A powerful Chrome Extension that provides real-time chess analysis directly in your browser. Powered by Stockfish 16, designed for serious players.
Harness the power of one of the strongest open-source chess engines available. Get best move recommendations, precise position evaluations, and deep strategic analysis.
Seamlessly integrates with both Chess.com and Lichess. Automatically detects the board state and flips orientation based on whether you are playing as White or Black.
Runs directly in your Chrome browser via highly optimized WebAssembly. It analyzes positions in real-time without lagging your current game or draining your network.
Instantly evaluate complex positions while studying grandmaster games or reviewing your own past matches to find tactical blunders.
Overlay live engine analysis on your screen while streaming or recording educational chess content for your audience.
Test various lines against a top-tier engine dynamically in the browser without needing to export FENs to desktop software.
Choose a monthly or quarterly plan from our pricing page. Once your account is created, you will receive a unique License Key in your secure dashboard.
Download the Chess Assistant Pro Chrome Extension, click the icon in your browser toolbar, and paste your License Key to securely activate your session.
Open any game or puzzle. The Side Panel will automatically sync with the live board, determine the current turn, and begin calculating optimal moves instantly.
Yes It Will Work On Every Browser.
No. The extension bundles the Stockfish engine directly into your Chrome browser using WebAssembly. There are no executable files or desktop apps to install.
You can cancel your subscription at any time by logging into the Dashboard on this website and clicking "Cancel Subscription". You will retain access to the extension until the end of your current billing cycle.
The extension waits for a move to be made to synchronize the FEN accurately. If you open the panel mid-game, simply make a move or wait for your opponent to move, and the board will populate instantly.
Join today and get instant access to real-time engine analysis.
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