Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 a6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8.
Nbxd2 d6 9. Qa4 Bd7 10. Qa3 Nf6 11. e5 dxe5 12. dxe5 Ng4 13. O-O b5 14. Bd5 b4
15. Qd3 O-O 16. Rfe1 Be6 17. Ng5 Qxd5 *
Position (FEN): r4rk1/2p2ppp/p1n1b3/3qP1N1/1p4n1/3Q4/PP1N1PPP/R3R1K1 w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 909
Best move: Qxh7#