Chess puzzle (Crushing)
Moves: 1. c4 e5 2. g3 c5 3. Bg2 f5 4. e3 Nf6 5. Ne2 d6 6. O-O Be7 7. Nbc3 Nbd7 8. d4
e4 9. Nf4 Nb6 10. dxc5 Nxc4 11. Ncd5 b5 12. Nxe7 Qxe7 13. c6 O-O 14. Nd5 Qf7
15. Nxf6+ Qxf6 16. Qd5+ Be6 17. Qd4 Qxd4 18. exd4 Bd5 19. b4 Bxc6 20. Rd1 d5
21. Bf1 a5 22. Bxc4 bxc4 23. Ba3 Rf7 24. bxa5 Rxa5 25. Bb4 Ra8 26. a3 f4 27.
gxf4 Rxf4 28. Bd2 Rf6 29. Be3 Bd7 30. Kf1 Bh3+ 31. Ke1 Bg4 32. Rdb1 Rf5 33. Ra2
Rh5 34. Bf4 Rf8 35. Bg3 Re8 36. Be5 Rh6 37. a4 Ra6 38. a5 Rea8 39. Rb5 Be6 40.
Ke2 Kf7 41. Rb7+ Kg6 42. Rxg7+ Kh6 43. Re7 Bg8 44. Bc7 Kg6 45. Bb6 *
Position (FEN): r5b1/4R2p/rB4k1/P2p4/2pPp3/8/R3KP1P/8 b - - 6 45
Black to move.
Themes:  Endgame  
Puzzle rating: 963
Best move: Rxb6