Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 a6 5. d4 cxd4 6. Nxd4 Bc5 7. Nxc6 bxc6 8.
Qf3 Nf6 9. e5 Nd5 10. O-O Nxc3 11. bxc3 O-O 12. Qg3 d5 13. Bd3 g6 14. Bh6 Re8
15. Bg5 Be7 16. Bh6 f6 17. Bxg6 fxe5 18. Bxh7+ Kxh7 *
Position (FEN): r1bqr3/4b2k/p1p1p2B/3pp3/8/2P3Q1/P1P2PPP/R4RK1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1337
Best move: Qg7#