Very challenging, will improve anyone's game
Great! Various game and can improve my skill...
Very nice Keep up the good work!
Good for people who enjoy solving chess problems
It's To hard to play like robert james
* 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
* Various fixes and improvements