Chess puzzle (Checkmate)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Bc4 Nc6 3. Nc3 Bc5 4. Nf3 Nf6 5. Ng5 O-O 6. Qf3 Nd4 7. Qh3 Nxc2+ 8.
Kd1 Nxa1 9. d3 d5 10. Qh4 dxc4 11. Nd5 Nxd5 *
Position (FEN): r1bq1rk1/ppp2ppp/8/2bnp1N1/2p1P2Q/3P4/PP3PPP/n1BK3R w - - 0 12
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 757
Best move: Qxh7#