This is an interactive version for drilling and practicing Opening THEORY LINES for WHITE pieces based on Building Habits Level 3.
For learning and analyzing Opening THEORY LINES for WHITE pieces check this study: lichess.org/study/wmbI19dh1e4e5Opening Theory for Black pieces and other Building Habits Levels are available here: lichess.org/study/by/Bokislav
THEORY for WHITE - PRACTICE: WHITE Pieces - L3 PRACTICE22