Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Nc6 3. Nf3 Be7 4. d4 exd4 5. Nxd4 Ne5 6. Bb3 d6 7. O-O Nf6 8.
f4 Ng6 9. f5 Ne5 10. Bf4 c5 11. Bxf7+ Kxf7 12. Ne6 Bxe6 13. fxe6+ Kxe6 14. Bxe5
dxe5 15. Qe2 Qd4+ 16. Kh1 Rad8 17. Nc3 Rhf8 18. Qf3 Kf7 19. Nb5 Qd7 20. Qb3+
Qe6 21. c4 Kg8 22. Nc7 Qg4 23. Rae1 Nxe4 24. Rxf8+ Rxf8 25. Qxb7 Nf2+ 26. Kg1
Nh3+ 27. Kh1 Nf2+ 28. Kg1 Qd4 29. Ne6 Nh3+ 30. Kh1 Qg1+ 31. Rxg1 *
Position (FEN): 5rk1/pQ2b1pp/4N3/2p1p3/2P5/7n/PP4PP/6RK b - - 0 31
Black to move.
Themes:  Endgame Mate in 1, Smothered Mate 
Puzzle rating: 822
Best move: Nf2#