Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Anti-Fried_Liver_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. d3 Be7 6. Be3 O-O 7. Qd2 Nh7 8. h4
d6 9. Bxh6 gxh6 10. Qxh6 Nd4 11. Ng5 Bxg5 12. hxg5 Qxg5 *
Position (FEN): r1b2rk1/ppp2p1n/3p3Q/4p1q1/2BnP3/2NP4/PPP2PP1/R3K2R w KQ - 0 13
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1020
Best move: Qxh7#