Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 e6 3. e3 Nf6 4. Bd3 Nc6 5. a3 Bd6 6. c5 Be7 7. f4 O-O 8. Nf3 a5
9. O-O Bd7 10. Nc3 Re8 11. b3 Rb8 12. Bb2 b6 13. cxb6 Rxb6 14. Rc1 Qb8 15. Bc2
Na7 16. Ne5 Bc8 17. Re1 Ba6 18. Nd3 Nd7 19. Na4 Rb5 20. Ndc5 Nxc5 21. Nxc5 Bc8
22. Qd2 Nc6 23. Bd3 Rb6 24. Rc3 Bxc5 25. Rxc5 Rxb3 26. Bc3 Qb6 27. a4 Ba6 28.
Bc2 Ra3 29. Rb1 Nb4 30. Bxb4 axb4 31. Rxb4 Qa7 32. Rb1 Bc4 *
Position (FEN): 4r1k1/q1p2ppp/4p3/2Rp4/P1bP1P2/r3P3/2BQ2PP/1R4K1 w - - 3 33
White to move.
Themes:  Middlegame  
Puzzle rating: 1967
Best move: Ra5