Vienna Gambit, with Max Lange Defense: Hamppe-Muzio Gambit

1.e4 e5 2.Nc3 Nc6 3.f4 exf4 4.Nf3 g5 5.Bc4 g4 6.O-O gxf3

ECO C25

The Vienna Gambit, with Max Lange Defense: Hamppe-Muzio Gambit is a chess opening reached after 1.e4 e5 2.Nc3 Nc6 3.f4 exf4 4.Nf3 g5 5.Bc4 g4 6.O-O gxf3, catalogued under code C25 in the Encyclopaedia of Chess Openings (ECO).

The defining move gxf3 is chosen by Black on move 6.

Do you want to learn openings?

Start with a GM-authored repertoire you study move by move, then practice against a human-like AI opponent:

• Catalan Opening
• King's Indian Defense with ...e5

Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.