C25White27 book lines continue
Knight Variation
Vienna Gambit, with Max Lange Defense1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3
Also known as Vienna: 2...Nc6 3.f4 exf4 4.Nf3, Vienna Game: Vienna Gambit, Steinitz Gambit, Knight Variation, Vienna Game, Vienna Gambit.