King's Gambit Accepted: Fischer Defense, Schulder Gambit

The King's Gambit Accepted: Fischer Defense, Schulder Gambit is a chess opening classified under ECO code C34 in the Open Games & French Defense family, beginning with 1.e4 e5 or 1.e4 e6, including the Italian Game, Ruy Lopez, and French Defense. It is reached after 4 moves: 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. b4. The resulting position leaves black to move.