[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "*"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C25"] [Opening "Vienna Game: Hamppe-Muzio Gambit"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O { C25 Vienna Game: Hamppe-Muzio Gambit } *