Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Qf6 7. Bxd5 Bc5
8. O-O Be6 9. Bxe6 Qxe6 10. Nxh8 O-O-O 11. Nc3 Rxh8 12. d3 Rf8 13. Qe2 Nd4 14.
Qd2 b6 15. Qg5 Nxc2 16. Rb1 Rf7 17. Ne4 Qxa2 18. Be3 Qd5 19. Bxc5 bxc5 20. Qd2
Nd4 21. b4 Rf3 22. Nxc5 Rf7 23. Qe3 h5 24. Qh3+ Kb8 25. Na6+ Kb7 26. b5 Ne2+
27. Kh1 Nf4 28. Qg3 h4 29. Qg4 h3 30. Rg1 Nxd3 31. Qxh3 *
Position (FEN): 8/pkp2rp1/N7/1P1qp3/8/3n3Q/5PPP/1R4RK b - - 0 31
Black to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 722
Best move: Nxf2#