Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Albin_Countergambit
Moves: 1. d4 d5 2. c4 e5 3. Nf3 e4 4. Ne5 Nc6 5. Nxc6 bxc6 6. cxd5 cxd5 7. e3 Nf6 8.
Bb5+ Bd7 9. Bxd7+ Qxd7 10. O-O Bd6 11. Nc3 a6 12. a3 O-O 13. Bd2 Rfb8 14. b4 a5
15. Ne2 axb4 16. axb4 Rxa1 17. Qxa1 Bxb4 *
Position (FEN): 1r4k1/2pq1ppp/5n2/3p4/1b1Pp3/4P3/3BNPPP/Q4RK1 w - - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1893
Best move: Rb1