Updated on Nov 1, 2025
* Improved support for Android 15+ devices
* Added showing of small marks (??, ?!, !?, etc) on the board
* Show solution rating for test
* Feel free to share your experience via the feedback!
* Various fixes and improvements
If you are experiencing issues with the latest version of Chess Opening Lab (1400-2000) due to bugs or incompatibility with your device, downloading an older version can be a practical solution before the app developer fixes the problem. APKPure offers all of the older versions of Chess Opening Lab (1400-2000) that are compatible with various devices and Android systems. Download rollbacks of Chess Opening Lab (1400-2000) for Android. All downloads from APKPure are free from viruses and provide a fast, secure way to get the app version history you need.






One-click to install XAPK/APK files on Android!