Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Bg5 Qa5+ 5. Bd2 Qb6 6. dxe6 dxe6 7. Nc3 Be7 8.
e4 O-O 9. e5 Nd5 10. Bc4 Nxc3 11. Bxc3 Bd7 12. O-O Bb5 13. Nd2 Rd8 14. Qg4 Nc6
15. Ne4 Bxc4 16. Nf6+ Kh8 17. Qxc4 Nd4 18. Ne4 Nxc2 19. Rac1 Nd4 20. Rfd1 Rac8
*
Position (FEN): 2rr3k/pp2bppp/1q2p3/2p1P3/2QnN3/2B5/PP3PPP/2RR2K1 w - - 4 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1441
Best move: Bxd4