Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit_Accepted
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 a6 6. Bc4 b5 7. Bb3 Bb7 8. Qe2
Qc7 9. O-O Nc6 10. Be3 Nf6 11. Rac1 Qb8 12. Bg5 Ng4 13. Nd5 Nd4 14. Nxd4 *
Position (FEN): rq2kb1r/1b1p1ppp/p3p3/1p1N2B1/3NP1n1/1B6/PP2QPPP/2R2RK1 b kq - 0 14
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 739
Best move: Qxh2#