AIChess Terms of Service

Last Updated: November 2024

1. Service Description

AIChess.win ("this website") provides free online chess gaming services, including:

- Human vs Human matches
- Human vs AI matches
- AI vs AI spectating
- 5 different difficulty AI players
- Multi-language interface (11 languages)
- Completely free, no ads, no registration required

2. License to Use

By accessing this website, you agree to:

**Permitted Uses:**
- Personal entertainment and learning
- Practice chess skills
- Watch AI matches
- Share website links

**Prohibited Uses:**
- Commercial use (without authorization)
- Abusing or attacking website services
- Using bots or automation tools to cheat
- Reverse engineering or copying code (unless complying with MIT License)
- Uploading malicious content or viruses

3. Intellectual Property

**Website Content:**
- AI Chess Engine: Open Source (MIT License)
- UI Design and Code: Copyright © 2024 AIChess.win
- AI Models: Provided by Cloudflare Workers AI

**Open Source License:**
This project is open source under MIT License. You may:
- View source code
- Use code for learning
- Fork and modify (must retain copyright notice)

GitHub: https://github.com/aichess/aichess

4. Disclaimer

This website is provided "as is" without any warranties:

- No guarantee of uninterrupted or error-free service
- AI player skill levels may vary
- No responsibility for game outcomes
- No guarantee of specific feature availability

**Use at Your Own Risk:**
You assume all risks of using this website. We are not liable for:
- Data loss or game interruptions
- AI decision accuracy
- Any losses resulting from website use

5. User Conduct

When using this website, you agree to:

- Follow chess rules and sportsmanship
- Not use cheating tools
- Not abuse service resources
- Respect other users (future feature)
- Not engage in illegal activities

Violations may result in access restrictions.

6. Third-Party Links

This website may contain links to third-party websites. We are not responsible for their content, privacy policies, or practices. You visit third-party websites at your own risk.

7. Service Changes

We reserve the right to modify, suspend, or terminate services at any time without notice. We will strive to notify users of major changes in advance.

8. Dispute Resolution

Any disputes arising from use of this website should be resolved through friendly negotiation. If negotiation fails, disputes shall be submitted to courts with jurisdiction in the website's operating location.

9. Contact

For questions about these Terms of Service, please contact:

- Email: contact@aichess.win
- Website: https://aichess.win

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