Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8.
Ne2 Qxd1 9. Rxd1 Bd7 10. Bf4 O-O-O 11. c4 g5 12. Bg3 Ne7 13. Nbc3 Be6 14. Nd5
Bxd5 15. cxd5 Ng6 16. f4 Bd6 17. fxg5 Bxg3 18. Nxg3 fxg5 19. Rf1 Rde8 20. Rf5
h6 21. Rf6 Nf4 22. Rc1 b6 23. d6 cxd6 24. Rd1 Rd8 25. Nf5 Ne2+ 26. Kf2 Nd4 27.
Nxd4 cxd4 28. Rxd4 Kc7 29. Rc4+ Kd7 30. Rf7+ Ke6 31. Ra7 Ra8 32. Rb7 b5 33. Rc6
Rhc8 34. Rbc7 Rxc7 35. Rxc7 Ke5 36. Ke3 Rf8 37. Re7+ Kf6 38. Ra7 Ke5 39. Rxa6
Rf4 40. Ra5 Rxe4+ 41. Kd3 Rd4+ 42. Ke3 Rd5 43. b3 Rc5 44. a4 Rc3+ 45. Kd2 Rxb3
46. Rxb5+ Rxb5 47. axb5 Kd5 48. Kd3 Kc5 49. Ke4 Kxb5 *
Position (FEN): 8/8/3p3p/1k4p1/4K3/8/6PP/8 w - - 0 50
White to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 1140
Best move: Kd5