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Give a small penalty for bishop for each pawn on the same colored square

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Joona Kiiski
2013-04-16 21:20:31 +01:00
parent fe72c93141
commit 3e4dfb49a7
5 changed files with 16 additions and 1 deletions
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src/bitboard.h
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@@ -63,6 +63,8 @@ extern Bitboard PassedPawnMask[COLOR_NB][SQUARE_NB];
extern Bitboard AttackSpanMask[COLOR_NB][SQUARE_NB];
extern Bitboard PseudoAttacks[PIECE_TYPE_NB][SQUARE_NB];
const Bitboard WhiteSquares = 0x55AA55AA55AA55AAULL;
const Bitboard BlackSquares = 0xAA55AA55AA55AA55ULL;
/// Overloads of bitwise operators between a Bitboard and a Square for testing
/// whether a given bit is set in a bitboard, and for setting and clearing bits.