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Re-adding ttHit condition, but this time in the inner block

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Passed STC:
LLR: 2.94 (-2.94,2.94) <0.00,2.00>
Total: 150240 W: 39305 L: 38819 D: 72116
Ptnml(0-2): 536, 17541, 38494, 17999, 550
https://tests.stockfishchess.org/tests/view/6887ce577b562f5f7b731a85

Passed LTC:
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 159120 W: 41025 L: 40461 D: 77634
Ptnml(0-2): 96, 16974, 44866, 17518, 106
https://tests.stockfishchess.org/tests/view/6887f0ba7b562f5f7b731c5d

closes https://github.com/official-stockfish/Stockfish/pull/6193

bench: 3498926
This commit is contained in:
FauziAkram
2025-08-02 15:50:17 +02:00
committed by Joost VandeVondele
parent 83071917e9
commit fdd9c34b75
1 changed files with 1 additions and 1 deletions
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src/search.cpp
+1 -1
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@@ -813,7 +813,7 @@ Value Search::Worker::search(
{
int bonus = std::clamp(-10 * int((ss - 1)->staticEval + ss->staticEval), -1979, 1561) + 630;
mainHistory[~us][((ss - 1)->currentMove).from_to()] << bonus * 935 / 1024;
if (type_of(pos.piece_on(prevSq)) != PAWN && ((ss - 1)->currentMove).type_of() != PROMOTION)
if (!ttHit && type_of(pos.piece_on(prevSq)) != PAWN && ((ss - 1)->currentMove).type_of() != PROMOTION)
pawnHistory[pawn_structure_index(pos)][pos.piece_on(prevSq)][prevSq]
<< bonus * 1428 / 1024;
}