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Simplify move generation (2/2)

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STC:
LLR: 2.97 (-2.94,2.94) {-1.25,0.25}
Total: 39352 W: 3551 L: 3493 D: 32308
Ptnml(0-2): 143, 2695, 13928, 2781, 129
https://tests.stockfishchess.org/tests/view/6050007a2433018de7a38bbb

LTC:
LLR: 2.96 (-2.94,2.94) {-0.75,0.25}
Total: 44944 W: 1629 L: 1596 D: 41719
Ptnml(0-2): 22, 1319, 19762, 1342, 27
https://tests.stockfishchess.org/tests/view/60500e892433018de7a38bc4

Closes https://github.com/official-stockfish/Stockfish/pull/3399

No functional change
This commit is contained in:
bmc4 2021-03-16 12:21:24 -03:00 • committed by Stéphane Nicolet
parent 4b509559fb
commit 830f597134
1 changed files with 1 additions and 1 deletions
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2
src/movegen.cpp
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@ -63,7 +63,7 @@ namespace {
Bitboard pawnsOn7 = pos.pieces(Us, PAWN) & TRank7BB;
Bitboard pawnsNotOn7 = pos.pieces(Us, PAWN) & ~TRank7BB;
Bitboard enemies = (Type == EVASIONS ? pos.pieces(Them) & target:
Bitboard enemies = (Type == EVASIONS ? pos.checkers():
Type == CAPTURES ? target : pos.pieces(Them));
// Single and double pawn pushes, no promotions