Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 b6 5. Bf4 Bb7 6. g3 Qe7 7. Nbd2 Qb4 8. b3
Nxd2 9. Bxd2 Qe7 10. Bg2 g6 11. Bg5 Qb4+ 12. Bd2 Qe7 13. O-O Bg7 14. Bg5 Qc5
15. Bf6 O-O 16. Bxg7 Kxg7 17. e3 Qe7 18. Qd4 Kg8 19. Nd2 Bxg2 20. Kxg2 Nc6 21.
Qc3 Nxe5 22. f4 Ng4 23. e4 c5 24. h3 Nf6 25. e5 Ne8 26. Rad1 d6 27. Rfe1 dxe5
28. Rxe5 Qb7+ 29. Kh2 Ng7 30. Rde1 Nf5 31. Nf3 Rad8 32. g4 Ng7 33. Re7 Qa6 34.
a4 Ne6 35. f5 Ng7 36. Qf6 Rde8 37. Rxe8 Rxe8 38. Rxe8+ Nxe8 39. Qd8 Kf8 40. f6
Qb7 41. Kg2 Qc6 42. g5 Qc7 43. Qxc7 Nxc7 44. Kg3 Ke8 45. Kf4 Kd7 46. Ke5 Ne6
47. h4 Kc6 48. Ke4 Kd6 49. Ne5 Nd8 50. Kf4 Ke6 51. Ke4 Nb7 52. Nc6 a5 53. Ne5
Nd6+ 54. Kf4 Nf5 55. Nf3 Kd6 56. h5 Ke6 57. hxg6 hxg6 58. Ke4 Ng3+ 59. Ke3 *
Position (FEN): 8/5p2/1p2kPp1/p1p3P1/P1P5/1P2KNn1/8/8 b - - 3 59
Black to move.
Themes:  Endgame, Knight Endgame  
Puzzle rating: 1870
Best move: Kf5