Fix minor piece key

PikaCat-OuO · PikaCat-OuO · commit e7e7ea3c4210 · 2025-07-10T21:29:39.000+08:00
diff --git a/src/position.cpp b/src/position.cpp
@@ -555,7 +555,7 @@ DirtyPiece Position::do_move(Move                      m,
     {
         st->nonPawnKey[us] ^= Zobrist::psq[pc][from] ^ Zobrist::psq[pc][to];
 
-        if (type_of(pc) == KNIGHT && type_of(pc) == CANNON)
+        if (type_of(pc) == KNIGHT || type_of(pc) == CANNON)
             st->minorPieceKey ^= Zobrist::psq[pc][from] ^ Zobrist::psq[pc][to];
     }
 

Original file line number	Diff line number	Diff line change
`@@ -555,7 +555,7 @@ DirtyPiece Position::do_move(Move m,`
`555`	`555`	`{`
`556`	`556`	`st->nonPawnKey[us] ^= Zobrist::psq[pc][from] ^ Zobrist::psq[pc][to];`
`557`	`557`
`558`		`- if (type_of(pc) == KNIGHT && type_of(pc) == CANNON)`
	`558`	`+ if (type_of(pc) == KNIGHT \|\| type_of(pc) == CANNON)`
`559`	`559`	`st->minorPieceKey ^= Zobrist::psq[pc][from] ^ Zobrist::psq[pc][to];`
`560`	`560`	`}`
`561`	`561`