Challenge our sophisticated AI engine with multiple difficulty levels, perfect for practice or serious strategy testing.
Play against opponents from around the world in real-time. Rise through the ranks and prove your mastery.
Integrated with Google Play Games. Unlock trophies and track your progress as you become a chess grandmaster.
Last updated: January 20, 2026
At One Chess, accessible from the Google Play Store, one of our main priorities is the privacy of our visitors. This Privacy Policy document contains types of information that is collected and recorded by One Chess and how we use it.
One Chess uses Google Play Games Services for achievements and leaderboards. We do not collect or store any personal information on our own servers. Your login information is handled securely by Google.
One Chess follows a standard procedure of using log files. These files log visitors when they use the app. The information collected by log files include internet protocol (IP) addresses, browser type, Internet Service Provider (ISP), date and time stamp, referring/exit pages, and possibly the number of clicks.
We use Firebase products for game state synchronization and Google Play Games Services for competitive features. Please refer to Google's Privacy Policy for details on how they handle your data.
By using our app, you hereby consent to our Privacy Policy and agree to its terms.
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