Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Giuoco_Pianissimo
Moves: 1. e4 e5 2. Bc4 Nc6 3. d3 Bc5 4. Nf3 d6 5. Bg5 Nf6 6. Qd2 O-O 7. Nc3 Be6 8. h4
Bxc4 9. dxc4 h6 10. Bxh6 gxh6 11. Qxh6 Nh7 12. Ng5 Qf6 *
Position (FEN): r4rk1/ppp2p1n/2np1q1Q/2b1p1N1/2P1P2P/2N5/PPP2PP1/R3K2R w KQ - 3 13
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 864
Best move: Qxh7#