Chess Move Analyzer is a browser extension that enhances your Chess.com experience by providing real-time Stockfish analysis of your games. Get instant feedback on the best moves available, analyze your position, and improve your chess strategy with professional-grade insights.
- Real-time Analysis: Get instant Stockfish evaluation of the current board position
- Best Move Suggestions: See the top 3 recommended moves with evaluation scores
- Position Evaluation: Numerical evaluation of your current position
- Line Analysis: View potential continuation lines for each suggested move
- Non-intrusive Design: Seamlessly integrates with Chess.com's interface
- Custom Engine Depth: Adjust analysis depth based on your needs
- Legal Move Validation: Ensures all suggested moves are legal in the current position
- Download: Get the latest version from the Releases Page
- Browser Installation:
- Chrome: Go to
chrome://extensions/, enable Developer Mode, and drag the .crx file (COMING SOON!) - Firefox: Go to
about:addonsand install from file
- Chrome: Go to
- Configuration: Click the extension icon to access settings and customize analysis depth
- Start a Game: Begin a game on Chess.com (works with both live and daily games)
- Activate Analysis: Click the extension icon or use the keyboard shortcut
- View Suggestions: The top moves will appear in an overlay panel with their evaluations
- Adjust Settings: Customize analysis depth, display options, and other preferences through the extension popup
- Engine: Stockfish 16
- Analysis Depth: Configurable from 10-30 ply
- Evaluation Format: Centipawns and mate-in-X notation
- Performance Impact: Minimal CPU usage with background worker implementation
- API Integration: Works with Chess.com's official move notation system
We welcome contributions! Here's how you can help:
- Fork the repository
- Create a feature branch (
git checkout -b feature/AmazingFeature) - Commit your changes (
git commit -m 'Add some AmazingFeature') - Push to the branch (
git push origin feature/AmazingFeature) - Open a Pull Request
This tool is meant for analysis and learning purposes only. Please respect Chess.com's terms of service and do not use it in competitive play or rated games.
Distributed under the MIT License. See LICENSE for more information.
- Stockfish - The powerful chess engine behind the analysis
- Chess.com for providing the platform

