Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Bd7 5. d3 g6 6. Be3 Bg7 7. Qd2 Nf6 8. Bh6
Bxh6 9. Qxh6 Qa5 10. Ne2 O-O-O 11. O-O e5 12. Qg7 Nh5 13. Qxf7 Rdf8 14. Qb3 Nd4
15. Nxd4 cxd4 16. Nd5 Kb8 17. c3 Ba4 18. Qb4 Qxb4 19. Nxb4 a5 20. b3 axb4 21.
bxa4 bxc3 22. Rab1 Ka7 23. Rb5 Ka6 24. Rfb1 Rb8 25. Rb6+ Ka5 26. Rxd6 b5 27.
axb5 *
Position (FEN): 1r5r/7p/3R2p1/kP2p2n/3pP3/2pP2P1/P4PBP/1R4K1 b - - 0 27
Black to move.
Themes:  Endgame  
Puzzle rating: 868
Best move: Rxb5