Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 d6 3. d3 h6 4. Nf3 Nf6 5. Be3 e5 6. O-O Be7 7. Qd2 Ng4 8. h3
Nxe3 9. fxe3 O-O 10. Nc3 Nd7 11. d4 cxd4 12. exd4 Kh8 13. Rad1 Nb6 14. Bb3 exd4
15. Nxd4 Qc7 16. Rxf7 Rxf7 17. Bxf7 Bd7 18. Be6 Rf8 19. Bxd7 Qxd7 20. Nf5 Rd8
21. Qd4 Bf6 22. Qxd6 Qxd6 23. Rxd6 Rxd6 24. Nxd6 Bxc3 25. bxc3 Na4 26. Nxb7
Nxc3 27. e5 Kg8 28. e6 Kf8 29. Nc5 Nxa2 30. Kf2 Ke7 31. Ke3 Nb4 32. c3 Nd5+ 33.
Kd4 Nf4 34. Ke5 Nxg2 35. Nd7 Ne3 36. Nb8 a5 37. Nc6+ Ke8 38. Nxa5 Nd1 39. c4
Nc3 40. c5 Ke7 41. c6 Nb5 42. Nb3 Nc7 43. Nc5 g6 44. h4 h5 45. Kf4 Kd6 46. Ne4+
Kxe6 47. Kg5 Kf7 48. Nd6+ Kg7 49. Ne4 *
Position (FEN): 8/2n3k1/2P3p1/6Kp/4N2P/8/8/8 b - - 5 49
Black to move.
Themes:  Endgame, Knight Endgame Mate in 1 
Puzzle rating: 582
Best move: Ne6#