Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. c3 a6 5. a4 Rb8 6. O-O b5 7. axb5 axb5 8. Bd3
Qc7 9. Bc2 Nf6 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4 Bc5 13. Qd3 O-O 14. Re1 Bb7
15. e5 Ng4 *
Position (FEN): 1r3rk1/1bqp1ppp/4p3/1pb1P3/6n1/2PQ4/1PB2PPP/RNB1R1K1 w - - 1 16
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 549
Best move: Qxh7#