Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Chigorin_Defense
Moves: 1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 Bf5 5. Bg5 e6 6. Bxf6 Qxf6 7. cxd5 Nb4 8.
Qa4+ Nc6 9. Ne5 exd5 10. Nxd5 Qd6 11. e4 Bxe4 12. Nxc7+ *
Position (FEN): r3kb1r/ppN2ppp/2nq4/4N3/Q2Pb3/8/PP3PPP/R3KB1R b KQkq - 0 12
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 713
Best move: Qxc7