Chess Grandmaster is a browser extension designed to enhance your online chess experience on platforms like Chess.com and Lichess.org. It offers real-time analysis, a customizable bot player, and visual aids to help you learn and improve.
- AI Analysis: Get real-time Stockfish 17 analysis with move suggestions.
- Bot Player: Play against a customizable AI with human-like behavior, adjustable ELO/Strength, and "Humanizer" heuristics.
- Visual Aids: In-game evaluation bar, best move arrows, and threat indicators.
- Stealth Mode: DOM-injection techniques designed to be unobtrusive.
- Customizable: Fine-tune engine depth, multi-pv lines, and play speed.
There are three ways to install Chess Grandmaster. We recommend using GitHub Releases for the full, unlocked experience.
This version contains all features, including Auto-Move and full engine strength.
- Go to the Releases Page.
- Download the
.zipfile for your browser (grandmaster-chrome-vX.X.ziporgrandmaster-firefox-vX.X.zip). - Unzip the downloaded file into a folder.
For Chrome / Edge / Brave:
- Navigate to
chrome://extensions/. - Toggle Developer mode in the top right corner.
- Click Load unpacked.
- Select the folder where you extracted the files.
For Firefox:
- Navigate to
about:debugging#/runtime/this-firefox. - Click Load Temporary Add-on....
- Navigate to the extracted folder and select the
manifest.jsonfile.
The "Chess Coach" edition is available on official extension stores. To comply with store policies, Auto-Move and certain automation features are disabled in this version. It is strictly for analysis and learning.
- Chrome Web Store (Link pending)
- Firefox Add-ons (Link pending)
If you are a developer or want to modify the code, you can build the extension yourself.
-
Clone the repository:
git clone https://github.com/shahradelahi/chess-grandmaster-extension.git cd chess-grandmaster-extension -
Install dependencies:
pnpm install
-
Build the extension:
- For Firefox:
pnpm build
- For Chrome:
pnpm build:chrome
- For Firefox:
-
Load the extension:
- The compiled files will be in the
dist/directory. - Follow the loading instructions in Option 1 using the
distfolder.
- The compiled files will be in the
Want to contribute? Awesome! To show your support is to star the project, or to raise issues on GitHub.
Thanks again for your support, it is much appreciated! 🙏
GPL-3.0 © Shahrad Elahi and contributors.