ECO A02

Bird Opening: Siegener Gambit

Bird Opening: Siegener Gambit is a chess opening classified under ECO A02. Its defining line here is 1. f4 e5 2. d4 exd4 3. Nf3 c5 4. c3.

Bird Opening: Siegener Gambit — board position♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♞♟♟♟♟♟♜♞♝♛♚♝♜

1. f4 e5 2. d4 exd4 3. Nf3 c5 4. c3

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The diagram shows the position after 1. f4 e5 2. d4 exd4 3. Nf3 c5 4. c3. 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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