Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 g6 3. Nf3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 O-O 8.
Qd2 a5 9. Nd5 Nxd5 10. exd5 Nb4 11. c3 Nxd5 12. Bh6 e5 13. Bxg7 Kxg7 14. Nf5+
Kh8 15. Qxd5 gxf5 16. O-O-O Qf6 17. Qc5 b6 *
Position (FEN): r1b2r1k/3p1p1p/1p3q2/p1Q1pp2/8/2P2P2/PP4PP/2KR1B1R w - - 0 18
White to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 547
Best move: Qxf8#