Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Exchange_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Nf3 O-O 7. e3 c5 8. Be2
a6 9. a4 h6 10. Bxf6 Bxf6 11. O-O cxd4 12. exd4 Bg4 13. Re1 Nc6 14. h3 Bxf3 15.
Bxf3 Bxd4 16. Bxd5 Bxc3 17. bxc3 Ne7 *
Position (FEN): r2q1rk1/1p2npp1/p6p/3B4/P7/2P4P/5PP1/R2QR1K1 w - - 1 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1683
Best move: Bxb7