Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Bc4 d6 3. Nf3 g6 4. O-O Bg7 5. Re1 Nc6 6. a3 Nf6 7. d3 O-O 8. Nc3
a6 9. Ne2 b5 10. Bb3 Bg4 11. Ng3 Qd7 12. h3 Bxf3 13. Qxf3 Nd4 14. Qd1 Nxb3 15.
cxb3 a5 16. d4 b4 17. dxc5 dxc5 18. Bg5 Qxd1 19. Raxd1 e6 20. e5 Nd5 21. Ne4
Bxe5 22. Nxc5 Bxb2 23. axb4 axb4 24. Nd3 Bc3 25. Re4 f5 26. Rxe6 Rfe8 27. Rxe8+
Rxe8 28. Nc5 Nf6 29. Bxf6 Bxf6 30. Nd7 Bc3 31. Nc5 Kf7 32. Rd7+ Kg8 33. Nd3 Re4
34. Rb7 h5 35. g3 Kf8 36. Nf4 Re1+ 37. Kg2 g5 38. Nd3 Re4 39. Nc5 Re1 40. Nd7+
Ke7 41. Ne5+ Ke6 42. Nf3 Rb1 43. Nxg5+ Kd5 44. Rb5+ Kd6 45. Rxf5 Rxb3 46. Ne4+
Ke7 47. Rxh5 Rb1 48. Rb5 Bf6 49. Nxf6 Kxf6 50. g4 b3 51. h4 b2 52. Rxb2 *
Position (FEN): 8/8/5k2/8/6PP/8/1R3PK1/1r6 b - - 0 52
Black to move.
Themes: Hanging Piece Endgame, Rook Endgame  
Puzzle rating: 799
Best move: Rxb2