A move needs 17 bits not 19

[stockfish] / src / tt.h

diff --git a/src/tt.h b/src/tt.h
index 02913efe7f66f0bd1a162de084bdbf1b54cb4a38..31fc1fbce5f5a5801db869c86750028f2aa2c47e 100644 (file)
--- a/src/tt.h
+++ b/src/tt.h
@@ -43,7 +43,7 @@ public:
   TTEntry(Key k, Value v, ValueType t, Depth d, Move m, int generation);
   Key key() const { return key_; }
   Depth depth() const { return Depth(depth_); }
   TTEntry(Key k, Value v, ValueType t, Depth d, Move m, int generation);
   Key key() const { return key_; }
   Depth depth() const { return Depth(depth_); }

-  Move move() const { return Move(data & 0x7FFFF); }
+  Move move() const { return Move(data & 0x1FFFF); }

   Value value() const { return Value(value_); }
   ValueType type() const { return ValueType((data >> 20) & 7); }
   int generation() const { return (data >> 23); }
   Value value() const { return Value(value_); }
   ValueType type() const { return ValueType((data >> 20) & 7); }
   int generation() const { return (data >> 23); }