Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Bxc4 *
Position (FEN): rn1qkbnr/ppp1pppp/4b3/8/2BP4/4P3/PP3PPP/RNBQK1NR b KQkq - 0 4
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 685
Best move: Bxc4