0
-        logger.error("HOW IS THAT NOT EXIST")
-
-    total_games = w + l + d
-    if total_games == 0:
-        logger.error("as we saw")
-        logger.debug(result.stdout)
-        logger.debug(result.stderr)
-        return 0.5, 0.5
-
-    f_plus = (w + 0.5 * d) / total_games
-    f_minus = (l + 0.5 * d) / total_games
-
-    logger.info(f"Plus: WDL=[{w},{d},{l}] total={total_games}")
-    return f_plus, f_minus
-
-
-INDEX_RE = re.compile(r"\[(\d+)\]")
-def regroup_ndim(names, values):
-    scalars = {}
-    arrays_raw = defaultdict(dict)
-    for n, v in zip(names, values):
-        indices = [int(i) for i in INDEX_RE.findall(n)]
-        if indices:
-            base_name = n.split('[')[0].strip()
-            arrays_raw[base_name][tuple(indices)] = int(round(v))
-        else:
-            scalars[n] = int(round(v))
-    return scalars, arrays_raw
-
-def finalize_ndim_arrays(arrays_raw):
-    out_arrays = {}
-    for name, coord_dict in arrays_raw.items():
-        sample_coords = list(coord_dict.keys())[0]
-        ndim = len(sample_coords)
-        shape = []
-        for d in range(ndim):
-            max_idx = max(coords[d] for coords in coord_dict.keys())
-            shape.append(max_idx + 1)
-                     
-        def create_nested_list(dims):
-            if len(dims) == 1:
-                return [0] * dims[0]
-            return [create_nested_list(dims[1:]) for _ in range(dims[0])]
-                 
-        nested_arr = create_nested_list(shape)
-        for coords, val in coord_dict.items():
-            current = nested_arr
-            for i in range(len(coords) - 1):
-                current = current[coords[i]]
-            current[coords[-1]] = val
-        out_arrays[name] = (shape, nested_arr)
-    return out_arrays
-
-def format_cpp_array(arr):
-    if not isinstance(arr, list):
-        return str(arr)
-    inner = ", ".join(format_cpp_array(item) for item in arr)
-    return f"{{ {inner} }}"
-
-def write_weights_header(names, x):
-    scalars, arrays_raw = regroup_ndim(names, x)
-    arrays = finalize_ndim_arrays(arrays_raw) if arrays_raw else {}
-    lines = [
-        "#ifndef WEIGHTS_H",
-        "#define WEIGHTS_H",
-        '#include "eval.h"',
-        "namespace engine::eval {",
-    ]
-    for k, v in scalars.items():
-        lines.append(f"inline Value {k} = {v};")
-    for k, (shape, arr) in arrays.items():
-        shape_str = "".join(f"[{dim}]" for dim in shape)
-        cpp_initializer = format_cpp_array(arr)
-        lines.append(f"inline Value {k}{shape_str} = {cpp_initializer};")
-    lines.append("} // namespace engine::eval")
-    lines.append("#endif")
-    
-    # Also write to the default location
-    with open("Weights.h", "w", encoding="utf-8") as f:
-        f.writelines(l + "\n" for l in lines)
-# --- SPSA Core ---
-def spsa_core(params, args):
-    for k in range(args.iters):
-        logger.info(f"=== iter: {k} ===")
-
-        deltas = {n: (1 if random.random() < 0.5 else -1) for n in params}
-        ak = {n: p["a"] / (k + args.stable_offset) ** args.alpha for n, p in params.items()}
-        ck = {
-            n: p["c"] / (k + 1) ** args.gamma
-            for n, p in params.items()
-        }
-
-        while True:
-
-            deltas = {
-                n: 1 if random.random() < 0.5 else -1
-                for n in params
-            }
-
-            plus = {
-                n: min(
-                    p["max"],
-                    max(
-                        p["min"],
-                        p["value"] + ck[n] * deltas[n]
-                    ),
-                )
-                for n, p in params.items()
-            }
-
-            minus = {
-                n: min(
-                    p["max"],
-                    max(
-                        p["min"],
-                        p["value"] - ck[n] * deltas[n]
-                    ),
-                )
-                for n, p in params.items()
-            }
-
-            plus_int = {
-                n: int(round(v))
-                for n, v in plus.items()
-            }
-
-            minus_int = {
-                n: int(round(v))
-                for n, v in minus.items()
-            }
-
-            if plus_int != minus_int:
-                break
-        plus_int = {n: int(round(v)) for n, v in plus.items()}
-        minus_int = {n: int(round(v)) for n, v in minus.items()}
-
-        if plus_int == minus_int:
-            continue
-        f_plus, f_minus = run_fastchess_match(plus, minus, args, k)
-        
-        for n, p in params.items():
-            score = 2.0 * f_plus - 1.0
-
-            ghat = score / (
-                2 * ck[n] * deltas[n]
-            )
-            old_val = p["value"]
-            new_val = old_val + ak[n] * ghat
-            p["value"] = min(p["max"], max(p["min"], new_val))
-            
-            if int(round(old_val)) != int(round(p["value"])):
-                logger.info(
-                    "[%s] %.3f -> %.3f | grad=% .4f ak=%.4f ck=%.3f",
-                    n,
-                    old_val,
-                    p["value"],
-                    ghat,
-                    ak[n],
-                    ck[n],
-                )
-
-        print(f"iter {k}: score (plus) = {f_plus:.3f}")
-        save_params(args.outfile, params)
-        write_weights_header(list(params.keys()), [p["value"] for p in params.values()])
-
-    return params
-
-def main():
-    logging.basicConfig(
-        level=logging.DEBUG,
-        format="%(asctime)s [%(levelname)s] %(message)s",
-        datefmt="%H:%M:%S"
-    )
-    args = parser.parse_args()
-    
-    logger.info("loading params")
-    params = load_params(args.infile, args.engine)
-    for name, p in params.items():
-
-        assert p["min"] <= p["value"] <= p["max"]
-
-        assert p["step"] > 0
-        assert p["a"] > 0
-        assert p["c"] > 0
-    write_weights_header(list(params.keys()), [p["value"] for p in params.values()])
-    logger.info(f"got {len(params)} params.")
-    
-    tuned_params = spsa_core(params, args)
-    save_params(args.outfile, tuned_params)
-    logger.info("FINISHED. now run a SPRT.")
-
-if __name__ == "__main__":
-    main()
+import argparse
+import csv
+import random
+import subprocess
+import os
+import json
+import logging
+import re
+import copy
+import tempfile
+from collections import defaultdict
+logger = logging.getLogger("spsa_tuner")
+FASTCHESS_TEMPLATE = {
+    "resign": {
+        "move_count": 1,
+        "score": 0,
+        "twosided": False,
+        "enabled": False
+    },
+    "draw": {
+        "move_number": 0,
+        "move_count": 1,
+        "score": 0,
+        "enabled": False
+    },
+    "maxmoves": {
+        "move_count": 1,
+        "enabled": False
+    },
+    "tb_adjudication": {
+        "syzygy_dirs": "",
+        "max_pieces": 0,
+        "ignore_50_move_rule": False,
+        "enabled": False
+    },
+    "opening": {
+        "file": "UHO_Lichess_4852_v1.epd",
+        "format": 0,
+        "order": 0,
+        "plies": -1,
+        "start": 1
+    },
+    "pgn": {
+        "additional_lines_rgx": [],
+        "event_name": "Fastchess Tournament",
+        "site": "?",
+        "file": "",
+        "notation": 0,
+        "append_file": True,
+        "track_nodes": False,
+        "track_seldepth": False,
+        "track_nps": False,
+        "track_hashfull": False,
+        "track_tbhits": False,
+        "track_timeleft": False,
+        "track_latency": False,
+        "track_pv": False,
+        "min": False,
+        "crc": False
+    },
+    "epd": {
+        "file": "",
+        "append_file": True
+    },
+    "sprt": {
+        "alpha": 0.05,
+        "beta": 0.05,
+        "elo0": 0.0,
+        "elo1": 5.0,
+        "model": "normalized",
+        "enabled": True
+    },
+    "config_name": "config.json",
+    "output": 0,
+    "variant": 0,
+    "type": 0,
+    "gauntlet_seeds": 1,
+    "seed": 0,
+    "ratinginterval": 10,
+    "scoreinterval": 1,
+    "wait": 0,
+    "autosaveinterval": 5,
+    "games": 2,
+    "rounds": 2000,
+    "concurrency": 6,
+    "force_concurrency": False,
+    "recover": True,
+    "noswap": False,
+    "reverse": False,
+    "report_penta": True,
+    "affinity": False,
+    "show_latency": False,
+    "log": {
+        "file": "",
+        "level": 2,
+        "append_file": True,
+        "compress": False,
+        "realtime": True,
+        "engine_coms": False
+    },
+    "engines": [
+        {
+            "name": "Plus",
+            "dir": "",
+            "cmd": "engine",
+            "args": "",
+            "restart": False,
+            "options": [],
+            "limit": {
+                "tc": {
+                    "increment": 100,
+                    "fixed_time": 0,
+                    "time": 10000,
+                    "moves": 0,
+                    "timemargin": 0
+                },
+                "nodes": 0,
+                "plies": 0
+            },
+            "variant": 0
+        },
+        {
+            "name": "Minus",
+            "dir": "",
+            "cmd": "engine",
+            "args": "",
+            "restart": False,
+            "options": [],
+            "limit": {
+                "tc": {
+                    "increment": 100,
+                    "fixed_time": 0,
+                    "time": 10000,
+                    "moves": 0,
+                    "timemargin": 0
+                },
+                "nodes": 0,
+                "plies": 0
+            },
+            "variant": 0
+        }
+    ],
+    "stats": {
+        "Plus vs Minus": {
+            "wins": 0,
+            "losses": 0,
+            "draws": 0,
+            "penta_WW": 0,
+            "penta_WD": 0,
+            "penta_WL": 0,
+            "penta_DD": 0,
+            "penta_LD": 0,
+            "penta_LL": 0
+        }
+    }
+}
+
+# --- CLI Parser ---
+parser = argparse.ArgumentParser(description="a SPSA tuner")
+parser.add_argument("--engine", required=True, help="engine")
+parser.add_argument("--infile", default="spsa_params.txt", help="inputs")
+parser.add_argument("--outfile", default="spsa_params.txt", help="outs")
+parser.add_argument("--iters", type=int, default=10, help="iters")
+parser.add_argument("--pairs", type=int, default=4, help="pairs (including repeats)")
+parser.add_argument("--workers", type=int, default=6, help="concurrency")
+parser.add_argument("--stable_offset", type=int, default=3000, help="stability const")
+parser.add_argument("--lr", type=float, default=1e-1, help="base lr")
+parser.add_argument("--alpha", type=float, default=0.602, help="alpha")
+parser.add_argument("--gamma", type=float, default=0.101, help="gamma")
+parser.add_argument("--hash", type=str, default="16", help="TT size")
+
+# --- params ---
+def load_params(path, engine_path):
+    params = {}
+    if os.path.exists(path):
+        with open(path) as f:
+            for row in csv.reader(f):
+                try:
+                    if not row:
+                        continue
+                    line = row[0].strip()
+
+                    if line.startswith("(") and line.endswith(")"):
+                        line = line[1:-1]
+                    if len(row) == 6:
+                        name, val, lo, hi, step, a = row
+                        c = max(2.0 * float(step), 1.0)
+                    elif len(row) == 7:
+                        name, val, lo, hi, step, a, c = row
+                    else:
+                        raise ValueError(f"Bad row: {row}")
+                    params[name] = {
+                        "value": float(val),
+                        "min": float(lo),
+                        "max": float(hi),
+                        "step": float(step),
+                        "a": float(a),
+                        "c": float(c),
+                    }
+                except Exception as e:print(e, row)
+        return params
+    else:
+        logger.info("%s not found, starting engine to capture parameters", path)
+        with tempfile.NamedTemporaryFile(mode="r+", delete=False) as tmp:
+            subprocess.run([engine_path], stdout=tmp, stderr=subprocess.STDOUT, input="quit\n", text=True)
+            tmp.seek(0)
+            return load_params(tmp.name, engine_path)
+
+def save_params(path, params):
+    with open(path, "w", newline="", encoding="utf-8") as f:
+        w = csv.writer(f)
+        for n, p in params.items():
+            w.writerow([n, p["value"], p["min"], p["max"], p["step"], p["a"], p["c"]])
+
+# --- runner ---
+def run_fastchess_match(plus_params, minus_params, args, iteration):
+    config = copy.deepcopy(FASTCHESS_TEMPLATE)
+    config["rounds"] = args.pairs
+    config["concurrency"] = args.workers
+    config["pgn"]["file"]=f"games{random.randint(0,2**31-1)}.pgn"
+    config["epd"]["file"]=f"games{random.randint(0,2**31-1)}.epd"
+    options_plus = [["Hash", str(args.hash)]]
+    for n, v in plus_params.items():
+        options_plus.append([n, str(int(round(v)))])
+
+    options_minus = [["Hash", str(args.hash)]]
+    for n, v in minus_params.items():
+        options_minus.append([n, str(int(round(v)))])
+
+    config["engines"][0]["cmd"] = args.engine
+    config["engines"][0]["options"] = options_plus
+
+    config["engines"][1]["cmd"] = args.engine
+    config["engines"][1]["options"] = options_minus
+
+    temp_config_path = "config.json"
+    with open(temp_config_path, "w", encoding="utf-8") as f:
+        json.dump(config, f, indent=4)
+
+    logger.info(f"--- Iteration {iteration}: {args.pairs} pairs ---")
+    cmd = ["./fastchess", "-config", f"file={temp_config_path}"]
+    try:
+        result = subprocess.run(cmd, capture_output=True, text=True, check=True)
+    except subprocess.CalledProcessError as e:
+        print("Return code:", e.returncode)
+        print("STDOUT:")
+        print(e.stdout)
+        print("STDERR:")
+        print(e.stderr)
+    with open(temp_config_path, "r", encoding="utf-8") as f:
+        output_config = json.load(f)
+    print(json.dumps(output_config["stats"], indent=2))
+    stats = output_config.get("stats", {})
+    stats_key = "Plus vs Minus"
+
+    if stats_key in stats and "wins" in stats[stats_key]:
+        w = stats[stats_key]["wins"]
+        l = stats[stats_key]["losses"]
+        d = stats[stats_key]["draws"]
+    else:
+        w, l, d = 0, 0, 0
+        logger.error("HOW IS THAT NOT EXIST")
+
+    total_games = w + l + d
+    if total_games == 0:
+        logger.error("as we saw")
+        logger.debug(result.stdout)
+        logger.debug(result.stderr)
+        return 0.5, 0.5
+
+    f_plus = (w + 0.5 * d) / total_games
+    f_minus = (l + 0.5 * d) / total_games
+
+    logger.info(f"Plus: WDL=[{w},{d},{l}] total={total_games}")
+    return f_plus, f_minus
+
+
+INDEX_RE = re.compile(r"\[(\d+)\]")
+def regroup_ndim(names, values):
+    scalars = {}
+    arrays_raw = defaultdict(dict)
+    for n, v in zip(names, values):
+        indices = [int(i) for i in INDEX_RE.findall(n)]
+        if indices:
+            base_name = n.split('[')[0].strip()
+            arrays_raw[base_name][tuple(indices)] = int(round(v))
+        else:
+            scalars[n] = int(round(v))
+    return scalars, arrays_raw
+
+def finalize_ndim_arrays(arrays_raw):
+    out_arrays = {}
+    for name, coord_dict in arrays_raw.items():
+        sample_coords = list(coord_dict.keys())[0]
+        ndim = len(sample_coords)
+        shape = []
+        for d in range(ndim):
+            max_idx = max(coords[d] for coords in coord_dict.keys())
+            shape.append(max_idx + 1)
+                     
+        def create_nested_list(dims):
+            if len(dims) == 1:
+                return [0] * dims[0]
+            return [create_nested_list(dims[1:]) for _ in range(dims[0])]
+                 
+        nested_arr = create_nested_list(shape)
+        for coords, val in coord_dict.items():
+            current = nested_arr
+            for i in range(len(coords) - 1):
+                current = current[coords[i]]
+            current[coords[-1]] = val
+        out_arrays[name] = (shape, nested_arr)
+    return out_arrays
+
+def format_cpp_array(arr):
+    if not isinstance(arr, list):
+        return str(arr)
+    inner = ", ".join(format_cpp_array(item) for item in arr)
+    return f"{{ {inner} }}"
+
+def write_weights_header(names, x):
+    scalars, arrays_raw = regroup_ndim(names, x)
+    arrays = finalize_ndim_arrays(arrays_raw) if arrays_raw else {}
+    lines = [
+        "#ifndef WEIGHTS_H",
+        "#define WEIGHTS_H",
+        '#include "eval.h"',
+        "namespace engine::eval {",
+    ]
+    for k, v in scalars.items():
+        lines.append(f"inline Value {k} = {v};")
+    for k, (shape, arr) in arrays.items():
+        shape_str = "".join(f"[{dim}]" for dim in shape)
+        cpp_initializer = format_cpp_array(arr)
+        lines.append(f"inline Value {k}{shape_str} = {cpp_initializer};")
+    lines.append("} // namespace engine::eval")
+    lines.append("#endif")
+    
+    # Also write to the default location
+    with open("Weights.h", "w", encoding="utf-8") as f:
+        f.writelines(l + "\n" for l in lines)
+# --- SPSA Core ---
+def spsa_core(params, args):
+    for k in range(args.iters):
+        logger.info(f"=== iter: {k} ===")
+
+        deltas = {n: (1 if random.random() < 0.5 else -1) for n in params}
+        ak = {n: p["a"] / (k + args.stable_offset) ** args.alpha for n, p in params.items()}
+        ck = {
+            n: p["c"] / (k + 1) ** args.gamma
+            for n, p in params.items()
+        }
+
+        while True:
+
+            deltas = {
+                n: 1 if random.random() < 0.5 else -1
+                for n in params
+            }
+
+            plus = {
+                n: min(
+                    p["max"],
+                    max(
+                        p["min"],
+                        p["value"] + ck[n] * deltas[n]
+                    ),
+                )
+                for n, p in params.items()
+            }
+
+            minus = {
+                n: min(
+                    p["max"],
+                    max(
+                        p["min"],
+                        p["value"] - ck[n] * deltas[n]
+                    ),
+                )
+                for n, p in params.items()
+            }
+
+            plus_int = {
+                n: int(round(v))
+                for n, v in plus.items()
+            }
+
+            minus_int = {
+                n: int(round(v))
+                for n, v in minus.items()
+            }
+
+            if plus_int != minus_int:
+                break
+        plus_int = {n: int(round(v)) for n, v in plus.items()}
+        minus_int = {n: int(round(v)) for n, v in minus.items()}
+
+        if plus_int == minus_int:
+            continue
+        f_plus, f_minus = run_fastchess_match(plus, minus, args, k)
+        
+        for n, p in params.items():
+            score = 2.0 * f_plus - 1.0
+
+            ghat = score / (
+                2 * ck[n] * deltas[n]
+            )
+            old_val = p["value"]
+            new_val = old_val + ak[n] * ghat
+            p["value"] = min(p["max"], max(p["min"], new_val))
+            
+            if int(round(old_val)) != int(round(p["value"])):
+                logger.info(
+                    "[%s] %.3f -> %.3f | grad=% .4f ak=%.4f ck=%.3f",
+                    n,
+                    old_val,
+                    p["value"],
+                    ghat,
+                    ak[n],
+                    ck[n],
+                )
+
+        print(f"iter {k}: score (plus) = {f_plus:.3f}")
+        save_params(args.outfile, params)
+        write_weights_header(list(params.keys()), [p["value"] for p in params.values()])
+
+    return params
+
+def main():
+    logging.basicConfig(
+        level=logging.DEBUG,
+        format="%(asctime)s [%(levelname)s] %(message)s",
+        datefmt="%H:%M:%S"
+    )
+    args = parser.parse_args()
+    
+    logger.info("loading params")
+    params = load_params(args.infile, args.engine)
+    for name, p in params.items():
+
+        assert p["min"] <= p["value"] <= p["max"]
+
+        assert p["step"] > 0
+        assert p["a"] > 0
+        assert p["c"] > 0
+    write_weights_header(list(params.keys()), [p["value"] for p in params.values()])
+    logger.info(f"got {len(params)} params.")
+    
+    tuned_params = spsa_core(params, args)
+    save_params(args.outfile, tuned_params)
+    logger.info("FINISHED. now run a SPRT.")
+
+if __name__ == "__main__":
+    main()

