Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Kan_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Bd2 Nf6 8.
Bd3 Bc5 9. Nf3 Nc6 10. O-O Ne5 11. Bg5 Nfg4 12. h3 Nxf3+ 13. Qxf3 *
Position (FEN): r1b1k2r/1pqp1ppp/p3p3/2b3B1/4P1n1/2NB1Q1P/PPP2PP1/R4RK1 b kq - 0 13
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1126
Best move: Qh2#