Micro optimize and rename move_promotion()

[stockfish] / src / move.cpp

diff --git a/src/move.cpp b/src/move.cpp
index e7b9257dc6d66c4175f059e9264c46c77987a5b1..065fd230784927051ee952790aaf1109370d0e91 100644 (file)
--- a/src/move.cpp
+++ b/src/move.cpp
@@ -129,8 +129,8 @@ const std::string move_to_string(Move move) {
               return (from == SQ_E1 ? "e1c1" : "e8c8");
       }
       str = square_to_string(from) + square_to_string(to);
-      if (move_promotion(move))
-          str += piece_type_to_char(move_promotion(move), false);
+      if (move_is_promotion(move))
+          str += piece_type_to_char(move_promotion_piece(move), false);
   }
   return str;
 }