C37White1 book lines continue
King's Knight's Gambit
King's Gambit Accepted1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 d6 5. O-O Bg4 6. h3 h5 7. hxg4
Also known as KGA: 3.Nf3 g5 4.Bc4, King's Gambit Accepted, King's Knight Gambit, 3. Nf3 g5 4. Bc4, Middleton Counter-Gambit, KGA.