Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Two_Knights_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8
8. Bxd5 Qe7 9. Bxc6+ bxc6 10. Qxc6+ Qd7 11. Qxa8 Bd6 12. Qd5 c6 13. Qb3 Rf8 14.
O-O Qg4 15. Qg3 Qh5 16. d4 Rf6 17. dxe5 Bxe5 18. Qe3 *
Position (FEN): 2b1k3/p5pp/2p2r2/4b2q/8/4Q3/PPP2PPP/RNB2RK1 b - - 1 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 547
Best move: Qxh2#