Legal

Terms of Use

Acceptance

By accessing or using Chess-Clock.com ("the site"), you agree to these Terms of Use. If you don't agree, please don't use the site.

The service

The site provides a free online chess clock and informational content about chess time controls. It's offered for personal, non-commercial use, "as is" and "as available", without charge.

Acceptable use

You agree not to misuse the site — including attempting to disrupt or overload it, accessing it through automated means in a way that harms its operation, or using it for any unlawful purpose. You may use the clock for your own games freely, online or over the board.

Informational content

Guides and time-control descriptions are provided for general guidance. While we aim to be accurate and to follow recognised definitions (such as FIDE's), the site is not an official source. For rated or competitive play, always follow the rules of the relevant organiser or governing body. The clock is a convenience tool and should not be relied upon as the official timing device in a rated event.

Intellectual property

The site's design, text, code and original content are owned by us or our licensors and are protected by applicable law. You may use the site as intended, but you may not copy, republish or redistribute substantial portions of its content without permission. "FIDE", "Chess.com", "Lichess" and other names are the property of their respective owners and are used only for reference.

Disclaimer of warranties

The site is provided without warranties of any kind, express or implied, including fitness for a particular purpose and accuracy. We don't guarantee the site will be uninterrupted, error-free, or that the clock will keep perfect time on every device.

Limitation of liability

To the fullest extent permitted by law, we are not liable for any loss or damage arising from your use of (or inability to use) the site, including any disputed game result, lost time, or reliance on its information.

Third-party links and advertising

The site may contain links to external sites and may display third-party advertising. We don't control and aren't responsible for the content, products or practices of third parties. Your dealings with them are solely between you and them. See our Privacy Policy for how advertising data is handled.

Changes

We may update these terms from time to time. Continued use of the site after changes means you accept the revised terms. The "last updated" date above shows when they last changed.

Governing law

These terms are governed by the laws of England and Wales, without regard to conflict-of-law rules.

Contact

Questions about these terms: hello@chess-clock.com.