From 14ffaa5af5f236d5ea315859e8e5a1aa6c3efd0b Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Mon, 13 Jul 2026 15:14:56 +0000
Subject: [PATCH 21/49] Apply clang-format

---
 Weights.h | 103 +++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 86 insertions(+), 17 deletions(-)

diff --git a/Weights.h b/Weights.h
index 7caf065..62b181b 100644
--- a/Weights.h
+++ b/Weights.h
@@ -45,28 +45,97 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
-inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
-inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
+inline Value mgMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 15, 25, 35, 45 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -10,  -5,  0, 5, 10, 15, 20, 25 }
+};
+inline Value egMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 16, 27, 38, 50 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -35, -22, -8, 8, 22, 35, 48, 60 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 }
+};
 inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
 inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
 inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
 inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
+                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
+                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
+                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
+                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
+                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
+                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
+                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
+                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
+                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
+                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
+                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
+                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
+                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
+                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
+                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
+                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
+                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
+                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
+                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
+                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
+                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
+                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
+                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
+                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
+                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
+                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
 inline Value outpostBonusKnight[2] = { 15, 30 };
 inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
-inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
-inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
+inline Value kingProtector[6][2] = {
+    {  0,  0 },
+    {  8, 12 },
+    {  5, 10 },
+    { 10, 15 },
+    {  3,  5 },
+    {  0,  0 }
+};
+inline Value threatByMinor[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 15, 25 },
+    { 15, 25 },
+    { 25, 35 },
+    { 35, 50 },
+    {  0,  0 }
+};
+inline Value threatByRook[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 10, 15 },
+    { 10, 15 },
+    { 20, 25 },
+    { 25, 35 },
+    {  0,  0 }
+};
 } // namespace engine::eval
 #endif

From 680f08dac81ce9fc8d2087490fc94ab191ee2761 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Tue, 14 Jul 2026 11:16:54 +0700
Subject: [PATCH 22/49] tune

---
 .github/workflows/spsa.yml |  2 +-
 spsa.py                    | 62 +++++++++-----------------------------
 tune.cpp                   |  4 +--
 3 files changed, 18 insertions(+), 50 deletions(-)

diff --git a/.github/workflows/spsa.yml b/.github/workflows/spsa.yml
index 2c7d10f..537d65f 100644
--- a/.github/workflows/spsa.yml
+++ b/.github/workflows/spsa.yml
@@ -40,7 +40,7 @@ jobs:
           cmake --build . -j$(nproc)
       - name: Tune engine
         run: |
-          python spsa.py --iters 160 --pairs 30 --engine build/engine --workers $(nproc)
+          python spsa.py --iters 160 --pairs 30 --engine build/engine --workers $(nproc) --stable_offset 2000
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
diff --git a/spsa.py b/spsa.py
index 28f9e4c..58382aa 100644
--- a/spsa.py
+++ b/spsa.py
@@ -164,7 +164,6 @@
 parser.add_argument("--pairs", type=int, default=4, help="pairs (including repeats)")
 parser.add_argument("--workers", type=int, default=6, help="concurrency")
 parser.add_argument("--stable_offset", type=int, default=3000, help="stability const")
-parser.add_argument("--lr", type=float, default=1e-1, help="base lr")
 parser.add_argument("--alpha", type=float, default=0.602, help="alpha")
 parser.add_argument("--gamma", type=float, default=0.101, help="gamma")
 parser.add_argument("--hash", type=str, default="16", help="TT size")
@@ -182,6 +181,7 @@ def load_params(path, engine_path):
 
                     if line.startswith("(") and line.endswith(")"):
                         line = line[1:-1]
+                        row[0]=line
                     if len(row) == 6:
                         name, val, lo, hi, step, a = row
                         c = max(2.0 * float(step), 1.0)
@@ -247,11 +247,13 @@ def run_fastchess_match(plus_params, minus_params, args, iteration):
         print(e.stdout)
         print("STDERR:")
         print(e.stderr)
-    with open(temp_config_path, "r", encoding="utf-8") as f:
-        output_config = json.load(f)
-    print(json.dumps(output_config["stats"], indent=2))
+    try:
+        with open(temp_config_path, "r", encoding="utf-8") as f:
+            output_config = json.load(f)
+    except Exception:
+        logger.error("Could not read fastchess output config.")
+        return 0.5, 0.5
     stats = output_config.get("stats", {})
-    stats_key = "Plus vs Minus"
 
     if stats_key in stats and "wins" in stats[stats_key]:
         w = stats[stats_key]["wins"]
@@ -346,50 +348,16 @@ def spsa_core(params, args):
 
         deltas = {n: (1 if random.random() < 0.5 else -1) for n in params}
         ak = {n: p["a"] / (k + args.stable_offset) ** args.alpha for n, p in params.items()}
-        ck = {
-            n: p["c"] / (k + 1) ** args.gamma
-            for n, p in params.items()
-        }
+        ck = {n: p["c"] / (k + 1) ** args.gamma for n, p in params.items()}
 
         while True:
-
-            deltas = {
-                n: 1 if random.random() < 0.5 else -1
-                for n in params
-            }
-
-            plus = {
-                n: min(
-                    p["max"],
-                    max(
-                        p["min"],
-                        p["value"] + ck[n] * deltas[n]
-                    ),
-                )
-                for n, p in params.items()
-            }
-
-            minus = {
-                n: min(
-                    p["max"],
-                    max(
-                        p["min"],
-                        p["value"] - ck[n] * deltas[n]
-                    ),
-                )
-                for n, p in params.items()
-            }
-
-            plus_int = {
-                n: int(round(v))
-                for n, v in plus.items()
-            }
-
-            minus_int = {
-                n: int(round(v))
-                for n, v in minus.items()
-            }
-
+            deltas = {n: 1 if random.random() < 0.5 else -1 for n in params}
+            plus = {n: min(p["max"], max(p["min"], p["value"] + ck[n] * deltas[n]))
+                    for n, p in params.items()}
+            minus = {n: min(p["max"], max(p["min"], p["value"] - ck[n] * deltas[n]))
+                     for n, p in params.items()}
+            plus_int = {n: int(round(v)) for n, v in plus.items()}
+            minus_int = {n: int(round(v)) for n, v in minus.items()}
             if plus_int != minus_int:
                 break
         plus_int = {n: int(round(v)) for n, v in plus.items()}
diff --git a/tune.cpp b/tune.cpp
index c118521..5d38acf 100644
--- a/tune.cpp
+++ b/tune.cpp
@@ -76,8 +76,8 @@ void Tune::make_option(OptionsMap *opts, const string &n, int v, const SetRange
               << v << ","              //
               << a << ","              //
               << b << ","              //
-              << (b - a) / 20.0 << "," //
-              << "0.0020" << '\n';
+              << (b - a) / 10.0 << "," //
+              << 0.2 << '\n';
 }
 
 string Tune::next(string &names, bool pop) {

From f7d5feda04458d24780dd8585d9c9188fd0b7c55 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Tue, 14 Jul 2026 12:45:08 +0700
Subject: [PATCH 23/49] tune

