London System
ECO: A48Flank Openings1.d4 Nf6 2.Nf3 g6 3.Bf4
no master games reached this exact line · estimated data
How it's played
Start
1.2.3.
About the London System
The London System is catalogued under ECO code A48, in the Flank Openings section of the Encyclopaedia of Chess Openings.
It arises after 1.d4 Nf6 2.Nf3 g6 3.Bf4, with White playing the move that gives the line its name.
The London System has 4 named lines in our opening book; the ones closest to this position are listed below.