Many instructive lessons on important strategic themes to become a professional
* Chess King app released! Now you can study all courses within one app! The app provides subscriptions to all courses.
* Added night mode
* Added option to disable popup ads for 1 hour
* Added "Make current move" button in engine analysis mode
* Added "Сlear statistics" option
* Theory exercises are now marked as read after 3 seconds
* Fixed display issue on Android 8 in landscape mode
* Improved engine mode
* Various fixes and improvements
Potentially dangerous permissions
- WRITE_EXTERNAL_STORAGE: Allows an application to write to external storage.
- ACCESS_NETWORK_STATE: Allows applications to access information about networks.
- INTERNET: Allows applications to open network sockets.
- WAKE_LOCK: Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.