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Code Issues Releases Wiki Activity

Remove unnecessay legality check

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Possible after the recent reording pos.legal(move) check

https://github.com/official-stockfish/Stockfish/pull/2941

No functional change.
This commit is contained in:
mckx00 2020-08-08 03:07:07 -07:00 • committed by Joost VandeVondele
parent 23ecf3d5c6
commit 450b60a303
2 changed files with 2 additions and 2 deletions
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1
AUTHORS
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@ -79,6 +79,7 @@ Jean Gauthier (OuaisBla)
Jean-Francois Romang (jromang) Jean-Francois Romang (jromang)
Jekaa Jekaa
Jerry Donald Watson (jerrydonaldwatson) Jerry Donald Watson (jerrydonaldwatson)
jjoshua2
Jonathan Calovski (Mysseno) Jonathan Calovski (Mysseno)
Jonathan Dumale (SFisGOD) Jonathan Dumale (SFisGOD)
Joost VandeVondele (vondele) Joost VandeVondele (vondele)

3
src/search.cpp
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@ -1079,8 +1079,7 @@ moves_loop: // When in check, search starts from here
/* && ttValue != VALUE_NONE Already implicit in the next condition */ /* && ttValue != VALUE_NONE Already implicit in the next condition */
&& abs(ttValue) < VALUE_KNOWN_WIN && abs(ttValue) < VALUE_KNOWN_WIN
&& (tte->bound() & BOUND_LOWER) && (tte->bound() & BOUND_LOWER)
&& tte->depth() >= depth - 3 && tte->depth() >= depth - 3)
&& pos.legal(move))
{ {
Value singularBeta = ttValue - ((formerPv + 4) * depth) / 2; Value singularBeta = ttValue - ((formerPv + 4) * depth) / 2;
Depth singularDepth = (depth - 1 + 3 * formerPv) / 2; Depth singularDepth = (depth - 1 + 3 * formerPv) / 2;