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Enable functionality of previous patch

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Now under-promotion checks are generated.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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Marco Costalba
2009-09-21 10:58:25 +01:00
parent aed542d74c
commit 43ca5c926d
1 changed files with 1 additions and 1 deletions
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src/movegen.cpp
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@@ -730,7 +730,7 @@ namespace {
{ {
// When generating checks consider under-promotion moves (both captures // When generating checks consider under-promotion moves (both captures
// and non captures) only if can give a discovery check. // and non captures) only if can give a discovery check.
Bitboard pp = GenerateChecks ? pawns & dc & EmptyBoardBB: pawns; Bitboard pp = GenerateChecks ? pawns & dc : pawns;
Bitboard enemyPieces = pos.pieces_of_color(opposite_color(Us)); Bitboard enemyPieces = pos.pieces_of_color(opposite_color(Us));
// Underpromotion captures in the a1-h8 (a8-h1 for black) direction // Underpromotion captures in the a1-h8 (a8-h1 for black) direction