Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. O-O Nf6 5. Nc3 a6 6. a4 g6 7. d3 Bg4 8. Ba2
Bg7 9. h3 Bxf3 10. Qxf3 O-O 11. Bg5 Qc7 12. Qe3 Nd4 13. Rac1 b5 14. Bxf6 Bxf6
15. Nd5 Qd7 16. Nb6 Qb7 17. Nxa8 Rxa8 18. c3 Ne6 19. axb5 axb5 20. Bd5 Qb8 21.
Bxa8 Qxa8 22. Ra1 Qb7 23. Ra2 b4 24. Rfa1 bxc3 25. Ra8+ Kg7 26. R8a7 *
Position (FEN): 8/Rq2ppkp/3pnbp1/2p5/4P3/2pPQ2P/1P3PP1/R5K1 b - - 3 26
Black to move.
Themes: Advanced Pawn Endgame  
Puzzle rating: 1735
Best move: cxb2