Chess puzzle (Crushing)
Moves: 1. c4 d6 2. Nc3 c5 3. e4 Nf6 4. d3 a6 5. h3 Qc7 6. Be2 Nc6 7. Be3 g6 8. a3 Bg7
9. Rb1 a5 10. Nf3 Bd7 11. O-O O-O 12. Bg5 Nd8 13. Nd5 Nxd5 14. exd5 e6 15. Bxd8
Qxd8 16. dxe6 Bxe6 17. Nh2 Re8 18. Bf3 Rb8 19. b4 axb4 20. axb4 b6 21. Bc6 Bd7
22. Bxd7 Qxd7 23. bxc5 bxc5 24. Rxb8 Rxb8 25. Ng4 Qf5 26. Ne3 Qd7 27. Nd5 Bd4
28. Kh1 Kg7 29. Nb6 *
Position (FEN): 1r6/3q1pkp/1N1p2p1/2p5/2Pb4/3P3P/5PP1/3Q1R1K b - - 9 29
Black to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 800
Best move: Rxb6