Chess puzzle (Crushing)
Moves: 1. d4 c6 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 e5 7. Nf3 exd4 8.
cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Bg4 11. Be2 O-O 12. h3 Bh5 13. O-O h6 14. Rab1
b6 15. Rfd1 Re8 16. e5 Nd7 17. Nh2 Bg6 18. Bd3 Bxd3 19. Qxd3 c5 20. dxc5 Nxc5
21. Qxd8 Raxd8 22. f4 Rc8 23. Nf3 Ne4 24. Rd7 Ra8 25. Kf1 Kf8 26. Rc1 Nc5 27.
Rd6 Red8 28. Rcd1 Ke7 29. Rxd8 Rxd8 30. Rxd8 Kxd8 31. Ke2 Ne4 32. Kd3 Nc5+ 33.
Kd4 Kd7 34. g4 Ne6+ 35. Ke4 a5 36. Nd4 Nxd4 37. Kxd4 g6 38. f5 g5 39. Kd5 a4
40. e6+ fxe6+ 41. fxe6+ Ke7 42. Ke5 b5 43. Kd5 b4 44. Kc4 Kxe6 *
Position (FEN): 8/8/4k2p/6p1/ppK3P1/7P/P7/8 w - - 0 45
White to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 891
Best move: Kxb4