Chess puzzle (Advantage)
Moves: 1. d4 d5 2. a3 Nf6 3. e3 a6 4. c4 Nc6 5. Nd2 Bf5 6. Ngf3 e6 7. b4 b6 8. Bb2 Be7
9. Ne5 Nxe5 10. dxe5 Ne4 11. Nxe4 Bxe4 12. f3 Bg6 13. cxd5 Qxd5 14. e4 Qxd1+
15. Rxd1 O-O 16. Rd7 Bd8 17. Be2 f5 18. exf6 gxf6 19. O-O Be8 20. Rd2 Bb5 21.
Bxb5 axb5 22. Rd7 Rf7 23. Rfd1 Rxd7 24. Rxd7 c5 25. bxc5 bxc5 26. Rd6 e5 27. f4
Be7 28. Rb6 b4 29. axb4 *
Position (FEN): r5k1/4b2p/1R3p2/2p1p3/1P2PP2/8/1B4PP/6K1 b - - 0 29
Black to move.
Themes:  Endgame  
Puzzle rating: 1813
Best move: cxb4