Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d3 Nf6 5. e5 dxe5 6. Nxe5 Qc7 7. Nf3 Bg4 8. Be2
Nc6 9. Bg5 Bxf3 10. Bxf3 Qe5+ 11. Be3 e6 12. O-O Bd6 13. Ne4 *
Position (FEN): r3k2r/1p3ppp/p1nbpn2/2p1q3/4N3/3PBB2/PPP2PPP/R2Q1RK1 b kq - 3 13
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 793
Best move: Qxh2#