The Frisian draughts app has the following features:- play against the built-in engine- play against an opponent next or opposite of you- play an official game, with the touch-move rule- play with or without a clock- save or load games- set up a position- analyze a played game- add sidelines and comments to a played game- look through all of the games of the Personal Championship of the last 5 years- browse the opening book-