Chess puzzle (Crushing)
Moves: 1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. h3 O-O 6. c4 Nbd7 7. O-O c5 8. Nc3
cxd4 9. Nxd4 Nc5 10. Be3 Qc7 11. Rc1 a6 12. b4 Nxd3 13. Qxd3 b6 14. Nd5 Nxd5
15. cxd5 Qd7 16. Rc6 b5 17. Rfc1 Ra7 18. Nxb5 Rb7 19. Rc7 Qxb5 20. Qxb5 Rxb5
21. Rxc8 Rxb4 22. f3 h5 23. R8c7 Re8 24. Ra7 Ra4 25. Rc6 Rxa2 26. Rcxa6 Rxa6
27. Rxa6 Rb8 28. Ra7 Kf8 29. Kh2 Be5+ 30. f4 Bf6 31. g4 hxg4 32. hxg4 Rb3 33.
Bf2 Rb4 34. g5 Bd4 35. Ra8+ Kg7 36. Bxd4+ Rxd4 37. Re8 Rxe4 38. Kg3 e6 39. Kf3
Re1 40. dxe6 Rxe6 41. Rd8 f6 42. Rd7+ Kf8 43. gxf6 Rxf6 44. Kg4 Ke8 45. Ra7 Rf7
46. Ra6 Kd7 47. Kg5 Ke6 48. Kxg6 *
Position (FEN): 8/5r2/R2pk1K1/8/5P2/8/8/8 b - - 0 48
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1380
Best move: Rxf4