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Simplify away redundant SEE pruning condition (#1363)

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SEE immediately returns true for promotions,
so excluding them before checking SEE is redundant.

STC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 56758 W: 10166 L: 10106 D: 36486
http://tests.stockfishchess.org/tests/view/5a645eaf0ebc590297903833

No functional change.
This commit is contained in:
Fabian Fichter 2018-01-23 14:05:48 +01:00 • committed by Marco Costalba
parent b508f9561c
commit b61759e907
1 changed files with 0 additions and 1 deletions
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src/search.cpp
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@ -1252,7 +1252,6 @@ moves_loop: // When in check search starts from here
// Don't search moves with negative SEE values
if ( (!InCheck || evasionPrunable)
&& type_of(move) != PROMOTION
&& !pos.see_ge(move))
continue;