- int move_ordering_score(Piece p, Square to) const;
- void set_gain(Piece p, Square from, Square to, Value delta);
- Value gain(Piece p, Square from, Square to) const;
+ int value(Piece p, Square to) const;
+ void set_gain(Piece p, Square to, Value delta);
+ Value gain(Piece p, Square to) const;