The level of the problems is just right for me.
This app helps a lot! I wish this would be available on app store.
app is locked
very useful app on the caro kann good explanations through the moves. Suggestion: Please add fast shortcut/gesture to invert board...
Oddysey For who made this game,this is a great app but I have a question on you : why we need to unlock the other lessons;can you make it free?please...
Wow Nice app
* 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