ECO A02

Bird Opening: Swiss Gambit

Bird Opening: Swiss Gambit is a chess opening classified under ECO A02. Its defining line here is 1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4.

Bird Opening: Swiss Gambit — board position

1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4

The diagram shows the position after 1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4. Play through it move by move in the interactive explorer.

Opening name, ECO code, and main line come from the Lichess open chess openings dataset.

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