Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Rosenthal_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. Bf4 Nc6 5. Nc3 Nf6 6. e4 Bb4 7. Qc2 Nxd4 *
Position (FEN): r1bqk2r/ppp2ppp/4pn2/8/1bpnPB2/2N2N2/PPQ2PPP/R3KB1R w KQkq - 0 8
White to move.
Themes:  Opening  
Puzzle rating: 1672
Best move: Nxd4