Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qb6 5. c4 h5 6. Nc3 e6 7. c5 Qc7 8. Nge2 Nh6
9. Bg5 Nd7 10. Ng3 Bg6 11. Nxh5 Nf5 12. Nf4 b6 13. b4 a5 14. a3 axb4 15. axb4
Rxa1 16. Qxa1 Nxd4 17. Qd1 Qxe5+ 18. Be2 Nc2+ 19. Kd2 Qd4+ 20. Bd3 Bxd3 21.
Nxd3 Nxb4 22. Rh3 Nxc5 23. Ne2 Qc4 24. Ne5 Qa2+ 25. Ke1 Bd6 26. Ng4 Ne4 27. Be3
Nc2+ 28. Kf1 Nxe3+ 29. Nxe3 Bc5 30. Qc1 O-O 31. h5 Ra8 32. h6 gxh6 33. g4 Qa1
34. Qxa1 Rxa1+ 35. Kg2 Ra2 36. Kf1 Bxe3 37. Rxe3 Rc2 38. Nd4 Rxf2+ 39. Kg1 Rf4
40. Nxc6 Rxg4+ 41. Kh2 f5 42. Nd8 Rg6 43. Rb3 e5 44. Rb5 Rd6 45. Nb7 Rc6 46.
Nd8 Rc2+ 47. Kh3 Rc3+ 48. Kh4 Rc5 49. Rxb6 d4 50. Ne6 Rd5 51. Rb7 d3 52. Kh5 d2
53. Kg6 Rd8 54. Rg7+ Kh8 55. Rh7+ Kg8 56. Rg7+ Kh8 57. Nxd8 d1=Q *
Position (FEN): 3N3k/6R1/6Kp/4pp2/4n3/8/8/3q4 w - - 0 58
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1008
Best move: Nf7#