Kings Indian Defense Kingside Attack Intermediate Puzzle (Rated 894): Mate in 1 — Queen Sacrifice

This puzzle is a classic kingside attack where the enemy king is boxed in by its own pieces and pawns. White’s queen is ideally placed to exploit the weakened back rank and the pinned h-pawn, while Black’s rook on f8 is hanging and the king has very limited escape squares. In practical terms, this is a forcing tactical finish: when the king’s shelter is compromised, a single checking move can end the game immediately.