Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Bc5 3. h3 Nc6 4. a3 Nf6 5. d3 a6 6. c3 b5 7. Ba2 Bb7 8. Nf3 d6
9. Bg5 O-O 10. O-O Nb8 11. Re1 Nbd7 12. b4 Bb6 13. Nbd2 Qc8 14. Nf1 c5 15. Be3
c4 16. dxc4 Bxe3 17. Nxe3 Nxe4 18. cxb5 axb5 19. Nd5 Nxc3 20. Ne7+ Kh8 21. Nxc8
Nxd1 22. Nxd6 Nc3 23. Nxb7 Rxa3 24. Bxf7 Rxa1 25. Rxa1 Rxf7 26. Ra8+ Rf8 27.
Rxf8+ Nxf8 28. Nxe5 Ne6 29. Nd6 Nd4 30. Nc8 Nd5 31. Nd6 Nxb4 32. Nc8 Nbc2 33.
Ne7 b4 *
Position (FEN): 7k/4N1pp/8/4N3/1p1n4/7P/2n2PP1/6K1 w - - 0 34
White to move.
Themes:  Endgame, Knight Endgame Mate in 1 
Puzzle rating: 1110
Best move: Nf7#