const Score QueenOn7thBonus = make_score(27, 54);
// Rooks on open files (modified by Joona Kiiski)
- const Score RookOpenFileBonus = make_score(43, 43);
- const Score RookHalfOpenFileBonus = make_score(19, 19);
+ const Score RookOpenFileBonus = make_score(43, 21);
+ const Score RookHalfOpenFileBonus = make_score(19, 10);
// Penalty for rooks trapped inside a friendly king which has lost the
// right to castle.