ChessRoot

Chess opening tree & game insights

ChessRoot is a free, open-source chess opening explorer and game analysis tool for Lichess and Chess.com games. Explore your repertoire move by move, compare your results, and discover achievements.

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Explore your personal chess opening tree

Build a move tree from your Lichess or Chess.com games. See what you play from each position, how often you play it, and which results follow.

Open Explorer →
  • Interactive board and move-by-move navigation
  • Book move comparison from the current position

Analyze your chess game statistics

Use Insights to compare win rates, openings, time controls, and opponents without digging through individual games.

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Find chess achievements in your games

Achievements scans for memorable mates, tactical tricks, and quirky milestones across your archive.

Open Achievements →