---
 .github/workflows/spsa.yml | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/.github/workflows/spsa.yml b/.github/workflows/spsa.yml
index 537d65f..447f20b 100644
--- a/.github/workflows/spsa.yml
+++ b/.github/workflows/spsa.yml
@@ -3,10 +3,6 @@ name: run SPSA (see gist)
 on:
   workflow_dispatch:
     inputs:
-      base_ref:
-        description: "Tune branch"
-        required: false
-        default: "HandcraftedEngine"
       output_exec:
         description: "Executable output file name"
         required: false
@@ -18,7 +14,6 @@ jobs:
     steps:
       - uses: actions/checkout@v6
         with:
-          ref: ${{ github.event.inputs.base_ref }}
           persist-credentials: false
           
       - uses: actions/setup-python@v6

From d607487808a25a3b137318a642f22765da170bac Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Tue, 14 Jul 2026 12:55:56 +0700
Subject: [PATCH 24/49] tune

---
 .github/workflows/spsa.yml |  5 -----
 Weights.h                  | 30 ++++++++++++++----------------
 eval.cpp                   | 14 +++++++-------
 spsa.py                    |  2 +-
 4 files changed, 22 insertions(+), 29 deletions(-)

diff --git a/.github/workflows/spsa.yml b/.github/workflows/spsa.yml
index 447f20b..ddadd9e 100644
--- a/.github/workflows/spsa.yml
+++ b/.github/workflows/spsa.yml
@@ -2,11 +2,6 @@ name: run SPSA (see gist)
 
 on:
   workflow_dispatch:
-    inputs:
-      output_exec:
-        description: "Executable output file name"
-        required: false
-        default: "engine"
 jobs:
   worker:
     runs-on: ubuntu-latest
diff --git a/Weights.h b/Weights.h
index 62b181b..b20dd65 100644
--- a/Weights.h
+++ b/Weights.h
@@ -16,8 +16,6 @@ inline Value mopUpEdgeDistWeight = 10;
 inline Value spaceWeight = 2;
 inline Value bishopPairMg = 25;
 inline Value bishopPairEg = 50;
-inline Value developedMg = 8;
-inline Value developedEg = 4;
 inline Value rookOpenFileMg = 25;
 inline Value rookOpenFileEg = 20;
 inline Value rookSemiOpenFileMg = 15;
@@ -35,16 +33,6 @@ inline Value kqkEdgeWeight = 15;
 inline Value krkDistWeight = 5;
 inline Value krkEdgeWeight = 10;
 inline Value kpkWeight = 15;
-inline Value hangingScore = 70;
-inline Value overloadScore = 25;
-inline Value threatByRankScore = 10;
-inline Value minorImWt = 30;
-inline Value bishopImWt = 15;
-inline Value rookImWt = 20;
-inline Value queenImWt = 50;
-inline Value rammedPawnPenalty = 10;
-inline Value rookOnSeventhBonus = 30;
-inline Value earlyQueenPenalty = 5;
 inline Value mgMobilityCnt[7][8] = {
     {   0,   0,  0, 0,  0,  0,  0,  0 },
     {   0,   0,  0, 0,  0,  0,  0,  0 },
@@ -109,6 +97,8 @@ inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,
 inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
                                    5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
                                    -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value developedMg = 8;
+inline Value developedEg = 4;
 inline Value outpostBonusKnight[2] = { 15, 30 };
 inline Value outpostBonusBishop[2] = { 10, 25 };
 inline Value kingProtector[6][2] = {
@@ -125,8 +115,7 @@ inline Value threatByMinor[7][2] = {
     { 15, 25 },
     { 15, 25 },
     { 25, 35 },
-    { 35, 50 },
-    {  0,  0 }
+    { 35, 50 }
 };
 inline Value threatByRook[7][2] = {
     {  0,  0 },
@@ -134,8 +123,17 @@ inline Value threatByRook[7][2] = {
     { 10, 15 },
     { 10, 15 },
     { 20, 25 },
-    { 25, 35 },
-    {  0,  0 }
+    { 25, 35 }
 };
+inline Value hangingScore = 70;
+inline Value overloadScore = 25;
+inline Value threatByRankScore = 10;
+inline Value minorImWt = 30;
+inline Value bishopImWt = 15;
+inline Value rookImWt = 20;
+inline Value queenImWt = 50;
+inline Value rammedPawnPenalty = 10;
+inline Value rookOnSeventhBonus = 30;
+inline Value earlyQueenPenalty = 5;
 } // namespace engine::eval
 #endif
diff --git a/eval.cpp b/eval.cpp
index ca6517d..02d6327 100644
--- a/eval.cpp
+++ b/eval.cpp
@@ -238,7 +238,7 @@ EvalComponents eval_components(const chess::Position &board) {
     // Precompute pawn attacks (needed for outpost, threats, etc.)
     Bitboard pawnBB[2] = { board.pieces(PAWN, WHITE), board.pieces(PAWN, BLACK) };
     Bitboard pawnAtks[2] = { attacks::pawn<WHITE>(pawnBB[WHITE]), attacks::pawn<BLACK>(pawnBB[BLACK]) };
-#if 0
+#if 1
     // Development bonus: penalize undeveloped knights/bishops in middlegame
     int devCount[2] = { 0, 0 };
     for (Color c : { WHITE, BLACK }) {
@@ -250,7 +250,7 @@ EvalComponents eval_components(const chess::Position &board) {
         devCount[c] = popcount(knightsHome) + popcount(bishopsHome);
     }
     mgScore += (devCount[BLACK] - devCount[WHITE]) * developedMg;
-    egScore += (devCount[BLACK] - devCount[WHITE]) * developedEg;
+    //egScore += (devCount[BLACK] - devCount[WHITE]) * developedEg;
 
     // Early queen development penalty: queen moved but minors still on back rank
     for (Color c : { WHITE, BLACK }) {
@@ -312,7 +312,7 @@ EvalComponents eval_components(const chess::Position &board) {
                 mgScore += _sign * (7 - kd) * kingTropismMg[pt];
                 egScore += _sign * (7 - kd) * kingTropismEg[pt];
             }
-#if 0
+#if 1
             // King protector: bonus for pieces close to own king
             if (pt != PAWN && pt != KING) {
                 int kdist = square_distance(sq, board.kingSq(pc));
@@ -361,7 +361,7 @@ EvalComponents eval_components(const chess::Position &board) {
             }
         }
     }
-#if 0
+#if 1
     // Trapped bishop penalty
     for (Color c : { WHITE, BLACK }) {
         int s = (c == WHITE) ? 1 : -1;
@@ -394,7 +394,7 @@ EvalComponents eval_components(const chess::Position &board) {
             }
         }
     }
-#if 0
+#if 1
     // Rook on seventh rank bonus (endgame, x-raying >=2 undefended pawns)
     for (Color c : { WHITE, BLACK }) {
         int s = (c == WHITE) ? 1 : -1;
@@ -463,7 +463,7 @@ EvalComponents eval_components(const chess::Position &board) {
             }
         }
     }
-#if 0
+#if 1
     // Pawn rams: blocked pawn penalty
     for (Color c : { WHITE, BLACK }) {
         int s = (c == WHITE) ? 1 : -1;
@@ -606,7 +606,7 @@ EvalComponents eval_components(const chess::Position &board) {
     }
 
 // --- Threat evaluation ---
-#if 0
+#if 1
     for (Color c : { WHITE, BLACK }) {
         int s = (c == WHITE) ? 1 : -1;
         Color opp = ~c;
diff --git a/spsa.py b/spsa.py
index 58382aa..8f7325c 100644
--- a/spsa.py
+++ b/spsa.py
@@ -255,7 +255,7 @@ def run_fastchess_match(plus_params, minus_params, args, iteration):
         return 0.5, 0.5
     stats = output_config.get("stats", {})
 
-    if stats_key in stats and "wins" in stats[stats_key]:
+    if "Plus vs Minus" in stats and "wins" in stats["Plus vs Minus"]:
         w = stats[stats_key]["wins"]
         l = stats[stats_key]["losses"]
         d = stats[stats_key]["draws"]

From 6b8dfd67ba2b9af9a8e5f6f490bd124e1f58f1b4 Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Tue, 14 Jul 2026 05:56:12 +0000
Subject: [PATCH 25/49] Apply clang-format

---
 eval.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/eval.cpp b/eval.cpp
index 02d6327..2ef14de 100644
--- a/eval.cpp
+++ b/eval.cpp
@@ -250,7 +250,7 @@ EvalComponents eval_components(const chess::Position &board) {
         devCount[c] = popcount(knightsHome) + popcount(bishopsHome);
     }
     mgScore += (devCount[BLACK] - devCount[WHITE]) * developedMg;
-    //egScore += (devCount[BLACK] - devCount[WHITE]) * developedEg;
+    // egScore += (devCount[BLACK] - devCount[WHITE]) * developedEg;
 
     // Early queen development penalty: queen moved but minors still on back rank
     for (Color c : { WHITE, BLACK }) {
@@ -261,8 +261,8 @@ EvalComponents eval_components(const chess::Position &board) {
             int undeveloped = popcount((board.pieces(KNIGHT, c) | board.pieces(BISHOP, c)) & backRank);
             if (undeveloped >= 2) {
                 mgScore -= s * earlyQueenPenalty;
-                //disabled intentionally in endgames
-                //egScore -= s * earlyQueenPenalty;
+                // disabled intentionally in endgames
+                // egScore -= s * earlyQueenPenalty;
             }
         }
     }

From ccbc9f1f65b44c08d543e0a54b57bad7076e2be4 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Tue, 14 Jul 2026 13:34:01 +0700
Subject: [PATCH 26/49] tune

---
 .github/workflows/games.yml | 3 +--
 spsa.py                     | 4 ++--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index efa7c5b..f3655fe 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -152,11 +152,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/download-artifact@v4
-
       - uses: actions/checkout@v6
         with:
           persist-credentials: false
+      - uses: actions/download-artifact@v4
 
       - name: Run Ordo
         run: |
diff --git a/spsa.py b/spsa.py
index 8f7325c..06ee2f2 100644
--- a/spsa.py
+++ b/spsa.py
@@ -254,8 +254,8 @@ def run_fastchess_match(plus_params, minus_params, args, iteration):
         logger.error("Could not read fastchess output config.")
         return 0.5, 0.5
     stats = output_config.get("stats", {})
-
-    if "Plus vs Minus" in stats and "wins" in stats["Plus vs Minus"]:
+    stats_key="Plus vs Minus"
+    if stats_key in stats and "wins" in stats[stats_key]:
         w = stats[stats_key]["wins"]
         l = stats[stats_key]["losses"]
         d = stats[stats_key]["draws"]

From 7492d7b7fc3a761f5a0d4ff3ea275fde8770322d Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Tue, 14 Jul 2026 22:48:56 +0700
Subject: [PATCH 27/49] Update spsa.yml

---
 .github/workflows/spsa.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/spsa.yml b/.github/workflows/spsa.yml
index ddadd9e..fe27de6 100644
--- a/.github/workflows/spsa.yml
+++ b/.github/workflows/spsa.yml
@@ -30,7 +30,7 @@ jobs:
           cmake --build . -j$(nproc)
       - name: Tune engine
         run: |
-          python spsa.py --iters 160 --pairs 30 --engine build/engine --workers $(nproc) --stable_offset 2000
+          python spsa.py --iters 40 --pairs 30 --engine build/engine --workers $(nproc)
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:

From e1fe5fdc37bba31f3668a38eb41de8d603c0fd4b Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Wed, 15 Jul 2026 08:01:45 +0700
Subject: [PATCH 28/49] tune

---
 Weights.h | 117 ++++++++++++------------------------------------------
 1 file changed, 25 insertions(+), 92 deletions(-)

diff --git a/Weights.h b/Weights.h
index b20dd65..7caf065 100644
--- a/Weights.h
+++ b/Weights.h
@@ -16,6 +16,8 @@ inline Value mopUpEdgeDistWeight = 10;
 inline Value spaceWeight = 2;
 inline Value bishopPairMg = 25;
 inline Value bishopPairEg = 50;
+inline Value developedMg = 8;
+inline Value developedEg = 4;
 inline Value rookOpenFileMg = 25;
 inline Value rookOpenFileEg = 20;
 inline Value rookSemiOpenFileMg = 15;
@@ -33,98 +35,6 @@ inline Value kqkEdgeWeight = 15;
 inline Value krkDistWeight = 5;
 inline Value krkEdgeWeight = 10;
 inline Value kpkWeight = 15;
-inline Value mgMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 15, 25, 35, 45 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -10,  -5,  0, 5, 10, 15, 20, 25 }
-};
-inline Value egMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 16, 27, 38, 50 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -35, -22, -8, 8, 22, 35, 48, 60 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 }
-};
-inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
-inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
-inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
-inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
-                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
-                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
-                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
-                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
-                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
-                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
-                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
-                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
-                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
-                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
-                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
-                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
-                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
-                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
-                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
-                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
-                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
-                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
-                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
-                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
-                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
-                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
-                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
-                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
-                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
-                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
-inline Value developedMg = 8;
-inline Value developedEg = 4;
-inline Value outpostBonusKnight[2] = { 15, 30 };
-inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = {
-    {  0,  0 },
-    {  8, 12 },
-    {  5, 10 },
-    { 10, 15 },
-    {  3,  5 },
-    {  0,  0 }
-};
-inline Value threatByMinor[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 15, 25 },
-    { 15, 25 },
-    { 25, 35 },
-    { 35, 50 }
-};
-inline Value threatByRook[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 10, 15 },
-    { 10, 15 },
-    { 20, 25 },
-    { 25, 35 }
-};
 inline Value hangingScore = 70;
 inline Value overloadScore = 25;
 inline Value threatByRankScore = 10;
@@ -135,5 +45,28 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
+inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
+inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
+inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
+inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
+inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
+inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value outpostBonusKnight[2] = { 15, 30 };
+inline Value outpostBonusBishop[2] = { 10, 25 };
+inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
+inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
+inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
 } // namespace engine::eval
 #endif

