Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Four_Knights_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be3 d6 7. Be2 Bd7 8.
O-O Be7 9. f4 e5 10. Nf3 O-O 11. Nd5 Nxe4 12. Nxe7+ Qxe7 13. fxe5 dxe5 14. Qd3
Nc5 15. Bxc5 Qxc5+ 16. Kh1 Be6 17. Ng5 Qe7 *
Position (FEN): r4rk1/pp2qppp/2n1b3/4p1N1/8/3Q4/PPP1B1PP/R4R1K w - - 4 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1216
Best move: Qxh7#