Chess puzzle (Crushing)
Moves: 1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Nd2 Bd6 5. Bg3 Nf6 6. Ngf3 Bxg3 7. hxg3 Nc6 8.
c3 O-O 9. Bb5 a6 10. Bxc6 bxc6 11. Ne5 Qd6 12. Ndf3 Rab8 13. Qe2 c5 14. dxc5
Qxc5 15. Nd4 Qb6 16. g4 Bg6 17. g5 Ne4 18. Nd7 Qxb2 19. Qxb2 Rxb2 20. Nxf8 Nxf2
21. Nxg6 Nxh1 22. Ne2 hxg6 23. Kf1 Kf8 24. Re1 Rxa2 25. Kg1 Rxe2 26. Rxe2 Ng3
27. Ra2 Ke7 28. Rxa6 Ne4 29. Ra3 Nxg5 30. Kf2 Ne4+ 31. Kf3 f5 32. Ra7 Kd6 33.
Ra6+ Kd7 34. Ra8 Nxc3 35. Rg8 c5 36. Rxg7+ Kd6 37. Rxg6 Ne4 38. g3 c4 39. Ke2
c3 40. Kd3 Ke7 41. Kc2 Kf7 42. Rh6 Nxg3 43. Kxc3 Ne4+ 44. Kd4 Ng5 45. Rh5 Kg6
46. Rh8 Nf3+ 47. Kd3 Kf6 48. Rf8+ Ke5 49. Ra8 f4 50. Rf8 Ne1+ 51. Ke2 Ng2 52.
exf4+ Nxf4+ 53. Ke3 d4+ 54. Kf3 Nd5 55. Ra8 d3 56. Ra4 Nc3 57. Ra5+ Kd4 58. Ra6
e5 59. Rd6+ Nd5 60. Kf2 e4 61. Rd8 e3+ 62. Ke1 Ke4 63. Re8+ Kf3 64. Rf8+ Nf4
65. Kd1 Kg3 66. Rg8+ *
Position (FEN): 6R1/8/8/8/5n2/3pp1k1/8/3K4 b - - 9 66
Black to move.
Themes: Defensive Move Endgame  
Puzzle rating: 1598
Best move: Kf2