Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Kan_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nc6 7. Be3 Nf6 8. f3
Bb4 9. Qd2 O-O 10. Be2 Ne5 11. b3 d5 12. a3 dxe4 13. axb4 exf3 14. Nxf3 Nfg4
15. O-O Nxf3+ 16. Bxf3 *
Position (FEN): r1b2rk1/1pq2ppp/p3p3/8/1PP3n1/1PN1BB2/3Q2PP/R4RK1 b - - 0 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 853
Best move: Qxh2#