Currently it's available for Windows and Linux. A Mac version is easily created (see also below).
It is designed as a GUI frontend to a general chess database API.
Native chess game database (using SQLite)
Pgn file reading
Native chess position database
Searches in game databases (by game properties, by position)
Import pgn (from file or clipboard) to native databases
Training mode (currently in pgn files and position database)
Import from and export to clipboard of positions (by FEN)
Export to pgn
The native database formats involved are intended to be supported in the longest possible term.
The program can be downloaded for your particular type of OS at
and there is also a (rudimentary) help file at
If you are interested in seeing this software improve, there are ways to help:
* Try it out, give your feedback, report bugs, or suggest new features.
* If you own a Mac, you may contribute by building the application from source.
All feedback is welcome.