Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Queens_Knight_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 Nf6 6. Qc2 Nc6 7. cxd5 Qxd5 8.
e3 O-O 9. Nf3 a6 10. Bc4 *
Position (FEN): r1b2rk1/1pp2ppp/p1n1pn2/3q4/2BP4/2B1PN2/PPQ2PPP/R3K2R b KQ - 1 10
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 887
Best move: Qxc4