Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 dxc4 6. Bxc4 Be7 7. O-O O-O 8. Qc2
a5 9. a4 Nbd7 10. Bd3 c5 11. Nb5 Nd5 12. Bd2 cxd4 13. Nfxd4 e5 14. Nf3 Bf6 15.
Bxh7+ Kh8 16. Be4 N7b6 17. h3 Be6 18. Rfd1 Rc8 19. Qd3 Nc4 20. Bc3 Nxc3 21.
bxc3 Qb6 22. Qc2 Be7 23. Nd2 f5 24. Nxc4 Rxc4 25. Bd3 Rc5 26. Rab1 Qc6 27. Be2
f4 28. exf4 Bf5 29. Bd3 e4 30. Nd4 *
Position (FEN): 5r1k/1p2b1p1/2q5/p1r2b2/P2NpP2/2PB3P/2Q2PP1/1R1R2K1 b - - 1 30
Black to move.
Themes:  Middlegame  
Puzzle rating: 1395
Best move: exd3