C25

Vienna Game: Hamppe-Muzio Gambit

Chess diagram: Vienna Game: Hamppe-Muzio Gambit after 6. O-O

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

23,933 games: White 56.1% / Draw 2.6% / Black 41.3%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
Vienna Gambit, with Max Lange Defense: Hamppe-Muzio Gambit 22,74823K
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Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 23, 2026

Engine evaluation

−1.51 Black is clearly better

Even so, White scores 57.4% here in practice: wins plus half the draws in rated Lichess games between players rated 1600 to 2500.

Best play: 6... gxf3 7. Qxf3 Qh4 8. d4 Nxd4 9. Qd3 Ne6 10. Nb5 Qe7 11. Bxf4

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

Vienna Game: Hamppe-Muzio Gambit (ECO C25, Open Games) is a gambit in the Vienna Gambit, with Max Lange Defense: Knight Variation, reached after 1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O (6 moves).

In 23,933 rated Lichess games between players rated 1600 to 2500, White won 56.1%, Black 41.3% and 2.6% were drawn. Black's most played move here is 6…gxf3, in 95% of those games.

It continues into one named variation, Vienna Gambit, with Max Lange Defense: Hamppe-Muzio Gambit. In all, 2 named lines continue from it.

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Variations (1)

All 2 named lines that continue from here

Cite this page

Caissa Codex. “Vienna Game: Hamppe-Muzio Gambit (C25)”. Lichess data as of 23 Oct 2026. https://chesscodex.org/openings/vienna-game-hamppe-muzio-gambit