Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Dragon_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. h4 h5 13. g4 hxg4 14. h5 Nxh5 15.
Bh6 gxf3 16. Rxh5 gxh5 17. Qg5 e6 *
Position (FEN): 2rq1rk1/pp1b1pb1/3pp2B/4n1Qp/3NP3/1BN2p2/PPP5/2KR4 w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 903
Best move: Qxg7#