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Remove rootDepth condition in newDepth clamping

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Passed simplification STC
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 132256 W: 34462 L: 34347 D: 63447
Ptnml(0-2): 470, 15625, 33833, 15720, 480
https://tests.stockfishchess.org/tests/view/69325fe0a24a6df719fcca16

Passed simplification LTC
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 128220 W: 32503 L: 32392 D: 63325
Ptnml(0-2): 94, 13900, 35982, 14069, 65
https://tests.stockfishchess.org/tests/view/6934c2b3a24a6df719fcdf1e

closes https://github.com/official-stockfish/Stockfish/pull/6472

Bench: 2926903
This commit is contained in:
Daniel Monroe
2025-12-21 15:43:32 +01:00
committed by Disservin
parent d92e6b458a
commit b4b01d0ca2
1 changed files with 1 additions and 1 deletions
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src/search.cpp
+1 -1
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@@ -1269,7 +1269,7 @@ moves_loop: // When in check, search starts here
// decisive score handling improves mate finding and retrograde analysis. // decisive score handling improves mate finding and retrograde analysis.
if (move == ttData.move if (move == ttData.move
&& ((is_valid(ttData.value) && is_decisive(ttData.value) && ttData.depth > 0) && ((is_valid(ttData.value) && is_decisive(ttData.value) && ttData.depth > 0)
|| (ttData.depth > 1 && rootDepth > 8))) || ttData.depth > 1))
newDepth = std::max(newDepth, 1); newDepth = std::max(newDepth, 1);
value = -search<PV>(pos, ss + 1, -beta, -alpha, newDepth, false); value = -search<PV>(pos, ss + 1, -beta, -alpha, newDepth, false);