From 4ea5a29b8dccb47eaefd2cfcd3c34742b9cf15e3 Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Wed, 15 Jul 2026 01:02:06 +0000
Subject: [PATCH 29/49] Apply clang-format

---
 Weights.h | 103 +++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 86 insertions(+), 17 deletions(-)

diff --git a/Weights.h b/Weights.h
index 7caf065..62b181b 100644
--- a/Weights.h
+++ b/Weights.h
@@ -45,28 +45,97 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
-inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
-inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
+inline Value mgMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 15, 25, 35, 45 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -10,  -5,  0, 5, 10, 15, 20, 25 }
+};
+inline Value egMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 16, 27, 38, 50 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -35, -22, -8, 8, 22, 35, 48, 60 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 }
+};
 inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
 inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
 inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
 inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
+                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
+                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
+                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
+                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
+                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
+                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
+                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
+                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
+                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
+                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
+                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
+                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
+                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
+                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
+                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
+                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
+                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
+                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
+                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
+                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
+                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
+                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
+                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
+                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
+                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
+                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
 inline Value outpostBonusKnight[2] = { 15, 30 };
 inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
-inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
-inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
+inline Value kingProtector[6][2] = {
+    {  0,  0 },
+    {  8, 12 },
+    {  5, 10 },
+    { 10, 15 },
+    {  3,  5 },
+    {  0,  0 }
+};
+inline Value threatByMinor[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 15, 25 },
+    { 15, 25 },
+    { 25, 35 },
+    { 35, 50 },
+    {  0,  0 }
+};
+inline Value threatByRook[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 10, 15 },
+    { 10, 15 },
+    { 20, 25 },
+    { 25, 35 },
+    {  0,  0 }
+};
 } // namespace engine::eval
 #endif

From b1f0b827b38bc90819ae095fad86ba57b7cf876b Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Wed, 15 Jul 2026 13:50:26 +0700
Subject: [PATCH 30/49] Update extract_ptnml.py

---
 extract_ptnml.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/extract_ptnml.py b/extract_ptnml.py
index 5a7ff0b..ca7e054 100644
--- a/extract_ptnml.py
+++ b/extract_ptnml.py
@@ -112,7 +112,7 @@ def main():
 
     print()
     print(ptnml)
-    
+    print(" ".join([str(w) for w in ptnml]))
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()

From e31fdf3f041bd244c1c11ac7a4ebfb3164babc99 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Wed, 15 Jul 2026 13:51:47 +0700
Subject: [PATCH 31/49] Update Weights.h

---
 Weights.h | 30 ++++++++++++++----------------
 1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/Weights.h b/Weights.h
index 62b181b..b20dd65 100644
--- a/Weights.h
+++ b/Weights.h
@@ -16,8 +16,6 @@ inline Value mopUpEdgeDistWeight = 10;
 inline Value spaceWeight = 2;
 inline Value bishopPairMg = 25;
 inline Value bishopPairEg = 50;
-inline Value developedMg = 8;
-inline Value developedEg = 4;
 inline Value rookOpenFileMg = 25;
 inline Value rookOpenFileEg = 20;
 inline Value rookSemiOpenFileMg = 15;
@@ -35,16 +33,6 @@ inline Value kqkEdgeWeight = 15;
 inline Value krkDistWeight = 5;
 inline Value krkEdgeWeight = 10;
 inline Value kpkWeight = 15;
-inline Value hangingScore = 70;
-inline Value overloadScore = 25;
-inline Value threatByRankScore = 10;
-inline Value minorImWt = 30;
-inline Value bishopImWt = 15;
-inline Value rookImWt = 20;
-inline Value queenImWt = 50;
-inline Value rammedPawnPenalty = 10;
-inline Value rookOnSeventhBonus = 30;
-inline Value earlyQueenPenalty = 5;
 inline Value mgMobilityCnt[7][8] = {
     {   0,   0,  0, 0,  0,  0,  0,  0 },
     {   0,   0,  0, 0,  0,  0,  0,  0 },
@@ -109,6 +97,8 @@ inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,
 inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
                                    5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
                                    -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value developedMg = 8;
+inline Value developedEg = 4;
 inline Value outpostBonusKnight[2] = { 15, 30 };
 inline Value outpostBonusBishop[2] = { 10, 25 };
 inline Value kingProtector[6][2] = {
@@ -125,8 +115,7 @@ inline Value threatByMinor[7][2] = {
     { 15, 25 },
     { 15, 25 },
     { 25, 35 },
-    { 35, 50 },
-    {  0,  0 }
+    { 35, 50 }
 };
 inline Value threatByRook[7][2] = {
     {  0,  0 },
@@ -134,8 +123,17 @@ inline Value threatByRook[7][2] = {
     { 10, 15 },
     { 10, 15 },
     { 20, 25 },
-    { 25, 35 },
-    {  0,  0 }
+    { 25, 35 }
 };
+inline Value hangingScore = 70;
+inline Value overloadScore = 25;
+inline Value threatByRankScore = 10;
+inline Value minorImWt = 30;
+inline Value bishopImWt = 15;
+inline Value rookImWt = 20;
+inline Value queenImWt = 50;
+inline Value rammedPawnPenalty = 10;
+inline Value rookOnSeventhBonus = 30;
+inline Value earlyQueenPenalty = 5;
 } // namespace engine::eval
 #endif

From 62b72febe22e014849174ddbdffe8836707b739d Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Wed, 15 Jul 2026 22:15:07 +0700
Subject: [PATCH 32/49] tune

---
 Weights.h | 117 ++++++++++++------------------------------------------
 1 file changed, 25 insertions(+), 92 deletions(-)

diff --git a/Weights.h b/Weights.h
index b20dd65..7caf065 100644
--- a/Weights.h
+++ b/Weights.h
@@ -16,6 +16,8 @@ inline Value mopUpEdgeDistWeight = 10;
 inline Value spaceWeight = 2;
 inline Value bishopPairMg = 25;
 inline Value bishopPairEg = 50;
+inline Value developedMg = 8;
+inline Value developedEg = 4;
 inline Value rookOpenFileMg = 25;
 inline Value rookOpenFileEg = 20;
 inline Value rookSemiOpenFileMg = 15;
@@ -33,98 +35,6 @@ inline Value kqkEdgeWeight = 15;
 inline Value krkDistWeight = 5;
 inline Value krkEdgeWeight = 10;
 inline Value kpkWeight = 15;
-inline Value mgMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 15, 25, 35, 45 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -10,  -5,  0, 5, 10, 15, 20, 25 }
-};
-inline Value egMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 16, 27, 38, 50 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -35, -22, -8, 8, 22, 35, 48, 60 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 }
-};
-inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
-inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
-inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
-inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
-                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
-                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
-                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
-                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
-                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
-                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
-                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
-                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
-                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
-                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
-                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
-                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
-                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
-                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
-                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
-                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
-                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
-                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
-                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
-                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
-                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
-                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
-                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
-                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
-                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
-                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
-inline Value developedMg = 8;
-inline Value developedEg = 4;
-inline Value outpostBonusKnight[2] = { 15, 30 };
-inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = {
-    {  0,  0 },
-    {  8, 12 },
-    {  5, 10 },
-    { 10, 15 },
-    {  3,  5 },
-    {  0,  0 }
-};
-inline Value threatByMinor[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 15, 25 },
-    { 15, 25 },
-    { 25, 35 },
-    { 35, 50 }
-};
-inline Value threatByRook[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 10, 15 },
-    { 10, 15 },
-    { 20, 25 },
-    { 25, 35 }
-};
 inline Value hangingScore = 70;
 inline Value overloadScore = 25;
 inline Value threatByRankScore = 10;
@@ -135,5 +45,28 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
+inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
+inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
+inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
+inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
+inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
+inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value outpostBonusKnight[2] = { 15, 30 };
+inline Value outpostBonusBishop[2] = { 10, 25 };
+inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
+inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
+inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
 } // namespace engine::eval
 #endif

From 091928daac77612f4f321d35f447551fd6bd851a Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Wed, 15 Jul 2026 15:15:43 +0000
Subject: [PATCH 33/49] Apply clang-format

---
 Weights.h | 103 +++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 86 insertions(+), 17 deletions(-)

diff --git a/Weights.h b/Weights.h
index 7caf065..62b181b 100644
--- a/Weights.h
+++ b/Weights.h
@@ -45,28 +45,97 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
-inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
-inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
+inline Value mgMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 15, 25, 35, 45 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -10,  -5,  0, 5, 10, 15, 20, 25 }
+};
+inline Value egMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 16, 27, 38, 50 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -35, -22, -8, 8, 22, 35, 48, 60 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 }
+};
 inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
 inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
 inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
 inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
+                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
+                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
+                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
+                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
+                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
+                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
+                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
+                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
+                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
+                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
+                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
+                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
+                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
+                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
+                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
+                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
+                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
+                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
+                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
+                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
+                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
+                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
+                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
+                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
+                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
+                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
 inline Value outpostBonusKnight[2] = { 15, 30 };
 inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
-inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
-inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
+inline Value kingProtector[6][2] = {
+    {  0,  0 },
+    {  8, 12 },
+    {  5, 10 },
+    { 10, 15 },
+    {  3,  5 },
+    {  0,  0 }
+};
+inline Value threatByMinor[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 15, 25 },
+    { 15, 25 },
+    { 25, 35 },
+    { 35, 50 },
+    {  0,  0 }
+};
+inline Value threatByRook[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 10, 15 },
+    { 10, 15 },
+    { 20, 25 },
+    { 25, 35 },
+    {  0,  0 }
+};
 } // namespace engine::eval
 #endif

From cc2cd40b232d3a4adb0f0e9d631155ab60982587 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Thu, 16 Jul 2026 08:14:26 +0700
Subject: [PATCH 34/49] Update games.yml

---
 .github/workflows/games.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index f3655fe..f9fe2af 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -181,7 +181,7 @@ jobs:
               --elo1 "$ELO1" \
               --alpha 0.05 \
               --beta 0.05 \
-              --results "$RESULTS"
+              --results $RESULTS
               
       - uses: actions/upload-artifact@v4
         with:

From 3104f3812ae0420ebd69aff06a25a3f856e2282d Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Thu, 16 Jul 2026 12:07:29 +0700
Subject: [PATCH 35/49] tune

---
 .github/workflows/games.yml |  4 ++--
 Weights.h                   | 32 +++++++++++++++-----------------
 2 files changed, 17 insertions(+), 19 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index f9fe2af..26f4d74 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -112,7 +112,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        shard: [0, 1, 2, 3]
+        shard: [0, 1, 2, 3,4,5,6,7]
 
     runs-on: ubuntu-latest
 
@@ -134,7 +134,7 @@ jobs:
             -engine cmd=base-engine/$OUTPUT_EXEC name=base \
             -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
             -each tc=$TC -startup-ms 600000 -ucinewgame-ms 600000 -ping-ms 600000\
-            -rounds 1500 -repeat -log level=err \
+            -rounds 375 -repeat -log level=err \
             -concurrency $(nproc) -testEnv -sprt elo0=$ELO0 elo1=$ELO1 alpha=0.05 beta=0.05 \
             -pgnout notation=san nodes=true \
                     file=games_${{ matrix.shard }}.pgn \
diff --git a/Weights.h b/Weights.h
index 62b181b..3d4706f 100644
--- a/Weights.h
+++ b/Weights.h
@@ -16,8 +16,6 @@ inline Value mopUpEdgeDistWeight = 10;
 inline Value spaceWeight = 2;
 inline Value bishopPairMg = 25;
 inline Value bishopPairEg = 50;
-inline Value developedMg = 8;
-inline Value developedEg = 4;
 inline Value rookOpenFileMg = 25;
 inline Value rookOpenFileEg = 20;
 inline Value rookSemiOpenFileMg = 15;
@@ -35,16 +33,6 @@ inline Value kqkEdgeWeight = 15;
 inline Value krkDistWeight = 5;
 inline Value krkEdgeWeight = 10;
 inline Value kpkWeight = 15;
-inline Value hangingScore = 70;
-inline Value overloadScore = 25;
-inline Value threatByRankScore = 10;
-inline Value minorImWt = 30;
-inline Value bishopImWt = 15;
-inline Value rookImWt = 20;
-inline Value queenImWt = 50;
-inline Value rammedPawnPenalty = 10;
-inline Value rookOnSeventhBonus = 30;
-inline Value earlyQueenPenalty = 5;
 inline Value mgMobilityCnt[7][8] = {
     {   0,   0,  0, 0,  0,  0,  0,  0 },
     {   0,   0,  0, 0,  0,  0,  0,  0 },
@@ -109,6 +97,8 @@ inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,
 inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
                                    5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
                                    -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value developedMg = 8;
+inline Value developedEg = 4;
 inline Value outpostBonusKnight[2] = { 15, 30 };
 inline Value outpostBonusBishop[2] = { 10, 25 };
 inline Value kingProtector[6][2] = {
@@ -125,8 +115,7 @@ inline Value threatByMinor[7][2] = {
     { 15, 25 },
     { 15, 25 },
     { 25, 35 },
-    { 35, 50 },
-    {  0,  0 }
+    { 35, 50 }
 };
 inline Value threatByRook[7][2] = {
     {  0,  0 },
@@ -134,8 +123,17 @@ inline Value threatByRook[7][2] = {
     { 10, 15 },
     { 10, 15 },
     { 20, 25 },
-    { 25, 35 },
-    {  0,  0 }
+    { 25, 35 }
 };
+inline Value hangingScore = 70;
+inline Value overloadScore = 25;
+inline Value threatByRankScore = 10;
+inline Value minorImWt = 30;
+inline Value bishopImWt = 15;
+inline Value rookImWt = 20;
+inline Value queenImWt = 50;
+inline Value rammedPawnPenalty = 10;
+inline Value rookOnSeventhBonus = 30;
+inline Value earlyQueenPenalty = 5;
 } // namespace engine::eval
-#endif
+#endif
\ No newline at end of file

