Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Chigorin_Defense
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. e4 Nxd4 5. Bxc4 Bg4 *
Position (FEN): r2qkbnr/ppp1pppp/8/8/2BnP1b1/2N5/PP3PPP/R1BQK1NR w KQkq - 1 6
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1984
Best move: Qxg4