Chess puzzle (Advantage)
Moves: 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. d3 Nc6 8. Nge2
Nd7 9. O-O a5 10. a3 Nc5 11. Be3 Ne6 12. Nd5 Ned4 13. Re1 f5 14. Qd2 Nb3 15.
Qc3 Nxa1 16. Rxa1 Nd4 17. Nxd4 exd4 18. Bxd4 Bxd4 19. Qxd4 c6 20. e5 dxe5 21.
Qxe5 Bd7 22. Re1 Rf7 23. Nc7 Rc8 24. Ne6 Qe8 25. Ng5 Qxe5 26. Rxe5 Rg7 27. Rxa5
h6 28. Nf3 Re7 29. Kf1 b5 30. cxb5 *
Position (FEN): 2r3k1/3br3/2p3pp/RP3p2/8/P2P1NPP/1P3PB1/5K2 b - - 0 30
Black to move.
Themes:  Endgame  
Puzzle rating: 1173
Best move: cxb5