Bird Opening: Double Duck Formation
ECO: A02
Moves: f4 f5 d4 d5
Category: Flank Openings
no master games reached this exact line Β· estimated data
How it's played
Start
1.2.
ECO: A02
Moves: f4 f5 d4 d5
Category: Flank Openings
no master games reached this exact line Β· estimated data