Chess puzzle (Advantage)
Moves: 1. d4 e6 2. c4 Nf6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bf4 Bc5 8.
e3 O-O 9. Be2 Re8 10. O-O Bb6 11. Qc2 Bb7 12. Rfd1 e5 13. Bg3 c5 14. a3 Bc6 15.
b4 a6 16. b5 axb5 17. cxb5 Bb7 18. a4 d5 19. Nxd5 Nxd5 20. Bf3 Qf6 *
Position (FEN): r3r1k1/1b3ppp/1b3q2/1Ppnp3/P7/4PBB1/2Q2PPP/R2R2K1 w - - 2 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1199
Best move: Bxd5