A browser-based chess study assistant powered by Stockfish 16. Designed for game review, tactical study, and opening preparation.
Analyze static board positions, evaluate candidate lines, and study positional advantages with an integrated open-source engine.
Analyze completed games and study puzzles, analysis boards without leaving your browser.
Powered entirely by WebAssembly, providing private, local-browser calculations for post-game study and opening preparation.
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,Then start analyzing.
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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