Opening ExplorerMost popular Roam the whole book. Move both sides and see every known continuation, ranked by real Lichess masters popularity. Every position comes with extensive commentary, so it's a great way to learn.

• Lessons10 lessonsA guided curriculum. The Trainer sets up the board and walks you through the right ideas, move by move.
• Openings10 openingsPlay the main lines of the great openings by hand while the Trainer explains the plan behind every move.
• Puzzles30 puzzlesSolve real tactics on the board across early, mid, and endgame, with the Trainer confirming, hinting, and correcting.