Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 a6 6. Ba4 b5 7. Bb3 Bb7 8. Nbd2
Be7 9. Nf1 Qd7 10. Ne3 h6 11. Bd2 Na5 12. Bc2 Nc6 13. Nh4 g6 14. Nf3 Nh7 15.
Qc1 h5 16. Nd5 Nf6 17. Nxe7 Qxe7 18. Bg5 Qe6 19. Be3 Nh7 20. Bb3 Qd7 21. Bd5
Nf6 22. Bb3 Nh7 23. Bd5 Nf6 24. Ng5 Nxd5 25. exd5 Ne7 26. c4 bxc4 27. dxc4 Qg4
28. O-O Nf5 29. f3 Qh4 30. Bf2 Qf4 31. Qxf4 exf4 32. Rfe1+ Kf8 33. Rad1 Bc8 34.
Bd4 Nxd4 35. Rxd4 f6 36. Ne6+ Bxe6 37. dxe6 g5 38. c5 Ke7 39. cxd6+ cxd6 40. b4
Rhd8 41. Rc4 Ra7 42. a3 d5 43. Rc6 Rd6 44. Rxd6 Kxd6 45. e7 Rxe7 46. Rxe7 Kxe7
47. Kf2 Kd6 48. Ke2 d4 49. Kd3 Kd5 50. a4 f5 51. b5 axb5 *
Position (FEN): 8/8/8/1p1k1ppp/P2p1p2/3K1P2/6PP/8 w - - 0 52
White to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 1775
Best move: axb5