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Remove killer move conditions from LMR

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STC:
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 8459 W: 1619 L: 1477 D: 5363

LTC:
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 32239 W: 4404 L: 4299 D: 23536

Bench: 7597031

Resolves #534
This commit is contained in:
VoyagerOne 2015-12-19 15:58:45 -05:00 • committed by Joona Kiiski
parent 5bbd944099
commit ed72a1e9ba
1 changed files with 1 additions and 3 deletions
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4
src/search.cpp
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@ -982,9 +982,7 @@ moves_loop: // When in check search starts from here
// re-searched at full depth. // re-searched at full depth.
if ( depth >= 3 * ONE_PLY if ( depth >= 3 * ONE_PLY
&& moveCount > 1 && moveCount > 1
&& !captureOrPromotion && !captureOrPromotion)
&& move != ss->killers[0]
&& move != ss->killers[1])
{ {
ss->reduction = reduction<PvNode>(improving, depth, moveCount); ss->reduction = reduction<PvNode>(improving, depth, moveCount);