Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 Qc7 7. Bb3 Nf6 8.
O-O a6 9. Bg5 Be7 10. Qe2 Ng4 11. Bxe7 Nd4 12. Bh4 Nxf3+ 13. Qxf3 *
Position (FEN): r1b1k2r/1pqp1ppp/p3p3/8/4P1nB/1BN2Q2/PP3PPP/R4RK1 b kq - 0 13
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 971
Best move: Qxh2#