Chess puzzle (Crushing)
Moves: 1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be3 Bxf3 6. Qxf3 Qxf3 7. gxf3 e6
8. Nc3 Nf6 9. O-O-O Bb4 10. Ne4 Nd5 11. c3 Be7 12. Nc5 O-O-O 13. Bb5 Bxc5 14.
Bxc6 Nxe3 15. fxe3 bxc6 16. dxc5 Rd5 17. Rxd5 cxd5 18. Kc2 c6 19. b4 Kc7 20. a4
a6 21. Kd3 Rb8 22. Rb1 a5 23. b5 cxb5 24. Rxb5 Ra8 25. c4 Kc6 26. Kd4 dxc4 27.
Kxc4 Ra7 28. Rb6+ Kc7 29. Kb5 g5 30. c6 h5 31. Rb7+ *
Position (FEN): 8/rRk2p2/2P1p3/pK4pp/P7/4PP2/7P/8 b - - 1 31
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 598
Best move: Rxb7+