Chess puzzle (Advantage)
Moves: 1. d4 d5 2. e3 Nf6 3. c4 e6 4. a3 b6 5. Nf3 Bd6 6. Bd3 O-O 7. O-O Ne4 8. Nbd2
f5 9. b4 c5 10. dxc5 bxc5 11. b5 dxc4 12. Nxc4 Nc3 13. Qc2 Nxb5 14. a4 Nc7 15.
Nxd6 Qxd6 16. Bb2 Nd5 17. Be5 Qe7 18. Bc4 Nb4 19. Qb3 N8c6 20. Bb2 Rb8 21. Bb5
Na5 22. Qd1 Rd8 23. Qe2 Nb3 24. Rad1 Bd7 25. Bc4 Bxa4 26. Rxd8+ Rxd8 27. Rd1
Nd4 28. Nxd4 *
Position (FEN): 3r2k1/p3q1pp/4p3/2p2p2/bnBN4/4P3/1B2QPPP/3R2K1 b - - 0 28
Black to move.
Themes:  Middlegame  
Puzzle rating: 1448
Best move: Bxd1