♟️ chess-movegen-js - Generate Legal Chess Moves Easily
🚀 Getting Started
Welcome to the chess-movegen-js project, your go-to tool for generating strictly legal chess moves. This application is designed to help you understand chess move generation without needing any programming experience. Follow the steps below to get started.
📥 Download the Application

You can easily download the software by visiting the Releases page:
👉 Visit the Releases Page to Download
🌐 Features Overview
- Strictly Legal Moves: Ensure every move is valid according to chess rules.
- Check/Checkmate/Stalemate Detection: Understand game states instantly.
- Two Implementations: Choose between x88 and Bitboards for move generation.
- Tactical Analysis: Analyze captures, hanging pieces, and safe squares effectively.
- UCI Engine: Connect with chess applications using the Universal Chess Interface.
- Performance: Supports up to 7 million positions per second (NPS), making it a fast choice for applications.
🖥️ System Requirements
To run chess-movegen-js effectively, ensure your system meets the following requirements:
- Operating System: Windows, macOS, or Linux.
- Browser: Any modern web browser (Chrome, Firefox, Edge).
- JavaScript Enabled: Make sure JavaScript is enabled in your browser settings.
💻 How to Run the Application
After downloading, follow these simple steps to run the chess-movegen-js application:
- Locate the Downloaded Files: Go to the folder where you downloaded the files.
- Extract the Files: If the files are in a ZIP folder, right-click on the folder and select “Extract Here” or similar.
- Open the Application: Find and double-click the HTML file to open the application in your web browser.
⚙️ Configuring the Application
Once the application is open, you can set it up according to your preferences:
- Select Move Generation Mode: Choose between x88 or Bitboards depending on your need.
- Adjust Settings: If you want to analyze specific positions, enter the pieces’ arrangement on the board.
- Start Generating Moves: Click the “Generate Moves” button to see all possible legal moves for the current board.
📊 Analyzing Moves
To analyze moves:
- Use the Tactical Analysis feature to get insights on captures and hanging pieces.
- Review the detection for check, checkmate, or stalemate conditions.
📝 Tips for Users
- Explore the Interface: Familiarize yourself with all options available.
- Practice Compared to Physical Play: Use the application to practice scenarios without using a physical board.
- Utilize Online Resources: Enhance your knowledge of chess rules through tutorials and articles readily available online.
🎥 Additional Resources
For more information on chess and move generation, check these resources:
🤝 Community and Support
If you have questions or need assistance, join our community:
- GitHub Issues: Report any bugs or request features by visiting the Issues section of this repository.
- Forums: Join chess programming communities to exchange ideas and get help.
🔗 Further Download Instructions
To download the latest version of chess-movegen-js, visit the Releases page:
👉 Visit the Releases Page to Download
By following these instructions, you can set up and run the chess-movegen-js software with ease. Enjoy generating legal chess moves effortlessly!