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 Bb4 6. Qa4+ Nc6 7. e3 Bd7 8.
Qb3 Be6 9. Bd3 O-O 10. Bb5 Bxc3+ 11. Qxc3 Ne4 12. Bxd8 Nxc3 13. Bxc7 *
Position (FEN): r4rk1/ppB2ppp/2n1b3/1B1p4/3P4/2n1P3/PP3PPP/R3K1NR b KQ - 0 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 966
Best move: Nxb5