Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Kan_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be3 Bb7 7. Bd3 Nf6 8. f3
d5 9. O-O e5 10. exd5 exd4 11. Bxd4 Be7 12. Re1 O-O 13. Ne4 Qxd5 14. Nxf6+ Bxf6
15. Bxf6 gxf6 16. Qd2 Nd7 17. Qh6 Qg5 *
Position (FEN): r4rk1/1b1n1p1p/p4p1Q/1p4q1/8/3B1P2/PPP3PP/R3R1K1 w - - 4 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 854
Best move: Qxh7#