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simplify moveCountPruning

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no (significant) speedup upon renewed testing

Passed stc:
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 88992 W: 22779 L: 22633 D: 43580
Ptnml(0-2): 137, 8706, 26681, 8818, 154
https://tests.stockfishchess.org/tests/view/6636c4844b68b70d85800dae

closes https://github.com/official-stockfish/Stockfish/pull/5213

No functional change.
This commit is contained in:
FauziAkram 2024-05-05 03:10:26 +03:00 • committed by Joost VandeVondele
parent 2dbb44e28d
commit 9d6dab06a8
1 changed files with 1 additions and 2 deletions
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3
src/search.cpp
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@ -960,8 +960,7 @@ moves_loop: // When in check, search starts here
if (!rootNode && pos.non_pawn_material(us) && bestValue > VALUE_TB_LOSS_IN_MAX_PLY)
{
// Skip quiet moves if movecount exceeds our FutilityMoveCount threshold (~8 Elo)
if (!moveCountPruning)
moveCountPruning = moveCount >= futility_move_count(improving, depth);
moveCountPruning = moveCount >= futility_move_count(improving, depth);
// Reduced depth of the next LMR search
int lmrDepth = newDepth - r;