Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 e5 3. dxe5 d4 4. e4 Nc6 5. Nf3 Bb4+ 6. Bd2 Bg4 7. Bxb4 Bxf3 8.
gxf3 Nxb4 9. Qa4+ Nc6 10. Bd3 Qg5 11. Nd2 O-O-O 12. O-O-O Kb8 13. Rhg1 Qh6 14.
Rg2 Nxe5 15. Qb3 Nxf3 16. Rg3 Nxd2 17. Rxd2 Qxh2 18. Qd1 Qh6 19. Kc2 Ne7 20.
Qg1 Rhg8 21. f3 Nc6 22. a3 Ne5 23. Qf1 Nxd3 24. Rxd3 g5 25. Rh3 Qg6 26. Rg3 h5
27. Qd1 c5 28. b4 b6 29. bxc5 bxc5 30. Rb3+ Kc7 31. Qb1 Rb8 32. Rb5 Rxb5 33.
Qxb5 Qd6 34. Rg1 d3+ 35. Kd2 Rb8 36. Qa5+ Qb6 37. Qxb6+ Rxb6 38. Rxg5 Rb3 39.
Rxc5+ Kb6 40. Rb5+ *
Position (FEN): 8/p4p2/1k6/1R5p/2P1P3/Pr1p1P2/3K4/8 b - - 2 40
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1259
Best move: Rxb5