Privacy Policy

1. Who we are

Chess Games, Move by Move (“we”, “us”, or “our”) is operated by Nexterra Group Pty Ltd. We build chess lessons and game simulations to help students learn famous games and classic tricks.

2. Information we collect

We collect only the information needed to run the service:

• Account information: email address, display name, and authentication details when you sign up or sign in.
• Progress data: which lessons you have completed, stored so you can track your learning across sessions.
• Technical data: browser type, device type, and approximate usage information to keep the site secure and improve performance.

3. How we use your information

We use your information to:

• Provide and maintain your account and lesson progress.
• Send essential service emails such as password resets and account confirmations.
• Improve the site, fix bugs, and understand which lessons are most helpful.
• Prevent abuse and keep the service secure.

4. Google sign-in

You can sign in with Google OAuth. When you do, Google shares your email address and basic profile information with us. We do not receive your Google password. You can manage or revoke this connection through your Google account settings at any time.

5. Cookies and local storage

We use cookies and browser local storage to keep you signed in, remember your progress, and save your preferences. These are first-party and essential to the service. We do not use third-party advertising cookies.

6. Sharing your information

We do not sell your personal information. We only share data with trusted service providers (such as our authentication and hosting partners) who help us run the site and are bound by confidentiality obligations.

7. Your rights

Depending on your location, you may have the right to access, correct, delete, or export your personal information. To request this, contact us using the details below. You can also delete your account from the Settings page.

8. Data retention

We keep your account and progress data for as long as your account is active. If you delete your account, we remove your personal information within a reasonable time, except where we are required to keep it by law.

9. Changes to this policy

We may update this Privacy Policy from time to time. When we do, we will revise the effective date at the top of the page. Continued use of the site after changes means you accept the updated policy.

10. Contact us

If you have questions about this Privacy Policy or your data, please contact Nexterra Group Pty Ltd.