Last updated 2026-04-28
Terms of Service
By using AI Chess (the apps, the website at chess.ackbiz.com, or any related service), you agree to these terms.
Your account
- You must be 13 or older to create an account.
- One person, one account. Don't share credentials.
- Pick a display name that wouldn't embarrass your aunt.
Fair play
AI Chess is for human-vs-human (or human-vs-engine) play. Don't use external engines during online or rated games. Detection results in a permanent ban with no rating refund.
Acceptable use
- No harassment, slurs, or threats — in display names or chat.
- No spam or scraping our APIs.
- No reverse-engineering the apps or attempting to bypass auth / rating systems.
Intellectual property
The AI Chess apps, brand, designs and source code are © ackbiz. Chess piece artwork in the Cburnett set is adapted from User:Cburnett on Wikimedia Commons under CC-BY-SA 3.0.
No warranty
AI Chess is provided as-is. We don't guarantee uninterrupted service or that your rating will go up.
Termination
You can delete your account any time from Profile → Edit profile. We may suspend accounts that violate these terms; we'll always email you the reason.
Changes
We'll update this page when terms change and bump the date at the top. Material changes get a heads-up email.
Contact
Questions? Email legal@ackbiz.com.