Chess puzzle (Advantage)
Moves: 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 e6 7. Nf3 Be7 8.
O-O O-O 9. a4 Nc6 10. e3 Bf6 11. d4 cxd4 12. cxd4 Bd7 13. a5 Rb8 14. a6 b6 15.
Ba3 Re8 16. Bd6 Rc8 17. Qd2 h6 18. Rfc1 Ne7 19. Rxc8 Bxc8 20. Be5 Nd5 21. h3
Nc7 22. Qc2 Nxa6 23. Qa4 Qe7 24. Qb5 Bxe5 25. Nxe5 Nc7 26. Qc6 Nd5 *
Position (FEN): 2b1r1k1/p3qpp1/1pQ1p2p/3nN3/3P4/4P1PP/5PB1/R5K1 w - - 3 27
White to move.
Themes:  Middlegame  
Puzzle rating: 2030
Best move: Rxa7