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Retire asymmThreshold

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Verified with 40K games at long TC does not regress:
ELO: 1.74 +-1.9 (95%) LOS: 96.2%
Total: 39624 W: 6402 L: 6203 D: 27019

bench: 7762310
This commit is contained in:
Marco Costalba
2013-12-28 10:30:35 +01:00
parent 59a9bc9351
commit f7742669cb
3 changed files with 3 additions and 15 deletions
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5
src/search.cpp
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@@ -1220,10 +1220,7 @@ moves_loop: // When in check and at SpNode search starts from here
continue;
}
// Prune moves with negative or equal SEE and also moves with positive
// SEE where capturing piece loses a tempo and SEE < beta - futilityBase.
if ( futilityBase < beta
&& pos.see(move, beta - futilityBase) <= 0)
if (futilityBase < beta && pos.see(move) <= 0)
{
bestValue = std::max(bestValue, futilityBase);
continue;