From 747d7139f882eff3d950639ff91a760b8727b81a Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Fri, 17 Jul 2026 08:00:11 +0700
Subject: [PATCH 36/49] tune

---
 Weights.h | 119 ++++++++++++------------------------------------------
 1 file changed, 26 insertions(+), 93 deletions(-)

diff --git a/Weights.h b/Weights.h
index 3d4706f..7caf065 100644
--- a/Weights.h
+++ b/Weights.h
@@ -16,6 +16,8 @@ inline Value mopUpEdgeDistWeight = 10;
 inline Value spaceWeight = 2;
 inline Value bishopPairMg = 25;
 inline Value bishopPairEg = 50;
+inline Value developedMg = 8;
+inline Value developedEg = 4;
 inline Value rookOpenFileMg = 25;
 inline Value rookOpenFileEg = 20;
 inline Value rookSemiOpenFileMg = 15;
@@ -33,98 +35,6 @@ inline Value kqkEdgeWeight = 15;
 inline Value krkDistWeight = 5;
 inline Value krkEdgeWeight = 10;
 inline Value kpkWeight = 15;
-inline Value mgMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 15, 25, 35, 45 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -10,  -5,  0, 5, 10, 15, 20, 25 }
-};
-inline Value egMobilityCnt[7][8] = {
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    {   0,   0,  0, 0,  0,  0,  0,  0 },
-    { -20, -12, -4, 5, 14, 23, 32, 40 },
-    { -25, -15, -5, 5, 16, 27, 38, 50 },
-    { -30, -18, -6, 6, 18, 30, 42, 55 },
-    { -35, -22, -8, 8, 22, 35, 48, 60 },
-    { -15,  -8, -2, 4, 10, 16, 22, 28 }
-};
-inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
-inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
-inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
-inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
-                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
-                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
-                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
-                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
-                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
-                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
-                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
-                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
-                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
-                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
-                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
-                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
-                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
-                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
-                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
-                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
-                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
-                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
-                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
-                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
-                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
-                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
-                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
-                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
-                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
-                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
-                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
-                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
-inline Value developedMg = 8;
-inline Value developedEg = 4;
-inline Value outpostBonusKnight[2] = { 15, 30 };
-inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = {
-    {  0,  0 },
-    {  8, 12 },
-    {  5, 10 },
-    { 10, 15 },
-    {  3,  5 },
-    {  0,  0 }
-};
-inline Value threatByMinor[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 15, 25 },
-    { 15, 25 },
-    { 25, 35 },
-    { 35, 50 }
-};
-inline Value threatByRook[7][2] = {
-    {  0,  0 },
-    {  0,  0 },
-    { 10, 15 },
-    { 10, 15 },
-    { 20, 25 },
-    { 25, 35 }
-};
 inline Value hangingScore = 70;
 inline Value overloadScore = 25;
 inline Value threatByRankScore = 10;
@@ -135,5 +45,28 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
+inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
+inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
+inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
+inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
+inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
+inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value outpostBonusKnight[2] = { 15, 30 };
+inline Value outpostBonusBishop[2] = { 10, 25 };
+inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
+inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
+inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
 } // namespace engine::eval
-#endif
\ No newline at end of file
+#endif

From f58a033db2cf5c2e633aa6441e4ce60f272973cb Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Fri, 17 Jul 2026 09:37:42 +0700
Subject: [PATCH 37/49] tune

---
 .github/workflows/games.yml |   3 +-
 Weights.h                   | 134 +++++++++++++++++++++++++++---------
 eval.cpp                    |  71 ++++++++++++++-----
 eval.h                      |   3 +-
 movepick.cpp                |  10 +--
 search.cpp                  |   2 +-
 tune_cmd.cpp                |  43 ++++++++----
 7 files changed, 194 insertions(+), 72 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 26f4d74..86fa4ed 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -181,13 +181,12 @@ jobs:
               --elo1 "$ELO1" \
               --alpha 0.05 \
               --beta 0.05 \
-              --results $RESULTS
+              --results $RESULTS | tee -a results.txt
               
       - uses: actions/upload-artifact@v4
         with:
           name: results
           path: |
-            shard-*/games_*.pgn
             ratings.txt
             sprt.txt
             results.txt
diff --git a/Weights.h b/Weights.h
index 7caf065..ef917e9 100644
--- a/Weights.h
+++ b/Weights.h
@@ -2,12 +2,17 @@
 #define WEIGHTS_H
 #include "eval.h"
 namespace engine::eval {
-inline Value tempo = 20;
-inline Value PawnValue = 100;
-inline Value KnightValue = 320;
-inline Value BishopValue = 330;
-inline Value RookValue = 500;
-inline Value QueenValue = 900;
+inline Value tempo = 28;
+inline Value PawnValueMG = 124;
+inline Value KnightValueMG = 781;
+inline Value BishopValueMG = 825;
+inline Value RookValueMG = 1276;
+inline Value QueenValueMG = 2538;
+inline Value PawnValueEG = 206;
+inline Value KnightValueEG = 854;
+inline Value BishopValueEG = 915;
+inline Value RookValueEG = 1380;
+inline Value QueenValueEG = 2682;
 inline Value fianchettoBonus = 20;
 inline Value trappedBishopPenalty = 60;
 inline Value centerWeight = 5;
@@ -16,8 +21,6 @@ inline Value mopUpEdgeDistWeight = 10;
 inline Value spaceWeight = 2;
 inline Value bishopPairMg = 25;
 inline Value bishopPairEg = 50;
-inline Value developedMg = 8;
-inline Value developedEg = 4;
 inline Value rookOpenFileMg = 25;
 inline Value rookOpenFileEg = 20;
 inline Value rookSemiOpenFileMg = 15;
@@ -35,6 +38,98 @@ inline Value kqkEdgeWeight = 15;
 inline Value krkDistWeight = 5;
 inline Value krkEdgeWeight = 10;
 inline Value kpkWeight = 15;
+inline Value mgMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 15, 25, 35, 45 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -10,  -5,  0, 5, 10, 15, 20, 25 }
+};
+inline Value egMobilityCnt[7][8] = {
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    {   0,   0,  0, 0,  0,  0,  0,  0 },
+    { -20, -12, -4, 5, 14, 23, 32, 40 },
+    { -25, -15, -5, 5, 16, 27, 38, 50 },
+    { -30, -18, -6, 6, 18, 30, 42, 55 },
+    { -35, -22, -8, 8, 22, 35, 48, 60 },
+    { -15,  -8, -2, 4, 10, 16, 22, 28 }
+};
+inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
+inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
+inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
+inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
+inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0,   5,   5,   0,   -20, -40,
+                                     -30, 5,   10,  15,  15,  10,  5,   -30, -30, 0,   15,  20,  20,  15,  0,   -30,
+                                     -30, 5,   15,  20,  20,  15,  5,   -30, -30, 0,   10,  15,  15,  10,  0,   -30,
+                                     -40, -20, 0,   0,   0,   0,   -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
+inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0,   0,   0,   0,   0,   0,   -10,
+                                     -10, 0,   10,  10,  10,  10,  0,   -10, -10, 0,   5,   10,  10,  5,   0,   -10,
+                                     -10, 5,   5,   10,  10,  5,   5,   -10, -10, 0,   10,  10,  10,  10,  0,   -10,
+                                     -10, 0,   0,   0,   0,   0,   0,   -10, -20, -10, -10, -10, -10, -10, -10, -20 };
+inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0,  0,  0,  0,  0,  5,  5,  5,  5, 5, 5, 0, 0, 5, 5, 5, 5, 5,
+                                   5, 0, 0, 5, 5,  5,  5,  5,  5,  0,  0,  5,  5, 5, 5, 5, 5, 0, 0, 5, 5, 5,
+                                   5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
+inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30,
+                                   -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10,
+                                   20,  20,  0,   0,   0,   0,   20,  20,  20,  30,  10,  0,   0,   10,  30,  20 };
+inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0,   5,   0,  0,  0,   0,   -10,
+                                    -10, 5,   5,   5,  5,  5,   0,   -10, 0,   0,   5,   5,  5,  5,   0,   -5,
+                                    -5,  0,   5,   5,  5,  5,   0,   -5,  -10, 0,   5,   5,  5,  5,   0,   -10,
+                                    -10, 0,   0,   0,  0,  0,   0,   -10, -20, -10, -10, -5, -5, -10, -10, -20 };
+inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5,   10,  10,  5,   -10, -40,
+                                     -30, 10,  20,  25,  25,  20,  10,  -30, -30, 15,  25,  30,  30,  25,  15,  -30,
+                                     -30, 15,  25,  30,  30,  25,  15,  -30, -30, 10,  20,  25,  25,  20,  10,  -30,
+                                     -40, -10, 5,   10,  10,  5,   -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
+inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5,  10, 10, 10,  10, 5,  -5, -5, 10, 15, 20, 20, 15,
+                                     10,  -5, -5, 10, 20, 25, 25, 20,  10, -5, -5, 10, 20,  25, 25, 20, 10, -5, -5, 10, 15, 20,
+                                     20,  15, 10, -5, -5, 5,  10, 10,  10, 10, 5,  -5, -10, -5, -5, -5, -5, -5, -5, -10 };
+inline Value eg_rook_table[64] = { 0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  10, 15, 15, 10, 5,  0,  0,  5,  10, 15, 15, 10,
+                                   5,  0,  0,  5,  10, 15, 15, 10, 5,  0,  10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25,
+                                   25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0,  0,  0,  5,  5,  0,  0,  0 };
+inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0,   10,  10,  0,   -20, -40,
+                                   -30, 0,   20,  30,  30,  20,  0,   -30, -20, 10,  30,  40,  40,  30,  10,  -20,
+                                   -20, 10,  30,  40,  40,  30,  10,  -20, -30, 0,   20,  30,  30,  20,  0,   -30,
+                                   -40, -20, 0,   10,  10,  0,   -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
+inline Value eg_queen_table[64] = { -10, -5, -5, 0,  0,  -5, -5, -10, -5, 0,  5,  5,  5,   5,  0,  -5, -5, 5,  10, 15, 15, 10,
+                                    5,   -5, -5, 10, 15, 20, 20, 15,  10, -5, -5, 10, 15,  20, 20, 15, 10, -5, -5, 5,  10, 15,
+                                    15,  10, 5,  -5, -5, 0,  5,  5,   5,  5,  0,  -5, -10, -5, -5, 0,  0,  -5, -5, -10 };
+inline Value mg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,  0,  0,   0,   0,   0,   0,   0,   0,   0,  -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5, 10, 20,  20,  10,  -5,  -10, -20, -10, 25, 40,  40, 25,
+                                   -10, -20, -35, -20, 50, 80,  80, 50, -20, -35, -55, -40, 90,  130, 130, 90, -40, -55 };
+inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,   0,   0,   0,   0,   0,   0,   -5,  -2, 2,
+                                   5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
+                                   -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
+inline Value developedMg = 8;
+inline Value developedEg = 4;
+inline Value outpostBonusKnight[2] = { 15, 30 };
+inline Value outpostBonusBishop[2] = { 10, 25 };
+inline Value kingProtector[6][2] = {
+    {  0,  0 },
+    {  8, 12 },
+    {  5, 10 },
+    { 10, 15 },
+    {  3,  5 },
+    {  0,  0 }
+};
+inline Value threatByMinor[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 15, 25 },
+    { 15, 25 },
+    { 25, 35 },
+    { 35, 50 }
+};
+inline Value threatByRook[7][2] = {
+    {  0,  0 },
+    {  0,  0 },
+    { 10, 15 },
+    { 10, 15 },
+    { 20, 25 },
+    { 25, 35 }
+};
 inline Value hangingScore = 70;
 inline Value overloadScore = 25;
 inline Value threatByRankScore = 10;
@@ -45,28 +140,5 @@ inline Value queenImWt = 50;
 inline Value rammedPawnPenalty = 10;
 inline Value rookOnSeventhBonus = 30;
 inline Value earlyQueenPenalty = 5;
-inline Value mgMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -15, -8, -2, 4, 10, 16, 22, 28 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 15, 25, 35, 45 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -10, -5, 0, 5, 10, 15, 20, 25 } };
-inline Value egMobilityCnt[7][8] = { { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { -20, -12, -4, 5, 14, 23, 32, 40 }, { -25, -15, -5, 5, 16, 27, 38, 50 }, { -30, -18, -6, 6, 18, 30, 42, 55 }, { -35, -22, -8, 8, 22, 35, 48, 60 }, { -15, -8, -2, 4, 10, 16, 22, 28 } };
-inline Value kingTropismMg[7] = { 0, 0, 3, 2, 2, 5, 0 };
-inline Value kingTropismEg[7] = { 0, 0, 2, 2, 3, 4, 0 };
-inline Value passedBonusMg[7] = { 0, 5, 15, 40, 80, 140, 200 };
-inline Value passedBonusEg[7] = { 0, 10, 30, 70, 140, 230, 350 };
-inline Value mg_knight_table[64] = { -50, -40, -30, -30, -30, -30, -40, -50, -40, -20, 0, 5, 5, 0, -20, -40, -30, 5, 10, 15, 15, 10, 5, -30, -30, 0, 15, 20, 20, 15, 0, -30, -30, 5, 15, 20, 20, 15, 5, -30, -30, 0, 10, 15, 15, 10, 0, -30, -40, -20, 0, 0, 0, 0, -20, -40, -50, -40, -30, -30, -30, -30, -40, -50 };
-inline Value mg_bishop_table[64] = { -20, -10, -10, -10, -10, -10, -10, -20, -10, 0, 0, 0, 0, 0, 0, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 5, 10, 10, 5, 0, -10, -10, 5, 5, 10, 10, 5, 5, -10, -10, 0, 10, 10, 10, 10, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -10, -10, -10, -10, -20 };
-inline Value mg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 0, 5, 5, 5, 5, 5, 5, 0, 10, 15, 15, 15, 15, 15, 15, 10, 0, 0, 0, 0, 0, 0, 0, 0 };
-inline Value mg_king_table[64] = { -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -30, -40, -40, -50, -50, -40, -40, -30, -20, -30, -30, -40, -40, -30, -30, -20, -10, -20, -20, -20, -20, -20, -20, -10, 20, 20, 0, 0, 0, 0, 20, 20, 20, 30, 10, 0, 0, 10, 30, 20 };
-inline Value mg_queen_table[64] = { -20, -10, -10, -5, -5, -10, -10, -20, -10, 0, 5, 0, 0, 0, 0, -10, -10, 5, 5, 5, 5, 5, 0, -10, 0, 0, 5, 5, 5, 5, 0, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, 0, 5, 5, 5, 5, 0, -10, -10, 0, 0, 0, 0, 0, 0, -10, -20, -10, -10, -5, -5, -10, -10, -20 };
-inline Value eg_knight_table[64] = { -50, -40, -20, -20, -20, -20, -40, -50, -40, -10, 5, 10, 10, 5, -10, -40, -30, 10, 20, 25, 25, 20, 10, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 15, 25, 30, 30, 25, 15, -30, -30, 10, 20, 25, 25, 20, 10, -30, -40, -10, 5, 10, 10, 5, -10, -40, -50, -40, -20, -20, -20, -20, -40, -50 };
-inline Value eg_bishop_table[64] = { -10, -5, -5, -5, -5, -5, -5, -10, -5, 5, 10, 10, 10, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 20, 25, 25, 20, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 10, 10, 10, 5, -5, -10, -5, -5, -5, -5, -5, -5, -10 };
-inline Value eg_rook_table[64] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 0, 5, 10, 15, 15, 10, 5, 0, 10, 15, 20, 25, 25, 20, 15, 10, 10, 15, 20, 25, 25, 20, 15, 10, 20, 25, 30, 35, 35, 30, 25, 20, 0, 0, 0, 5, 5, 0, 0, 0 };
-inline Value eg_king_table[64] = { -50, -40, -30, -20, -20, -30, -40, -50, -40, -20, 0, 10, 10, 0, -20, -40, -30, 0, 20, 30, 30, 20, 0, -30, -20, 10, 30, 40, 40, 30, 10, -20, -20, 10, 30, 40, 40, 30, 10, -20, -30, 0, 20, 30, 30, 20, 0, -30, -40, -20, 0, 10, 10, 0, -20, -40, -50, -40, -30, -20, -20, -30, -40, -50 };
-inline Value eg_queen_table[64] = { -10, -5, -5, 0, 0, -5, -5, -10, -5, 0, 5, 5, 5, 5, 0, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 10, 15, 20, 20, 15, 10, -5, -5, 5, 10, 15, 15, 10, 5, -5, -5, 0, 5, 5, 5, 5, 0, -5, -10, -5, -5, 0, 0, -5, -5, -10 };
-inline Value mg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 25, 40, 40, 25, -10, -20, -35, -20, 50, 80, 80, 50, -20, -35, -55, -40, 90, 130, 130, 90, -40, -55 };
-inline Value eg_pawn_table[56] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, -2, 2, 5, 5, 2, -2, -5, -10, -5, 10, 20, 20, 10, -5, -10, -20, -10, 30, 55, 55, 30, -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
-inline Value outpostBonusKnight[2] = { 15, 30 };
-inline Value outpostBonusBishop[2] = { 10, 25 };
-inline Value kingProtector[6][2] = { { 0, 0 }, { 8, 12 }, { 5, 10 }, { 10, 15 }, { 3, 5 }, { 0, 0 } };
-inline Value threatByMinor[7][2] = { { 0, 0 }, { 0, 0 }, { 15, 25 }, { 15, 25 }, { 25, 35 }, { 35, 50 }, { 0, 0 } };
-inline Value threatByRook[7][2] = { { 0, 0 }, { 0, 0 }, { 10, 15 }, { 10, 15 }, { 20, 25 }, { 25, 35 }, { 0, 0 } };
 } // namespace engine::eval
 #endif
diff --git a/eval.cpp b/eval.cpp
index 2ef14de..2c9d64a 100644
--- a/eval.cpp
+++ b/eval.cpp
@@ -32,16 +32,26 @@ Value *egPst[] = { nullptr, eg_pawn_table, eg_knight_table, eg_bishop_table, eg_
 
