ChessX gives you everything you expect from a professional chess database. And it's free.

Download the setup for your platform: Windows, Mac OS, Linux.

Check the latest changes: There is a new Move Reader for visually handicapped users, a dark theme and many other tweaks and fixes.

If you don't trust online binaries of if you want to extend ChessX with your own ideas: Download the source here and compile for yourself.

Join the development and help extending the world of Chess(X).

Enter, collect, categorize and analyse your games. ChessX is your new sparrings partner.

Collect arbitrary number of databases in PGN format. Merge databases or individual games, clean games from variations or annotations. Clean databases from duplicates.

Classify your games in different categories. Prepare for your opponent with personalized game statistics.

Analyze with engines of your choice - Stockfish and Leela both work fine with ChessX.
Discover perfect endgames (up to 7-men) with Nalimov and Syzgy tablebases (no installation needed).

Sort, filter and search games by position or text.
Learn openings with the tree of variatons.
Extend your opening knowledge with Lichess' master openings book