Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Hungarian_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 d6 5. d4 Bg4 6. d5 Na5 7. Bb5+ c6 8. dxc6
bxc6 9. Ba4 Bd7 10. O-O Nf6 11. Re1 O-O 12. Bg5 Nc4 13. Qb3 Nb6 14. Nbd2 Rb8
15. Qc2 Nfd5 16. exd5 Bxg5 17. Nxg5 Nxa4 *
Position (FEN): 1r1q1rk1/p2b1ppp/2pp4/3Pp1N1/n7/2P5/PPQN1PPP/R3R1K1 w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 718
Best move: Qxh7#