♞
MAINLINE
Home
Train
Master Course
Openings
Traps
Middlegame
Endgame
Theory
Brain Games
Play
For you
Weaknesses
Common positions
Settings
Home
Openings
Course
Traps
C4 Blueprint: London System line
d4
d5
Bf4
Bf5
c4
e6
Nc3
Nf6
e3