Chess puzzle (Crushing)
Moves: 1. Nf3 d5 2. d4 Bf5 3. Bg5 f6 4. Bf4 g5 5. Bg3 h5 6. h3 Nd7 7. c4 dxc4 8. Nc3
c6 9. e4 Be6 10. d5 cxd5 11. exd5 Bf7 12. Bxc4 Nb6 13. Bb5+ Nd7 14. Qa4 a6 15.
Bxd7+ Qxd7 16. Qxd7+ Kxd7 17. O-O-O Rc8 18. Kb1 b5 19. a3 Nh6 20. Nd4 Bg6+ 21.
Ka1 Nf5 22. Bh2 Nxd4 23. Rxd4 Bg7 24. Re1 f5 25. Be5 Bxe5 26. Rxe5 g4 27. h4
Rc4 28. Rxc4 bxc4 29. Re6 Bf7 30. Rxa6 Rc8 31. Ra5 Kd6 32. f4 gxf3 33. gxf3 Rc5
34. Rxc5 Kxc5 35. Ka2 f4 36. a4 Bxd5 37. Nxd5 Kxd5 38. Ka3 Kc5 39. b4+ cxb3 *
Position (FEN): 8/4p3/8/2k4p/P4p1P/Kp3P2/8/8 w - - 0 40
White to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 1079
Best move: Kxb3