Chess puzzle (Crushing)
Moves: 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Nh4 e6 8.
Nxg6 hxg6 9. h3 Ngf6 10. Bd3 c5 11. Be3 Qc7 12. dxc5 Bxc5 13. Bxc5 Nxc5 14. O-O
O-O 15. Qf3 Rad8 16. Rac1 Rd6 17. a3 Rfd8 18. Ne4 Ncxe4 19. Bxe4 Nxe4 20. Qxe4
Qb6 21. b4 Rd2 22. c4 R8d4 23. Qe5 Qd8 24. c5 Rd5 25. Qf4 Rf5 26. Qe3 Rd3 27.
Qe4 Qd7 28. Ra1 Rfd5 29. Rfc1 Qc6 30. Qe1 Qd7 31. a4 R3d4 32. b5 a6 33. c6 bxc6
34. bxc6 Qc7 35. Qc3 a5 36. Rab1 Rd6 37. g3 Rd3 38. Qc5 R3d5 39. Qb6 Rd1+ 40.
Rxd1 Rxd1+ 41. Kg2 Qxb6 42. Rxb6 Rc1 43. Ra6 Kf8 44. Rxa5 Rxc6 45. Rb5 Ra6 46.
a5 Ke7 47. Kf3 Ra7 48. Ke4 Kd6 49. Kd4 Kc6 50. Kc4 Kd6 51. Rb6+ Kc7 52. Kb5 g5
53. a6 g6 54. Rc6+ Kd7 55. Kb6 *
Position (FEN): 8/r2k1p2/PKR1p1p1/6p1/8/6PP/5P2/8 b - - 3 55
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1228
Best move: Rxa6+