Chess puzzle (Advantage)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Be2 Nc6 5. c4 dxc4 6. Bxc4 Bg4 7. Qb3 e6 8.
h3 Bxf3 9. Qxf3 Nf6 10. Nc3 Bc5 11. Ne4 Nxe4 12. Qxe4 O-O 13. O-O a6 14. Bd3 g6
15. b3 Qd7 16. Bb2 Rfd8 17. Be2 Qxd2 18. Bf6 Be7 19. Bxe7 Nxe7 20. Rad1 Qxa2
21. Rxd8+ Rxd8 22. Qh4 Nc6 23. Bf3 Rd4 24. Qf6 Rd6 25. b4 b5 26. Ra1 Qc4 *
Position (FEN): 6k1/5p1p/p1nrpQp1/1p6/1Pq5/5B1P/5PP1/R5K1 w - - 2 27
White to move.
Themes:  Endgame  
Puzzle rating: 1415
Best move: Rxa6