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.

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