Excellent for improving your ideas in chess.
Very very good &best for learned
app is locked
Take advantage of this wonderful app While it's free!
Android 6.0 It seems I cannot buy the full version on Android 6.0. This observation is valid for both volumes. It works on 5.0 though.
* Invert board option is replaced by on-board gesture
* Added "Auto next" option - automatically switch to the next exercise
* Added UCI engine support
* Added ability to navigate through lesson using swipe gestures on notation
* Added chess symbols convention
* Added "Copy PGN" option
* Added "Clear statistics" option
* Improved current theme and subtheme storing
* Improved test mode
* Various fixes and improvements