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...Utilize the two distinct solving modes and also Chess Forge's unique Training Mode where you get tested against the workbook's content with the help of the engine.
NOTE ! an updated version 1.14.3 is now available. Addresses lichess's breaking change https://lichess.org/@/thibault/blog/the-opening-explorer-now-requires-authentication/FSWh9Zg3. ).
Installation info: https://github.com/czbar/ChessForge/wiki/Installation
PDF Manual: https://sourceforge.net/projects/chessforge/files/ChessForge_Manual.pdf/download (35MB due to numerous screenshots)
Web Site : https://mindrose.com.au
Contact: https://mindrose.com.au/feedback.html
Source Code: https://github.com/czbar/ChessForge
New in v.1.14.0-3 (February/March 2026): https://github.com/czbar/ChessForge/wiki/Release-History
Lichess mobile is the lichess.org official application. It is written in TypeScript, with a bit of Kotlin and Swift. It is a web application that accesses the native SDK, thanks to the Ionic capacitor. The rendering library is mithril.js. It talks to a native Stockfish engine, supporting multiple variants, through a capacitor plugin. Multi-variant chess library is brought by a JavaScript version of scalachess.
The forever free, ad-free and open source chess server
...Thanks to its large active community, the UI is available in more than 130 different languages.
lichess is one of the most popular chess websites in the world and remains totally free and ad-free. Visit https://lichess.org today to know more and see what it’s about!