Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Saduleto_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e4 e6 4. Bxc4 Bb4+ 5. Nc3 c5 6. Nf3 cxd4 7. Nxd4 Bd7 8.
O-O e5 9. Nf3 Nc6 10. Bg5 Nf6 11. Bxf6 Qxf6 12. Qd5 Be6 13. Qb5 O-O-O *
Position (FEN): 2kr3r/pp3ppp/2n1bq2/1Q2p3/1bB1P3/2N2N2/PP3PPP/R4RK1 w - - 4 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1842
Best move: Nd5