King's Gambit Accepted: Allgaier, Horny Defense

The King's Gambit Accepted: Allgaier, Horny Defense is a chess opening classified under ECO code C39 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 8 moves: 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Qxg4 Nf6 8. Qxf4 Bd6. The resulting position leaves white to move.