Terms & Conditions

1. Agreement to Terms

By accessing or using Chess Analysis Free (accessible at chessanalysisfree.com), you agree to be bound by these Terms and Conditions. If you do not agree with any part of these terms, you must not use our service.

2. Free Service & License to Use

Chess Analysis Free grants you a personal, non-exclusive, non-transferable, revocable license to access and use our online chess analysis tools strictly for educational, analytical, and personal entertainment purposes.

Our service is provided 100% free of charge. We reserve the right to modify, update, or improve features of the website at any time without prior notice.

3. Open-Source Engine & Third-Party APIs

Our game analysis engine utilizes the open-source Stockfish chess engine licensed under the GNU General Public License v3.0 (GPLv3).

When searching player game archives, our website connects to public APIs provided by Chess.com and Lichess.org. Chess Analysis Free is an independent tool and is not officially affiliated with, endorsed by, or sponsored by Chess.com or Lichess.org.

4. Acceptable Use Policy

You agree not to:

• Use the site in any manner that could disable, overburden, or impair server infrastructure.
• Attempt to gain unauthorized access to site code, server environments, or connected networks.
• Use automated bots or scrapers to abuse external API endpoints through our interface.

5. Disclaimer of Warranties

Chess Analysis Free is provided on an "AS IS" and "AS AVAILABLE" basis without warranties of any kind, whether express or implied. While we strive for 100% engine accuracy and uptime, we do not guarantee uninterrupted access or error-free calculations.