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Privacy Policy

Chess Master: Play & Analyze

Effective Date: February 15, 2026

Your privacy is important to us. Chess Master is committed to protecting the personal information of our users. This Privacy Policy explains what information we collect, how we use it, and your rights.

1. Information We Collect

Chess Master collects minimal data to provide you with the best experience:

Game Data: Game history, puzzle progress, statistics, and preferences are stored locally on your device.
Analytics Data: We use Firebase Analytics to collect anonymous usage data such as app opens, screen views, and feature usage to improve the app experience.
Crash Reports: We use Firebase Crashlytics to collect crash logs and diagnostic data to fix bugs and improve stability.
Advertising Data: We use Google AdMob to show ads. AdMob may collect device identifiers and usage data for ad personalization. See Google's privacy policy for details.

2. How We Use Information

To provide and maintain the chess playing experience
To track your game statistics and puzzle progress locally
To improve app performance and fix bugs
To display relevant advertisements
To understand how users interact with the app

3. Data Storage

All game data, including your game history, puzzle progress, daily challenge streaks, and settings, are stored locally on your device. We do not upload or store your personal game data on any external servers.

4. Third-Party Services

Chess Master uses the following third-party services that may collect information:

Google AdMob: For serving advertisements. Google Privacy Policy
Firebase Analytics: For anonymous usage analytics. Firebase Privacy
Firebase Crashlytics: For crash reporting. Firebase Privacy

5. Children's Privacy

Chess Master does not knowingly collect personal information from children under 13. The app is suitable for all ages. If you believe we have inadvertently collected such information, please contact us so we can promptly remove it.

6. Ad Personalization

You can opt out of personalized advertising by adjusting your device settings:

Android: Settings → Google → Ads → Opt out of Ads Personalization

7. Data Deletion

Since all game data is stored locally on your device, you can delete all app data by:

Clearing app data in your device settings
Uninstalling the application

8. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the effective date.

9. Contact Us

If you have any questions or concerns about this Privacy Policy, please contact us at:

flashdev95@gmail.com