Basque Opening
ECO: A45Flank Openings1.d4 Nf6 2.b3
no master games reached this exact line · estimated data
How it's played
Start
1.2.
About the Basque Opening
The Basque Opening is catalogued under ECO code A45, in the Flank Openings section of the Encyclopaedia of Chess Openings.
It arises after 1.d4 Nf6 2.b3, with White playing the move that gives the line its name.
This is the only named line of the Basque Opening in our opening book.