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Simplify doDeeperSearch

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Passed simplification STC
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 92096 W: 23888 L: 23728 D: 44480
Ptnml(0-2): 336, 10796, 23608, 10988, 320
https://tests.stockfishchess.org/tests/view/694b6b9d572093c1986d6ae0

Passed simplification LTC
LLR: 2.96 (-2.94,2.94) <-1.75,0.25>
Total: 50064 W: 12789 L: 12598 D: 24677
Ptnml(0-2): 24, 5350, 14103, 5521, 34
https://tests.stockfishchess.org/tests/view/694d49aa572093c1986d7021

closes https://github.com/official-stockfish/Stockfish/pull/6493

Bench: 2494221
This commit is contained in:
Daniel Monroe
2025-12-28 14:53:12 +01:00
committed by Disservin
parent 06819ad54c
commit 1047f844d1
1 changed files with 1 additions and 1 deletions
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src/search.cpp
+1 -1
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@@ -1242,7 +1242,7 @@ moves_loop: // When in check, search starts here
{
// Adjust full-depth search based on LMR results - if the result was
// good enough search deeper, if it was bad enough search shallower.
const bool doDeeperSearch = d < newDepth && value > (bestValue + newDepth + 44);
const bool doDeeperSearch = d < newDepth && value > bestValue + 50;
const bool doShallowerSearch = value < bestValue + 9;
newDepth += doDeeperSearch - doShallowerSearch;