Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 Bf5 3. e3 Nf6 4. Nc3 e6 5. Bd3 Bg6 6. Nf3 Bb4 7. Ne5 Bxd3 8.
Qxd3 O-O 9. Bd2 Bd6 10. Nf3 Nc6 11. O-O e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. cxd5
Qd6 15. f4 Bxc3 16. Bxc3 Nxd5 17. Qd4 Nxc3 18. Qxc3 c6 19. Rad1 Qg6 20. Rd4
Rfe8 21. Rfd1 h6 22. Rd6 Qe4 23. R1d3 Rac8 24. Rd7 c5 25. b3 Re6 26. Rd8+ Rxd8
27. Rxd8+ Kh7 28. Qxc5 Qb1+ 29. Kf2 Qxa2+ 30. Kf3 Qxb3 31. Qf5+ Rg6 32. h4 Qb6
33. Rd4 Qf6 34. Qc8 Qc6+ 35. Qxc6 Rxc6 36. Rd7 Rb6 37. Rxf7 a5 38. Rc7 a4 39.
Rc1 a3 40. Ra1 Rb3 41. Ke2 b5 42. Kd2 b4 43. e4 Kg8 44. Kc2 Rb2+ 45. Kd3 Kf7
46. g4 b3 47. Kc3 *
Position (FEN): 8/5kp1/7p/8/4PPPP/ppK5/1r6/R7 b - - 1 47
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1799
Best move: Ra2