const Score WeakQueen = S( 50, 10);
const Score CloseEnemies = S( 7, 0);
const Score PawnlessFlank = S( 20, 80);
- const Score ThreatByHangingPawn = S( 71, 61);
const Score ThreatBySafePawn = S(192,175);
const Score ThreatByRank = S( 16, 3);
const Score Hanging = S( 48, 27);
safeThreats = (shift<Right>(b) | shift<Left>(b)) & weak;
score += ThreatBySafePawn * popcount(safeThreats);
-
- if (weak ^ safeThreats)
- score += ThreatByHangingPawn;
}
// Squares strongly protected by the opponent, either because they attack the