Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 e6 5. c3 Nf6 6. Bg5 Qa5 7. Bxf6 gxf6 8.
Nxc6 bxc6 9. Be2 Qe5 10. Nd2 f5 11. exf5 Qxf5 12. O-O Bd6 13. Nf3 Bc7 14. Bd3
Qh5 15. Nd4 *
Position (FEN): r1b1k2r/p1bp1p1p/2p1p3/7q/3N4/2PB4/PP3PPP/R2Q1RK1 b kq - 7 15
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1166
Best move: Qxh2#