Included
Username import
Included
Local Stockfish
Included
Offline review
How to analyze Lichess games with ChessIQ
Enter your public username and choose the games you want to review.
Enter your Lichess username
Open Review Games and enter your Lichess username. ChessIQ fetches recent games from the public API.
Select games to analyze
Choose which games to review by time control, date, or result. Import as many as you like.
Stockfish analyzes locally
Stockfish 18 runs in your browser via WebAssembly. Analysis happens entirely on your device.
Review results and train
Study move-by-move analysis, review accuracy scores, and turn key mistakes into training.
Why use ChessIQ for Lichess analysis
A local review flow that stays compact, private, and easy to come back to.
Stockfish 18 locally
The engine runs locally in your browser, so review starts immediately without a server queue.
Your games stay on your device
Games are fetched from the public API and analyzed locally. No PGN is uploaded to ChessIQ servers.
Offline after first load
Once games are loaded, you can keep reviewing them, studying blunders, and checking stats offline.
Cross-platform statistics
If you play on both Lichess and Chess.com, the statistics dashboard combines both histories in one place.
Common questions about Lichess analysis
A few practical notes about how the import flow works.
How does ChessIQ fetch my Lichess games?
ChessIQ uses the Lichess public API to fetch recent games by username. No login or OAuth is required.
Is ChessIQ affiliated with Lichess?
No. ChessIQ is an independent tool that uses the Lichess public API. We are not affiliated with or endorsed by Lichess.
Why not just use Lichess's built-in analysis?
Lichess has excellent built-in analysis. ChessIQ adds offline review, custom puzzles from your mistakes, cross-platform statistics, and the Nemesis bot.
How accurate is ChessIQ compared to Lichess analysis?
Both use Stockfish. ChessIQ runs locally, while Lichess runs on its servers. Local analysis starts faster and avoids a queue.