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Remove !ttData.move condition from cutNode reduction

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Passed STC:
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 118080 W: 30427 L: 30298 D: 57355
Ptnml(0-2): 290, 13880, 30561, 14029, 280
https://tests.stockfishchess.org/tests/view/6853f9bc038630d25f468670

Passed LTC:
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 232272 W: 59187 L: 59182 D: 113903
Ptnml(0-2): 111, 25430, 65014, 25505, 76
https://tests.stockfishchess.org/tests/view/68585c40a596a06817bb922e

closes https://github.com/official-stockfish/Stockfish/pull/6157

bench: 2227361
This commit is contained in:
FauziAkram
2025-07-24 10:19:10 +02:00
committed by Joost VandeVondele
parent e2aa125570
commit 793110ca19
1 changed files with 1 additions and 1 deletions
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src/search.cpp
+1 -1
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@@ -1189,7 +1189,7 @@ moves_loop: // When in check, search starts here
// Increase reduction for cut nodes
if (cutNode)
r += 2864 + 966 * !ttData.move;
r += 3000;
// Increase reduction if ttMove is a capture
if (ttCapture)