Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. d3 Nf6 5. Bd2 O-O 6. Be2 d5 7. exd5 Nxd5 8.
Nxd5 Qxd5 9. c4 Qd6 10. b3 Nd4 11. Nxd4 Bxd4 12. Rb1 c5 13. O-O Bf5 14. Bf3
Rab8 15. Be4 Bxe4 16. dxe4 b5 17. cxb5 Rxb5 18. a4 Rb7 19. Qc2 Rfb8 20. Be3 g6
21. Bd2 h5 22. Rfd1 Qd7 23. Bc3 Qc7 24. Bxd4 cxd4 25. Qxc7 Rxc7 26. h3 a5 27.
Kf1 Rb4 28. Ke2 Kf8 29. Kd3 Rc3+ 30. Kd2 Rbxb3 31. Rxb3 Rxb3 32. Ra1 Ke7 33.
Kc2 Rc3+ 34. Kd2 Kd6 35. f3 Kc5 36. Rb1 Ra3 37. Rb5+ Kc4 38. Rb7 f6 39. Rf7 d3
40. Rxf6 *
Position (FEN): 8/8/5Rp1/p3p2p/P1k1P3/r2p1P1P/3K2P1/8 b - - 0 40
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 984
Best move: Ra2+