 TUNE(SetRange(5, 30),
      tempo,
-     SetRange(80, 120),
-     PawnValue,
-     SetRange(280, 370),
-     KnightValue,
-     SetRange(300, 400),
-     BishopValue,
-     SetRange(450, 550),
-     RookValue,
+     SetRange(80, 150),
+     PawnValueMG,
+     SetRange(160, 260),
+     PawnValueEG,
+     SetRange(650, 850),
+     KnightValueMG,
+     SetRange(750, 950),
+     KnightValueEG,
+     SetRange(700, 900),
+     BishopValueMG,
      SetRange(800, 1000),
-     QueenValue);
+     BishopValueEG,
+     SetRange(1100, 1400),
+     RookValueMG,
+     SetRange(1200, 1500),
+     RookValueEG,
+     SetRange(2200, 2800),
+     QueenValueMG,
+     SetRange(2400, 3000),
+     QueenValueEG);
 TUNE(SetRange(-50, 70), mgMobilityCnt, egMobilityCnt);
 TUNE(SetRange(0, 30), fianchettoBonus, SetRange(0, 100), trappedBishopPenalty);
 TUNE(SetRange(-20, 20), kingTropismMg, kingTropismEg);
@@ -281,8 +291,8 @@ EvalComponents eval_components(const chess::Position &board) {
                 continue;
             mgScore += _sign * mgPst[pt][_sq];
             egScore += _sign * egPst[pt][_sq];
-            mgScore += _sign * piece_value(pt);
-            egScore += _sign * piece_value(pt);
+            mgScore += _sign * piece_value_mg(pt);
+            egScore += _sign * piece_value_eg(pt);
             if (pt == KNIGHT)
                 phase += KnightPhase;
             else if (pt == BISHOP)
@@ -715,18 +725,45 @@ EvalComponents eval_components(const chess::Position &board) {
         board.count<ROOK>() == 0 && board.count<QUEEN>() == 0)
         return { 0, 0, 0 };
 
-    phase = std::min((phase * 256 + TotalPhase / 2) / TotalPhase, 256);
+    phase = std::min((phase * 128 + TotalPhase / 2) / TotalPhase, 128);
     return { mgScore, egScore, phase };
 }
 Value eval(const chess::Position &board) {
-    const int sign = board.side_to_move() == WHITE ? 1 : -1;
     auto [mg, eg, phase] = eval_components(board);
-    if (mg == 0 && eg == 0)
+    // Draw detected by eval_components (returned {0,0,0})
+    if (mg == 0 && eg == 0 && phase == 0)
         return 0;
-    return (((mg * phase) + (eg * (256 - phase))) * sign) / 256 + engine::eval::tempo;
+
+    // Scale factor (guide-based, simplified)
+    int sf = 64;
+    int total = popcount(board.occ());
+    int pawns = board.count<PAWN>();
+    if (total == 2 && pawns == 0)
+        return 0;  // K vs K draw
+    if (total <= 4 && pawns == 0)
+        sf = 32;
+    eg = eg * sf / 64;
+
+    // Tapered mix
+    int v = (mg * phase + eg * (128 - phase)) / 128;
+
+    // Quantization to multiples of 16 (guide convention)
+    v = (v / 16) * 16;
+
+    // 50-move rule scaling
+    int rule50 = std::min(static_cast<int>(board.rule50_count()), 100);
+    v = v * (100 - rule50) / 100;
+
+    // Convert to side-to-move perspective and add tempo
+    const int sign = board.side_to_move() == WHITE ? 1 : -1;
+    return v * sign + engine::eval::tempo;
+}
+Value piece_value_mg(PieceType pt) {
+    Value pieces[] = { 0, PawnValueMG, KnightValueMG, BishopValueMG, RookValueMG, QueenValueMG, 0 };
+    return pieces[pt];
 }
-Value piece_value(PieceType pt) {
-    Value pieces[] = { 0, PawnValue, KnightValue, BishopValue, RookValue, QueenValue, 0 };
+Value piece_value_eg(PieceType pt) {
+    Value pieces[] = { 0, PawnValueEG, KnightValueEG, BishopValueEG, RookValueEG, QueenValueEG, 0 };
     return pieces[pt];
 }
 } // namespace engine::eval
diff --git a/eval.h b/eval.h
index aecdc5a..063c873 100644
--- a/eval.h
+++ b/eval.h
@@ -52,6 +52,7 @@ extern Value *egPst[];
 
 Value eval(const chess::Position &board);
 EvalComponents eval_components(const chess::Position &board);
-Value piece_value(chess::PieceType pt);
+Value piece_value_mg(chess::PieceType pt);
+Value piece_value_eg(chess::PieceType pt);
 } // namespace eval
 } // namespace engine
diff --git a/movepick.cpp b/movepick.cpp
index 4134810..6db55cc 100644
--- a/movepick.cpp
+++ b/movepick.cpp
@@ -3,7 +3,7 @@
 #include "search.h"
 #include <algorithm>
 using namespace chess;
-using engine::eval::piece_value;
+using engine::eval::piece_value_mg;
 namespace engine::movepick {
 
 static Bitboard att(PieceType pt, Square sq, Bitboard occ) {
@@ -66,7 +66,7 @@ Value see(Position &board, Move move) {
     Value gain[32];
     PieceType attacker = board.at<PieceType>(move.from());
 
-    gain[0] = piece_value(captured);
+    gain[0] = piece_value_mg(captured);
 
     Color stm = ~board.side_to_move();
     int d = 0;
@@ -74,7 +74,7 @@ Value see(Position &board, Move move) {
     while (++d < 32) {
 
         // Charge the piece that just captured.
-        gain[d] = piece_value(attacker) - gain[d - 1];
+        gain[d] = piece_value_mg(attacker) - gain[d - 1];
 
         if (gain[d] < 0)
             break;
@@ -109,8 +109,8 @@ void orderMoves(Position &board, Movelist &moves, Move ttMove, int ply, const en
             scores[i] = 10000;
         else if (board.isCapture(move)) {
             Value s = see(board, move);
-            Value capturedVal = move.type_of() == EN_PASSANT ? piece_value(PAWN) : piece_value(board.at<PieceType>(move.to()));
-            Value attackerVal = piece_value(board.at<PieceType>(move.from()));
+            Value capturedVal = move.type_of() == EN_PASSANT ? piece_value_mg(PAWN) : piece_value_mg(board.at<PieceType>(move.to()));
+            Value attackerVal = piece_value_mg(board.at<PieceType>(move.from()));
             scores[i] = (s >= -50 ? 9000 : 4000) + std::max(s, Value(-50)) + (capturedVal * 10 - attackerVal) / 100;
         } else if (move == session.killerMoves[ply][0])
             scores[i] = 8500;
diff --git a/search.cpp b/search.cpp
index 966f7ec..3b553b4 100644
--- a/search.cpp
+++ b/search.cpp
@@ -146,7 +146,7 @@ Value qsearch(Position &board, Value alpha, Value beta, search::Session &session
                 continue;
             if (isCapture && !givesCheck && move.type_of() != PROMOTION) {
                 Value capturedValue =
-                    move.type_of() == EN_PASSANT ? eval::piece_value(PAWN) : eval::piece_value(board.at<PieceType>(move.to()));
+                    move.type_of() == EN_PASSANT ? eval::piece_value_mg(PAWN) : eval::piece_value_mg(board.at<PieceType>(move.to()));
                 if (standPat + capturedValue + 200 < alpha)
                     continue;
                 if (movepick::see(board, move) < 0)
diff --git a/tune_cmd.cpp b/tune_cmd.cpp
index 2db5c19..8b6e6f0 100644
--- a/tune_cmd.cpp
+++ b/tune_cmd.cpp
@@ -147,7 +147,7 @@ int compute_game_phase(const chess::Position &board) {
         else if (pt == chess::QUEEN)
             phase += QueenPhase;
     }
-    return (phase * 256 + TotalPhase / 2) / TotalPhase;
+    return std::min((phase * 128 + TotalPhase / 2) / TotalPhase, 128);
 }
 
 void accumulate_gradient(const chess::Position &board,
@@ -203,28 +203,29 @@ void accumulate_gradient(const chess::Position &board,
                     gradient[it_eg->second] += common_factor * eff * phase_eg;
             }
 
