Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Other_variations
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 Bd7 4. e4 b5 5. Nf3 Nf6 6. e5 Ng4 7. h3 Nh6 8. Be3
a6 9. a4 Nc6 10. axb5 axb5 11. Rxa8 Qxa8 12. Nxb5 Qa5+ 13. Nc3 e6 14. Bxc4 Bb4
15. Bd2 Nf5 16. d5 exd5 17. Bxd5 Ncd4 18. O-O Bxc3 19. Nxd4 *
Position (FEN): 4k2r/2pb1ppp/8/q2BPn2/3N4/2b4P/1P1B1PP1/3Q1RK1 b k - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1627
Best move: Bxd2