Bird Opening: Siegener Gambit

A02 Flank openings 7 moves

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

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The Bird Opening: Siegener Gambit is a chess opening classified under ECO code A02 (Flank openings). It is a variation of the Bird Opening family. Step through the moves on the board above, then play the line yourself or review it with the built-in engine.