-            auto add_mat = [&](auto *addr) {
-                auto it = addr_to_idx.find(addr);
-                if (it != addr_to_idx.end()) {
-                    gradient[it->second] += common_factor * eff * phase_mg;
-                    gradient[it->second] += common_factor * eff * phase_eg;
-                }
+            auto add_mat = [&](auto *addr_mg, auto *addr_eg) {
+                auto it_mg = addr_to_idx.find(addr_mg);
+                auto it_eg = addr_to_idx.find(addr_eg);
+                if (it_mg != addr_to_idx.end())
+                    gradient[it_mg->second] += common_factor * eff * phase_mg;
+                if (it_eg != addr_to_idx.end())
+                    gradient[it_eg->second] += common_factor * eff * phase_eg;
             };
             switch (pt) {
             case PAWN:
-                add_mat(&PawnValue);
+                add_mat(&PawnValueMG, &PawnValueEG);
                 break;
             case KNIGHT:
-                add_mat(&KnightValue);
+                add_mat(&KnightValueMG, &KnightValueEG);
                 break;
             case BISHOP:
-                add_mat(&BishopValue);
+                add_mat(&BishopValueMG, &BishopValueEG);
                 break;
             case ROOK:
-                add_mat(&RookValue);
+                add_mat(&RookValueMG, &RookValueEG);
                 break;
             case QUEEN:
-                add_mat(&QueenValue);
+                add_mat(&QueenValueMG, &QueenValueEG);
                 break;
             default:
                 break;
@@ -742,8 +743,20 @@ void texel_tune(TuneData &all,
                 pos.set_fen(fen);
 
                 auto comp = eval::eval_components(pos);
+                int sf = 64;
+                int total = chess::popcount(pos.occ());
+                int pawns = pos.count<chess::PAWN>();
+                if (total == 2 && pawns == 0)
+                    sf = 0;
+                else if (total <= 4 && pawns == 0)
+                    sf = 32;
+                int eg = sf ? comp.eg * sf / 64 : 0;
+                int v = sf ? (comp.mg * comp.phase + eg * (128 - comp.phase)) / 128 : 0;
+                v = (v / 16) * 16;
+                int rule50 = std::min(static_cast<int>(pos.rule50_count()), 100);
+                v = v * (100 - rule50) / 100;
                 const int sign = pos.side_to_move() == chess::WHITE ? 1 : -1;
-                Value score = (((comp.mg * comp.phase) + (comp.eg * (256 - comp.phase))) * sign) / 256 + eval::tempo;
+                Value score = v * sign + eval::tempo;
 
                 double sig = sigmoid(score);
                 double error = sig - all.result(idx);
@@ -755,8 +768,8 @@ void texel_tune(TuneData &all,
 
                 double sig_deriv = 0.004 * sig * (1.0 - sig);
                 double common_factor = 2.0 * error * sig_deriv;
-                double phase_mg = comp.phase / 256.0;
-                double phase_eg = (256 - comp.phase) / 256.0;
+                double phase_mg = comp.phase / 128.0;
+                double phase_eg = (128 - comp.phase) / 128.0;
                 double stm_sign_val = (pos.side_to_move() == chess::WHITE) ? 1.0 : -1.0;
 
                 accumulate_gradient(pos, common_factor, addr_map, phase_mg, phase_eg, stm_sign_val, pg);

From 572eb954e5333bb950768848d5ac5b025bbc7cf5 Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Fri, 17 Jul 2026 03:10:35 +0000
Subject: [PATCH 38/49] Apply clang-format

---
 eval.cpp     | 2 +-
 movepick.cpp | 3 ++-
 search.cpp   | 4 ++--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/eval.cpp b/eval.cpp
index 2c9d64a..d70dfcd 100644
--- a/eval.cpp
+++ b/eval.cpp
@@ -739,7 +739,7 @@ Value eval(const chess::Position &board) {
     int total = popcount(board.occ());
     int pawns = board.count<PAWN>();
     if (total == 2 && pawns == 0)
-        return 0;  // K vs K draw
+        return 0; // K vs K draw
     if (total <= 4 && pawns == 0)
         sf = 32;
     eg = eg * sf / 64;
diff --git a/movepick.cpp b/movepick.cpp
index 6db55cc..071402c 100644
--- a/movepick.cpp
+++ b/movepick.cpp
@@ -109,7 +109,8 @@ void orderMoves(Position &board, Movelist &moves, Move ttMove, int ply, const en
             scores[i] = 10000;
         else if (board.isCapture(move)) {
             Value s = see(board, move);
-            Value capturedVal = move.type_of() == EN_PASSANT ? piece_value_mg(PAWN) : piece_value_mg(board.at<PieceType>(move.to()));
+            Value capturedVal =
+                move.type_of() == EN_PASSANT ? piece_value_mg(PAWN) : piece_value_mg(board.at<PieceType>(move.to()));
             Value attackerVal = piece_value_mg(board.at<PieceType>(move.from()));
             scores[i] = (s >= -50 ? 9000 : 4000) + std::max(s, Value(-50)) + (capturedVal * 10 - attackerVal) / 100;
         } else if (move == session.killerMoves[ply][0])
diff --git a/search.cpp b/search.cpp
index 3b553b4..8c4a6c8 100644
--- a/search.cpp
+++ b/search.cpp
@@ -145,8 +145,8 @@ Value qsearch(Position &board, Value alpha, Value beta, search::Session &session
             if (!isCapture && !givesCheck)
                 continue;
             if (isCapture && !givesCheck && move.type_of() != PROMOTION) {
-                Value capturedValue =
-                    move.type_of() == EN_PASSANT ? eval::piece_value_mg(PAWN) : eval::piece_value_mg(board.at<PieceType>(move.to()));
+                Value capturedValue = move.type_of() == EN_PASSANT ? eval::piece_value_mg(PAWN)
+                                                                   : eval::piece_value_mg(board.at<PieceType>(move.to()));
                 if (standPat + capturedValue + 200 < alpha)
                     continue;
                 if (movepick::see(board, move) < 0)

From aa1e56b2dda6994b80ecf542c1b0e5348bcc8c9c Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sat, 25 Jul 2026 21:45:25 +0700
Subject: [PATCH 39/49] Update games.yml

---
 .github/workflows/games.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 86fa4ed..69a9ed5 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -110,9 +110,9 @@ jobs:
   test:
     needs: [build-new, build-base, prepare-tools]
     strategy:
-      fail-fast: false
+      fail-fast: true
       matrix:
-        shard: [0, 1, 2, 3,4,5,6,7]
+        shard: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]
 
     runs-on: ubuntu-latest
 
@@ -125,6 +125,7 @@ jobs:
           ELO0: ${{ github.event.inputs.elo0 }}
           ELO1: ${{ github.event.inputs.elo1 }}
         run: |
+          set -eo pipefail
           chmod +x new-engine/engine
           chmod +x base-engine/$OUTPUT_EXEC
           chmod +x tools/fastchess

From 6da4c8915c12895cf97ecec6c6c3139fb2796297 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sat, 25 Jul 2026 22:43:09 +0700
Subject: [PATCH 40/49] Update games.yml

---
 .github/workflows/games.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 69a9ed5..219743a 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -112,7 +112,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        shard: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]
+        shard: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,20,21,22,23,24,25,26,27,28,29]
 
     runs-on: ubuntu-latest
 
@@ -135,7 +135,7 @@ jobs:
             -engine cmd=base-engine/$OUTPUT_EXEC name=base \
             -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
             -each tc=$TC -startup-ms 600000 -ucinewgame-ms 600000 -ping-ms 600000\
-            -rounds 375 -repeat -log level=err \
+            -rounds 200 -repeat -log level=err \
             -concurrency $(nproc) -testEnv -sprt elo0=$ELO0 elo1=$ELO1 alpha=0.05 beta=0.05 \
             -pgnout notation=san nodes=true \
                     file=games_${{ matrix.shard }}.pgn \

From 63134891ab0f4f676dd20911460d816f6f998b30 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 26 Jul 2026 11:30:49 +0700
Subject: [PATCH 41/49] Update .github/workflows/games.yml

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
---
 .github/workflows/games.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 219743a..f18df46 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -134,7 +134,7 @@ jobs:
             -engine cmd=new-engine/engine name=new \
             -engine cmd=base-engine/$OUTPUT_EXEC name=base \
             -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
-            -each tc=$TC -startup-ms 600000 -ucinewgame-ms 600000 -ping-ms 600000\
+            -each tc=$TC -startup-ms 600000 -ucinewgame-ms 600000 -ping-ms 600000 \
             -rounds 200 -repeat -log level=err \
             -concurrency $(nproc) -testEnv -sprt elo0=$ELO0 elo1=$ELO1 alpha=0.05 beta=0.05 \
             -pgnout notation=san nodes=true \

From 0d948f108d78e0a0eaec470daac4db1e96b07062 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 26 Jul 2026 11:32:18 +0700
Subject: [PATCH 42/49] Update spsa.py

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
---
 spsa.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/spsa.py b/spsa.py
index 06ee2f2..688f214 100644
--- a/spsa.py
+++ b/spsa.py
@@ -197,7 +197,8 @@ def load_params(path, engine_path):
                         "a": float(a),
                         "c": float(c),
                     }
-                except Exception as e:print(e, row)
+                except (ValueError, IndexError) as e:
+                    logger.debug("skipping unparseable row %r: %s", row, e)
         return params
     else:
         logger.info("%s not found, starting engine to capture parameters", path)

From 6aa6720c2796bcca200ca0feda525eb535567dc6 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 26 Jul 2026 11:32:30 +0700
Subject: [PATCH 43/49] Update spsa.py

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
---
 spsa.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/spsa.py b/spsa.py
index 688f214..d61b3d6 100644
--- a/spsa.py
+++ b/spsa.py
@@ -243,11 +243,10 @@ def run_fastchess_match(plus_params, minus_params, args, iteration):
     try:
         result = subprocess.run(cmd, capture_output=True, text=True, check=True)
     except subprocess.CalledProcessError as e:
-        print("Return code:", e.returncode)
-        print("STDOUT:")
-        print(e.stdout)
-        print("STDERR:")
-        print(e.stderr)
+        logger.error("fastchess exited %s", e.returncode)
+        logger.debug("STDOUT:\n%s", e.stdout)
+        logger.debug("STDERR:\n%s", e.stderr)
+        return 0.5, 0.5
     try:
         with open(temp_config_path, "r", encoding="utf-8") as f:
             output_config = json.load(f)

From 981bfcef298d978eed14820587d06ea7152a4ade Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 26 Jul 2026 11:32:55 +0700
Subject: [PATCH 44/49] Update spsa.py

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
---
 spsa.py | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/spsa.py b/spsa.py
index d61b3d6..ad450b4 100644
--- a/spsa.py
+++ b/spsa.py
@@ -346,7 +346,6 @@ def spsa_core(params, args):
     for k in range(args.iters):
         logger.info(f"=== iter: {k} ===")
 
-        deltas = {n: (1 if random.random() < 0.5 else -1) for n in params}
         ak = {n: p["a"] / (k + args.stable_offset) ** args.alpha for n, p in params.items()}
         ck = {n: p["c"] / (k + 1) ** args.gamma for n, p in params.items()}
 
@@ -360,11 +359,6 @@ def spsa_core(params, args):
             minus_int = {n: int(round(v)) for n, v in minus.items()}
             if plus_int != minus_int:
                 break
-        plus_int = {n: int(round(v)) for n, v in plus.items()}
-        minus_int = {n: int(round(v)) for n, v in minus.items()}
-
-        if plus_int == minus_int:
-            continue
         f_plus, f_minus = run_fastchess_match(plus, minus, args, k)
         
         for n, p in params.items():

From bd143908781e31175d066799189e2d7c30752fa6 Mon Sep 17 00:00:00 2001
From: winapiadmin <asdfsddf1@outlook.com>
Date: Sun, 26 Jul 2026 14:24:11 +0700
Subject: [PATCH 45/49] issues fix

---
 .github/workflows/games.yml |  2 +-
 eval.cpp                    | 28 ++++++++++++----------------
 eval.h                      |  1 +
 tune.cpp                    |  2 +-
 tune_cmd.cpp                | 31 +++++++++++++++++++------------
 5 files changed, 34 insertions(+), 30 deletions(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index f18df46..9e3c135 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -135,7 +135,7 @@ jobs:
             -engine cmd=base-engine/$OUTPUT_EXEC name=base \
             -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
             -each tc=$TC -startup-ms 600000 -ucinewgame-ms 600000 -ping-ms 600000 \
-            -rounds 200 -repeat -log level=err \
+            -rounds $(( ${{ github.event.inputs.rounds }} / 30 )) -repeat -log level=err \
             -concurrency $(nproc) -testEnv -sprt elo0=$ELO0 elo1=$ELO1 alpha=0.05 beta=0.05 \
             -pgnout notation=san nodes=true \
                     file=games_${{ matrix.shard }}.pgn \
diff --git a/eval.cpp b/eval.cpp
index d70dfcd..84c28b4 100644
--- a/eval.cpp
+++ b/eval.cpp
@@ -728,36 +728,32 @@ EvalComponents eval_components(const chess::Position &board) {
     phase = std::min((phase * 128 + TotalPhase / 2) / TotalPhase, 128);
     return { mgScore, egScore, phase };
 }
-Value eval(const chess::Position &board) {
-    auto [mg, eg, phase] = eval_components(board);
-    // Draw detected by eval_components (returned {0,0,0})
-    if (mg == 0 && eg == 0 && phase == 0)
+Value score_from_components(const EvalComponents &comp, const chess::Position &board) {
+    if (comp.mg == 0 && comp.eg == 0 && comp.phase == 0)
         return 0;
 
-    // Scale factor (guide-based, simplified)
     int sf = 64;
-    int total = popcount(board.occ());
-    int pawns = board.count<PAWN>();
+    int total = chess::popcount(board.occ());
+    int pawns = board.count<chess::PAWN>();
     if (total == 2 && pawns == 0)
-        return 0; // K vs K draw
+        return 0;
     if (total <= 4 && pawns == 0)
         sf = 32;
-    eg = eg * sf / 64;
-
-    // Tapered mix
-    int v = (mg * phase + eg * (128 - phase)) / 128;
+    int eg = comp.eg * sf / 64;
 
-    // Quantization to multiples of 16 (guide convention)
+    int v = (comp.mg * comp.phase + eg * (128 - comp.phase)) / 128;
     v = (v / 16) * 16;
 
-    // 50-move rule scaling
     int rule50 = std::min(static_cast<int>(board.rule50_count()), 100);
     v = v * (100 - rule50) / 100;
 
