Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Nf3 dxe3 *
Position (FEN): rnbqkbnr/ppp2ppp/8/8/2B5/4pN2/PP3PPP/RNBQK2R w KQkq - 0 6
White to move.
Themes: Attacking f2 or f7 Opening  
Puzzle rating: 1469
Best move: Bxf7+