Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 e6 2. c4 d5 3. e3 Bd7 4. Nf3 Bc6 5. cxd5 Bxd5 6. Nbd2 Bb4 7. a3 Ba5 8. b4
Bb6 9. Be2 Nf6 10. O-O O-O 11. Bb2 Bxf3 12. Bxf3 c6 13. Qc2 Nd5 14. Be4 g6 15.
Nf3 Bc7 16. Rfc1 b5 17. a4 a5 18. axb5 Nxb4 19. bxc6 *
Position (FEN): rn1q1rk1/2b2p1p/2P1p1p1/p7/1n1PB3/4PN2/1BQ2PPP/R1R3K1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1086
Best move: Nxc2