-    // Convert to side-to-move perspective and add tempo
-    const int sign = board.side_to_move() == WHITE ? 1 : -1;
+    const int sign = board.side_to_move() == chess::WHITE ? 1 : -1;
     return v * sign + engine::eval::tempo;
 }
+
+Value eval(const chess::Position &board) {
+    return score_from_components(eval_components(board), board);
+}
 Value piece_value_mg(PieceType pt) {
     Value pieces[] = { 0, PawnValueMG, KnightValueMG, BishopValueMG, RookValueMG, QueenValueMG, 0 };
     return pieces[pt];
diff --git a/eval.h b/eval.h
index 063c873..c290bca 100644
--- a/eval.h
+++ b/eval.h
@@ -52,6 +52,7 @@ extern Value *egPst[];
 
 Value eval(const chess::Position &board);
 EvalComponents eval_components(const chess::Position &board);
+Value score_from_components(const EvalComponents &comp, const chess::Position &board);
 Value piece_value_mg(chess::PieceType pt);
 Value piece_value_eg(chess::PieceType pt);
 } // namespace eval
diff --git a/tune.cpp b/tune.cpp
index 5d38acf..92bd513 100644
--- a/tune.cpp
+++ b/tune.cpp
@@ -77,7 +77,7 @@ void Tune::make_option(OptionsMap *opts, const string &n, int v, const SetRange
               << a << ","              //
               << b << ","              //
               << (b - a) / 10.0 << "," //
-              << 0.2 << '\n';
+              << (b - a) / 10.0 << '\n';
 }
 
 string Tune::next(string &names, bool pop) {
diff --git a/tune_cmd.cpp b/tune_cmd.cpp
index 8b6e6f0..c097900 100644
--- a/tune_cmd.cpp
+++ b/tune_cmd.cpp
@@ -177,6 +177,18 @@ void accumulate_gradient(const chess::Position &board,
         }
     }
 
+    {
+        auto it = addr_to_idx.find(&developedMg);
+        if (it != addr_to_idx.end()) {
+            int devCount[2] = { 0, 0 };
+            for (Color c : { WHITE, BLACK }) {
+                Bitboard backRank = c == WHITE ? attacks::MASK_RANK[0] : attacks::MASK_RANK[7];
+                devCount[c] = popcount((board.pieces(KNIGHT, c) | board.pieces(BISHOP, c)) & backRank);
+            }
+            gradient[it->second] += common_factor * stm_sign * (devCount[BLACK] - devCount[WHITE]) * phase_mg;
+        }
+    }
+
     {
         Bitboard pinMask = board.pin_mask();
         Bitboard occ = board.occ(), occ2 = occ;
@@ -655,18 +667,18 @@ void accumulate_gradient(const chess::Position &board,
                 auto it_mg = addr_to_idx.find(&threatByMinor[pt][0]);
                 auto it_eg = addr_to_idx.find(&threatByMinor[pt][1]);
                 if (it_mg != addr_to_idx.end())
-                    gradient[it_mg->second] += common_factor * eff_threat;
+                    gradient[it_mg->second] += common_factor * eff_threat * phase_mg;
                 if (it_eg != addr_to_idx.end())
-                    gradient[it_eg->second] += common_factor * eff_threat;
+                    gradient[it_eg->second] += common_factor * eff_threat * phase_eg;
             }
 
             if (attackedByRook) {
                 auto it_mg = addr_to_idx.find(&threatByRook[pt][0]);
                 auto it_eg = addr_to_idx.find(&threatByRook[pt][1]);
                 if (it_mg != addr_to_idx.end())
-                    gradient[it_mg->second] += common_factor * eff_threat;
+                    gradient[it_mg->second] += common_factor * eff_threat * phase_mg;
                 if (it_eg != addr_to_idx.end())
-                    gradient[it_eg->second] += common_factor * eff_threat;
+                    gradient[it_eg->second] += common_factor * eff_threat * phase_eg;
             }
 
             Rank relRank = relative_rank(c, sq);
@@ -743,6 +755,8 @@ void texel_tune(TuneData &all,
                 pos.set_fen(fen);
 
                 auto comp = eval::eval_components(pos);
+                Value score = eval::score_from_components(comp, pos);
+
                 int sf = 64;
                 int total = chess::popcount(pos.occ());
                 int pawns = pos.count<chess::PAWN>();
@@ -750,13 +764,6 @@ void texel_tune(TuneData &all,
                     sf = 0;
                 else if (total <= 4 && pawns == 0)
                     sf = 32;
-                int eg = sf ? comp.eg * sf / 64 : 0;
-                int v = sf ? (comp.mg * comp.phase + eg * (128 - comp.phase)) / 128 : 0;
-                v = (v / 16) * 16;
-                int rule50 = std::min(static_cast<int>(pos.rule50_count()), 100);
-                v = v * (100 - rule50) / 100;
-                const int sign = pos.side_to_move() == chess::WHITE ? 1 : -1;
-                Value score = v * sign + eval::tempo;
 
                 double sig = sigmoid(score);
                 double error = sig - all.result(idx);
@@ -769,7 +776,7 @@ void texel_tune(TuneData &all,
                 double sig_deriv = 0.004 * sig * (1.0 - sig);
                 double common_factor = 2.0 * error * sig_deriv;
                 double phase_mg = comp.phase / 128.0;
-                double phase_eg = (128 - comp.phase) / 128.0;
+                double phase_eg = sf ? (128 - comp.phase) / 128.0 * sf / 64.0 : 0.0;
                 double stm_sign_val = (pos.side_to_move() == chess::WHITE) ? 1.0 : -1.0;
 
                 accumulate_gradient(pos, common_factor, addr_map, phase_mg, phase_eg, stm_sign_val, pg);

From 4752c54e80d8e80430bd0b6c9fbbb9b756bcd1a7 Mon Sep 17 00:00:00 2001
From: winapiadmin <138602885+winapiadmin@users.noreply.github.com>
Date: Sun, 26 Jul 2026 14:33:18 +0700
Subject: [PATCH 46/49] Update .github/workflows/games.yml

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
---
 .github/workflows/games.yml | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/games.yml b/.github/workflows/games.yml
index 9e3c135..f3ef802 100644
--- a/.github/workflows/games.yml
+++ b/.github/workflows/games.yml
@@ -135,7 +135,16 @@ jobs:
             -engine cmd=base-engine/$OUTPUT_EXEC name=base \
             -openings file=tools/UHO_Lichess_4852_v1.epd format=epd order=random \
             -each tc=$TC -startup-ms 600000 -ucinewgame-ms 600000 -ping-ms 600000 \
-            -rounds $(( ${{ github.event.inputs.rounds }} / 30 )) -repeat -log level=err \
+          ROUNDS: ${{ github.event.inputs.rounds }}
+        run: |
+          set -eo pipefail
+          if [[ ! "$ROUNDS" =~ ^[0-9]+$ ]]; then
+            echo "rounds must be a decimal integer" >&2
+            exit 1
+          fi
+          rounds_value=$((10#$ROUNDS))
+          shard_rounds=$((rounds_value / 30))
+            -rounds "$shard_rounds" -repeat -log level=err \
             -concurrency $(nproc) -testEnv -sprt elo0=$ELO0 elo1=$ELO1 alpha=0.05 beta=0.05 \
             -pgnout notation=san nodes=true \
                     file=games_${{ matrix.shard }}.pgn \

From 145430f6e3a6d2275e00f22119c28b92c9df9065 Mon Sep 17 00:00:00 2001
From: winapiadmin <asdfsddf1@outlook.com>
Date: Sun, 26 Jul 2026 14:37:00 +0700
Subject: [PATCH 47/49] issues fix

---
 eval.cpp     |  4 ++--
 tune_cmd.cpp | 13 ++++++++++++-
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/eval.cpp b/eval.cpp
index 84c28b4..41d7493 100644
--- a/eval.cpp
+++ b/eval.cpp
@@ -64,7 +64,7 @@ TUNE(SetRange(0, 30),
      SetRange(1, 30),
      spaceWeight);
 TUNE(SetRange(0, 50), bishopPairMg, SetRange(0, 50), bishopPairEg);
-TUNE(SetRange(1, 20), developedMg, SetRange(1, 20), developedEg);
+TUNE(SetRange(1, 20), developedMg);
 TUNE(SetRange(0, 30),
      rookOpenFileMg,
      SetRange(0, 30),
@@ -266,7 +266,7 @@ EvalComponents eval_components(const chess::Position &board) {
     for (Color c : { WHITE, BLACK }) {
         int s = (c == WHITE) ? 1 : -1;
         Square qStart = c == WHITE ? SQ_D1 : SQ_D8;
-        if (!(board.pieces(QUEEN, c) & (1ULL << qStart))) {
+        if (board.pieces(QUEEN, c) && !(board.pieces(QUEEN, c) & (1ULL << qStart))) {
             Bitboard backRank = c == WHITE ? attacks::MASK_RANK[0] : attacks::MASK_RANK[7];
             int undeveloped = popcount((board.pieces(KNIGHT, c) | board.pieces(BISHOP, c)) & backRank);
             if (undeveloped >= 2) {
diff --git a/tune_cmd.cpp b/tune_cmd.cpp
index c097900..1cfc879 100644
--- a/tune_cmd.cpp
+++ b/tune_cmd.cpp
@@ -166,7 +166,7 @@ void accumulate_gradient(const chess::Position &board,
     for (Color c : { WHITE, BLACK }) {
         double s = (c == WHITE) ? 1.0 : -1.0;
         Square qStart = c == WHITE ? SQ_D1 : SQ_D8;
-        if (!(board.pieces(QUEEN, c) & (1ULL << qStart))) {
+        if (board.pieces(QUEEN, c) && !(board.pieces(QUEEN, c) & (1ULL << qStart))) {
             Bitboard backRank = c == WHITE ? attacks::MASK_RANK[0] : attacks::MASK_RANK[7];
             int undeveloped = popcount((board.pieces(KNIGHT, c) | board.pieces(BISHOP, c)) & backRank);
             if (undeveloped >= 2) {
@@ -769,12 +769,23 @@ void texel_tune(TuneData &all,
                 double error = sig - all.result(idx);
                 ploss += error * error;
 
+                // Skip gradient accumulation for sentinel positions (forced-zero components)
+                if (comp.mg == 0 && comp.eg == 0 && comp.phase == 0)
+                    continue;
+
                 // Avoid division by zero in gradient
                 if (std::abs(error) < 1e-12)
                     continue;
 
                 double sig_deriv = 0.004 * sig * (1.0 - sig);
                 double common_factor = 2.0 * error * sig_deriv;
+
+                // Scale common_factor by rule-50 factor to match score_from_components
+                {
+                    int rule50 = std::min(static_cast<int>(pos.rule50_count()), 100);
+                    common_factor = common_factor * (100 - rule50) / 100;
+                }
+
                 double phase_mg = comp.phase / 128.0;
                 double phase_eg = sf ? (128 - comp.phase) / 128.0 * sf / 64.0 : 0.0;
                 double stm_sign_val = (pos.side_to_move() == chess::WHITE) ? 1.0 : -1.0;

From e1a38bea9f042ea70be943346e539dac08e2af48 Mon Sep 17 00:00:00 2001
From: winapiadmin <asdfsddf1@outlook.com>
Date: Sun, 26 Jul 2026 14:48:49 +0700
Subject: [PATCH 48/49] issues fix

---
 Weights.h | 1 -
 eval.cpp  | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/Weights.h b/Weights.h
index ef917e9..3dafdd6 100644
--- a/Weights.h
+++ b/Weights.h
@@ -103,7 +103,6 @@ inline Value eg_pawn_table[56] = { 0,   0,   0,   0,   0,  0,   0,   0,  0,   0,
                                    5,   5,   2,   -2,  -5, -10, -5,  10, 20,  20,  10,  -5,  -10, -20, -10, 30,  55,  55, 30,
                                    -10, -20, -35, -20, 70, 110, 110, 70, -20, -35, -60, -45, 120, 180, 180, 120, -45, -60 };
 inline Value developedMg = 8;
-inline Value developedEg = 4;
 inline Value outpostBonusKnight[2] = { 15, 30 };
 inline Value outpostBonusBishop[2] = { 10, 25 };
 inline Value kingProtector[6][2] = {
diff --git a/eval.cpp b/eval.cpp
index 41d7493..70e0b7b 100644
--- a/eval.cpp
+++ b/eval.cpp
@@ -260,7 +260,7 @@ EvalComponents eval_components(const chess::Position &board) {
         devCount[c] = popcount(knightsHome) + popcount(bishopsHome);
     }
     mgScore += (devCount[BLACK] - devCount[WHITE]) * developedMg;
-    // egScore += (devCount[BLACK] - devCount[WHITE]) * developedEg;
+    // EG development term intentionally disabled
 
     // Early queen development penalty: queen moved but minors still on back rank
     for (Color c : { WHITE, BLACK }) {

From 1d654a87698167fcb1716dc3531678de4dc8214c Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Sun, 26 Jul 2026 08:50:17 +0000
Subject: [PATCH 49/49] Apply clang-format

---
 eval.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/eval.cpp b/eval.cpp
index 70e0b7b..171fa2b 100644
--- a/eval.cpp
+++ b/eval.cpp
@@ -751,9 +751,7 @@ Value score_from_components(const EvalComponents &comp, const chess::Position &b
     return v * sign + engine::eval::tempo;
 }
 
-Value eval(const chess::Position &board) {
-    return score_from_components(eval_components(board), board);
-}
+Value eval(const chess::Position &board) { return score_from_components(eval_components(board), board); }
 Value piece_value_mg(PieceType pt) {
     Value pieces[] = { 0, PawnValueMG, KnightValueMG, BishopValueMG, RookValueMG, QueenValueMG, 0 };
     return pieces[pt];