X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Ftypes.h;h=eebd69e506c2cb19bd9f2390056dad41a2d383e1;hb=558b0c848cf4c0bf635cf99a6ce17ab9b434b601;hp=23e69d2ef03a8cec91e05c3ff64650d5d99b3bcf;hpb=1277a428237eec3299c6606951fac014bb3ef851;p=stockfish

diff --git a/src/types.h b/src/types.h
index 23e69d2e..eebd69e5 100644
--- a/src/types.h
+++ b/src/types.h
@@ -417,7 +417,7 @@ inline MoveType type_of(Move m) {
 }
 
 inline PieceType promotion_type(Move m) {
-  return PieceType(((m >> 12) & 3) + 2);
+  return PieceType(((m >> 12) & 3) + KNIGHT);
 }
 
 inline Move make_move(Square from, Square to) {