About this opening
Vienna Gambit, with Max Lange Defense is an opening in the Encyclopedia of Chess Openings,
classified under code C25. ECO group C (C00–C99)
covers open games (1.e4 e5) and the French Defence, including the Ruy Lopez, Italian, Scotch and King's Gambit. This particular variation is reached
after 5 half-moves from the
starting position, with the move sequence 1. e4 e5 2. Nc3 Nc6 3. f4.
The opening sequence in prose form: 1.e4 e5, 2.Nc3 Nc6, 3.f4. From this position 2 named continuations are recorded in the encyclopaedia, each leading to a distinct theoretical line.