Your Games, Analyzed
Connect your Lichess or Chess.com account to import games automatically. Turn your playing history into actionable insights.

2
Platforms
⚡
Auto-sync
100%
Full history
🔒
Privacy first
Supported Platforms
Connect your favorite chess platform and start importing your games in seconds.
Lichess
Import all your games via Lichess API. No login required, just your username.
Chess.com
Connect your Chess.com account to sync your game history automatically.

What You Can Do
Transform your game history into a powerful learning resource with these features.
Automatic Sync
New games are imported automatically. No manual uploads needed.
Opening Classification
Games are tagged with their opening names for easy filtering.
Deviation Analysis
Compare imported games against your repertoire to find mistakes.
Statistics Dashboard
See your win rates by opening, identify patterns in your results.
Time Control Filtering
Filter games by time control to focus on your blitz, rapid, or classical performance.
Historical Analysis
Analyze trends over time to see how your opening performance evolves.
Privacy & Security
Your Data, Your Control
We only access your public game data. We never store your passwords or access private information. You can disconnect your account at any time.
Frequently Asked Questions
Can I import games from Lichess to ChessAtlas?
Yes, ChessAtlas supports automatic game import from Lichess. Simply enter your Lichess username and ChessAtlas will import your recent games to analyze against your repertoire.
Can I import games from Chess.com to ChessAtlas?
Yes, ChessAtlas supports game import from Chess.com. Connect your Chess.com account and your games will be imported automatically for deviation analysis.
What happens after I import my games?
After importing, ChessAtlas compares your games against your repertoire to find deviations - positions where you or your opponent played differently from your preparation. You can then add these positions to your training queue.
Is my game data secure?
Yes, ChessAtlas only accesses your publicly available games through the official Lichess and Chess.com APIs. We do not store your account credentials and your data is protected with industry-standard security.
How often are my games synced?
You can manually sync your games anytime, and ChessAtlas can also automatically import new games periodically. This ensures your deviation analysis is always up to date with your latest games.
Explore Related Features
Further reading
How to Analyze Your Games to Improve Your Opening Repertoire
What to look for first when reviewing your own chess games.
How to Turn Every Chess Game Into Opening Improvements: The Deviation Detection Workflow
A repeatable post-game process for steady repertoire growth.
Chess Opening Mistakes: Analysis Using ChessAtlas
A walkthrough of fixing a real opening mistake end-to-end.
Connect Your Account
Start analyzing your games in seconds. Import your history and discover where to focus your study.