Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 c5 6. e3 cxd4 7. exd4 O-O 8. Be2
d5 9. cxd5 Nxd5 10. O-O f6 11. Bh4 Be6 12. Re1 Bf7 13. Bg3 Nc6 14. Bc4 Nxc3 15.
Bxf7+ Rxf7 16. bxc3 f5 17. Qb3 b6 18. Ne5 Nxe5 19. Bxe5 Qd7 20. Re2 Rd8 21.
Rae1 Bxe5 22. Rxe5 Re8 23. d5 Qd6 24. c4 Kg7 25. Qa4 Kf8 26. Qxa7 e6 27. Qa4
Rfe7 28. dxe6 Rxe6 29. Rxe6 Rxe6 30. Rd1 Qe7 31. Qa8+ Kg7 32. h3 Re1+ 33. Rxe1
Qxe1+ 34. Kh2 Qe5+ 35. g3 Qd4 36. Qb7+ Kh6 37. Qf3 Qxc4 38. a3 b5 39. Qf4+ Qxf4
40. gxf4 Kg7 41. Kg3 Kf6 42. Kf3 Ke6 43. Ke3 Kd5 44. Kd3 Kc5 45. Kc3 h6 46. h4
Kb6 47. f3 Kc5 48. Kd3 Kd5 49. Kc3 h5 50. Kb4 Kd4 *
Position (FEN): 8/8/6p1/1p3p1p/1K1k1P1P/P4P2/8/8 w - - 2 51
White to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 879
Best move: Kxb5