Include bishops

lynx-chess · Nov 22, 2024 · 2726116 · 2726116
1 parent 735f4ba
commit 2726116
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Showing 2 changed files with 2,932 additions and 2,931 deletions.
diff --git a/src/Lynx/Model/Position.cs b/src/Lynx/Model/Position.cs
@@ -737,7 +737,8 @@ private int KnightAdditionalEvaluation(int squareIndex, int pieceSide, int oppos
         var offset = Utils.PieceOffset(pieceSide);
         var majorPieces = PieceBitBoards[(int)Piece.k - offset] |
                           PieceBitBoards[(int)Piece.q - offset] |
-                          PieceBitBoards[(int)Piece.r - offset];
+                          PieceBitBoards[(int)Piece.r - offset] |
+                          PieceBitBoards[(int)Piece.b - offset];
 
         var enemyPiecesAttackedCount = (attacks & majorPieces).CountBits();