Download

Install Chessolve.

Choose your browser below — the extension works on all major platforms with automatic updates.

Firefox Add-ons

Get Chessolve for Firefox

Install from Firefox Add-ons — built specifically for the Firefox engine.

Version
Size
Firefox Add-onsAdd to FirefoxDirect DownloadDownload .zip

Three engines

Stockfish 18, Komodo 14.1 and Leela Chess Zero

SafeGuard Mode

Anti-detection measures built-in

Works Everywhere

Chess.com, Lichess and TakeTakeTake