King's Gambit Accepted: Bishop's Gambit, Bledow Countergambit

The King's Gambit Accepted: Bishop's Gambit, Bledow Countergambit is a chess opening classified under ECO code C33 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. Bc4 d5 4. Bxd5 Nf6. The resulting position leaves white to move.