Don't copy the key in do_move

[stockfish] / src / movepick.cpp

diff --git a/src/movepick.cpp b/src/movepick.cpp
index ca99e46135e157a1f5637ca7e8407e3b8bf59dcd..ea332b7be37b4ae4b73be30ea8fa9277d5660ff2 100644 (file)
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -221,7 +221,7 @@ void MovePicker::score_noncaptures() {
           hs += 1000;
 
       // pst based scoring
-      cur->score = hs + pos.pst_delta(piece, from, to).mg();
+      cur->score = hs + mg_value(pos.pst_delta(piece, from, to));
   }
 }