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Learn from your own games
Learning the openings stays free. Premium compares your games, and your opponents', with the theory and tells you what to study.
in 3 games
You: 3...a5Theory: 3...Bf5
Caro-Kann Defense: Advance Variation
Sample report
Game report
Your latest lichess and Chess.com games against every variation of 80 openings; where you leave the theory most comes first.
Opponent prep
Your opponent's openings, where they leave the theory, and the variations to study against them.
One tap to train
Every variation found opens on the training board, or goes on your review list.
Engine verdict
How much the move that left the theory gave away, judged by Stockfish.
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