Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Bc4 e6 3. d3 Nc6 4. Nf3 Na5 5. Bb3 Nxb3 6. axb3 Nf6 7. Bg5 Be7 8.
Nc3 O-O 9. O-O d5 10. e5 Nd7 11. Bxe7 Qxe7 12. Nb5 Nb6 13. Nd6 Rb8 14. Rxa7 Bd7
15. c4 Nc8 16. Nxc8 Rfxc8 17. Qd2 Bc6 18. Rfa1 dxc4 19. bxc4 Bxf3 20. gxf3 Qc7
21. f4 Qb6 22. Qc3 Qc6 23. Qd2 Qf3 24. Rd1 Ra8 25. Ra3 Qg4+ 26. Kf1 Rd8 27. d4
*
Position (FEN): r2r2k1/1p3ppp/4p3/2p1P3/2PP1Pq1/R7/1P1Q1P1P/3R1K2 b - - 0 27
Black to move.
Themes:  Endgame  
Puzzle rating: 2032
Best move: Rxa3