Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. d4 e6 5. dxc5 Bxc5 6. Be3 Bxe3 7. fxe3 Nf6 8.
e5 Ng4 9. h3 Ngxe5 10. Nxe5 Nxe5 11. Qd4 Qf6 12. O-O-O O-O 13. Bd3 Nc6 14. Qe4
d5 *
Position (FEN): r1b2rk1/1p3ppp/p1n1pq2/3p4/4Q3/2NBP2P/PPP3P1/2KR3R w - - 0 15
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 714
Best move: Qxh7#