Chess puzzle (Crushing)
Moves: 1. g3 e5 2. Bg2 Nf6 3. b3 d5 4. Bb2 Nc6 5. e3 Bd6 6. d3 Be6 7. Ne2 Qd7 8. h4 e4
9. Bxf6 gxf6 10. dxe4 Bg4 11. exd5 Bxg3 12. dxc6 Qxd1+ 13. Kxd1 Bxf2 14. Kd2
O-O-O+ 15. Nd4 Rhe8 16. cxb7+ Kb8 17. c3 Bxe3+ 18. Kc2 Bxd4 19. cxd4 Re2+ 20.
Nd2 Rxg2 21. Rag1 Rxg1 22. Rxg1 Bf5+ 23. Kc3 Bg6 24. Rf1 Rd6 25. Nc4 Rc6 26. d5
Ra6 27. a4 Kxb7 28. a5 f5 29. b4 h5 30. b5 Rf6 31. Re1 f4 32. a6+ Kc8 33. Re8+
Kd7 34. Ra8 f3 35. Rxa7 f2 36. Nd2 Kd6 37. Rb7 f1=Q 38. Nxf1 Rxf1 39. a7 Ra1
40. Kb2 Ra5 41. Kb3 f5 42. Kb4 Ra1 43. b6 cxb6 44. Rxb6+ Kxd5 45. Rxg6 Rxa7 46.
Rg5 Ke4 47. Rxh5 f4 48. Rh8 Rf7 49. Kc3 f3 50. Re8+ Kf4 51. Kd2 Kg3 52. Rg8+ *
Position (FEN): 6R1/5r2/8/8/7P/5pk1/3K4/8 b - - 5 52
Black to move.
Themes: Defensive Move Endgame, Rook Endgame  
Puzzle rating: 2183
Best move: Kf2