Chess puzzle (Advantage)
Moves: 1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 c5 5. Nxd5 cxd4 6. Qxd4 Nc6 7. Qd1 Ndxe5
8. Nf3 Bg4 9. Be2 Nxf3+ 10. Bxf3 Bxf3 11. Qxf3 e6 12. Nc3 Be7 13. O-O O-O 14.
Qg3 Bf6 15. Rd1 Qb8 16. Bf4 Be5 17. Bxe5 Qxe5 18. Qxe5 Nxe5 19. f4 Ng6 20. Rd7
Nxf4 21. Rxb7 Rfd8 22. g3 Nd5 23. Nxd5 Rxd5 24. Rc1 Ra5 25. a3 Ra6 26. c4 Rb6
27. Rxb6 axb6 28. Kf2 f5 29. Ke3 e5 30. c5 Rc8 *
Position (FEN): 2r3k1/6pp/1p6/2P1pp2/8/P3K1P1/1P5P/2R5 w - - 1 31
White to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1837
Best move: cxb6