MAZChess ("we," "us") operates mazchess.com and related services. This policy explains what information we collect and how we use it. By using MAZChess, you agree to this policy.

Information we collect

Account data: email, username, password (stored hashed), optional profile fields (display name, country, bio, avatar).
Gameplay data: games, moves, ratings, puzzle attempts, preferences, and analysis results tied to your account.
Technical data: IP address, browser type, device information, and logs needed for security and reliability.
Cookies & analytics: session cookies for login; Meta (Facebook) Pixel and similar tools for measuring ad performance and site usage when enabled.

How we use information

Provide chess play, analysis, coaching features, and account management
Improve the product, fix bugs, and prevent abuse or cheating
Send transactional email (verification, password reset, security notices)
Measure marketing effectiveness (e.g. ad conversions) in aggregate

What we do not do

We do not sell your personal information to third parties.
We do not use your games for public display without features you control (e.g. public profiles you opt into).

Retention & deletion

We retain account and game data while your account is active. You may request account deletion by contacting us; we will delete or anonymize personal data within a reasonable period, subject to legal or security retention needs.

Third-party services

We use infrastructure and service providers (hosting, email, analytics) that process data on our behalf under appropriate agreements. Third-party links (e.g. social networks) have their own policies.

Children

MAZChess is not directed at children under 13. We do not knowingly collect data from children under 13. Contact us if you believe we have done so.

International users

Your data may be processed in countries where our servers or providers operate. We apply reasonable safeguards consistent with applicable law.

Changes

We may update this policy. Material changes will be posted on this page with an updated date. Continued use after changes constitutes acceptance.

Contact

Privacy questions: info@mazchess.com

This document is provided for transparency and is not legal advice. Consult a qualified attorney for jurisdiction-specific requirements (e.g. GDPR, CCPA) before app store launch.

Privacy Policy