Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8.
Qd2 O-O 9. Nf3 Nc6 10. Rd1 cxd4 11. cxd4 Bg4 12. Be2 e6 13. O-O Qa5 14. h3 Qxd2
15. Rxd2 Bxf3 16. Bxf3 Rfd8 17. e5 Rac8 18. Rb1 b6 19. a3 Ne7 20. Bg5 Rd7 21.
a4 Nf5 22. Rbd1 Bh6 23. Bxh6 Nxh6 24. d5 exd5 25. Rxd5 Rxd5 26. Rxd5 Rc7 27.
Kf1 Nf5 28. Ke2 Kf8 29. g4 Ng7 30. Kd2 Ke7 31. Be2 Ke6 32. Rb5 Rc5 33. f4 Rxb5
34. Bxb5 f6 35. Bc4+ Ke7 36. Ke3 fxe5 37. fxe5 Ne6 38. h4 Nc5 39. Bb5 a6 40.
Bc6 Ke6 41. Kd4 Nb3+ 42. Ke4 Nc5+ 43. Kd4 Nb3+ 44. Ke4 Nc5+ 45. Kf4 h6 46. g5
h5 47. Be8 Nd3+ 48. Ke4 Nxe5 49. Kf4 Kd5 50. Ke3 Kc5 51. Ke4 Kd6 52. Kf4 Kd5
53. Ke3 Ke6 54. Ke4 Kd6 55. Ke3 Ke7 56. Ke4 Kxe8 57. Kxe5 Kf7 58. Kd5 b5 59. a5
b4 60. Kc4 b3 *
Position (FEN): 8/5k2/p5p1/P5Pp/2K4P/1p6/8/8 w - - 0 61
White to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 877
Best move: Kxb3