Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 c6 7. Be2 O-O 8. O-O
b6 9. h3 c5 10. Rc1 cxd4 11. exd4 Ba6 12. cxd5 Bxe2 13. Nxe2 Nxd5 14. Bxe7 Nxe7
15. Qd3 Nf6 16. Rc3 Ng6 17. Rfc1 Nd5 18. Rb3 Ndf4 19. Qd2 Nxe2+ 20. Qxe2 Nf4
21. Qd2 Nd5 22. a3 Rc8 23. Ne1 Qf6 24. Rf3 Qe7 25. Nd3 f6 26. Nf4 Qd6 27. Nxd5
Qxd5 28. Rfc3 Rxc3 29. Qxc3 Kh8 30. Qc4 Qxc4 31. Rxc4 Rd8 32. f3 h6 33. Kf2 Rd7
34. Ke3 a6 35. a4 Kh7 36. Rc6 e5 37. dxe5 fxe5 38. Rxb6 Ra7 39. Re6 Rb7 40.
Rxe5 Rxb2 41. Ra5 Rxg2 42. Rxa6 Rg3 43. Rb6 Rxh3 44. a5 Rh5 45. a6 Ra5 46. Kd4
h5 47. Kc4 h4 48. Kb4 Ra1 49. Rd6 h3 50. Rd4 g5 51. Rd2 *
Position (FEN): 8/7k/P7/6p1/1K6/5P1p/3R4/r7 b - - 1 51
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1534
Best move: Rxa6