Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 dxc4 6. Ne5 Bb4+ 7. Nc3 O-O 8. O-O
Nd5 9. Qc2 Bxc3 10. bxc3 b5 11. e4 Ne7 12. a4 f6 13. Nf3 Bd7 14. a5 a6 15. Ba3
Be8 16. e5 Bg6 17. Qd2 Re8 18. exf6 gxf6 19. Qh6 Nd5 20. Nh4 Nd7 21. Nxg6 hxg6
22. Qxg6+ Kh8 23. Be4 f5 24. Qh6+ Kg8 25. Bf3 Qf6 26. Qxf6 N7xf6 27. Bb2 Rac8
28. Rfe1 Kg7 29. Re5 Nd7 30. Re2 N7f6 31. Rae1 Kf7 32. Re5 Rcd8 33. h4 Rd7 34.
h5 Nc7 35. Bxc6 Rh8 36. Bxd7 Nxd7 37. R5e3 Rxh5 38. Kg2 Nf6 39. Rh1 Rxh1 40.
Kxh1 Ng4 41. Re2 Nd5 42. Kg2 Kf6 43. Kh3 Kf7 44. Kh4 Ngf6 45. f3 Ne7 46. Kg5
Nc6 47. g4 fxg4 48. fxg4 Nd5 49. Rf2+ Kg7 50. Rf3 Nd8 51. Ba3 Nf7+ 52. Kh4 Nf6
53. Bf8+ Kg6 54. Be7 Nd5 55. g5 Nxe7 56. Rf6+ Kg7 57. Kh5 Nd5 58. Rf3 Nd6 59.
g6 Nf5 60. Kg5 Nde7 61. Rh3 Nxg6 62. Rh1 Nge7 63. Re1 Kf7 64. Re5 Ng6 65. Rc5
Nge7 66. Rc7 Nd6 67. Ra7 Ne4+ 68. Kf4 Nxc3 69. Rxa6 Ncd5+ 70. Ke5 Ng6+ 71. Ke4
c3 72. Kd3 b4 73. Ra7+ Kf6 74. Rb7 Ngf4+ 75. Kc2 Kf5 76. a6 b3+ 77. Rxb3 Nc7
78. a7 Nfd5 79. Rb8 Ke4 80. a8=Q Nxa8 81. Rxa8 Kxd4 82. Ra4+ Ke3 83. Rh4 e5 84.
Rh3+ Kd4 85. Rd3+ Kc4 86. Rh3 e4 87. Rh4 *
Position (FEN): 8/8/8/3n4/2k1p2R/2p5/2K5/8 b - - 1 87
Black to move.
Themes:  Endgame  
Puzzle rating: 1639
Best move: Nb4+