A free app for Android, by mobirix.

Chess Master King is a game that will keep you entertained for hours. It’s a perfect way to pass the time and learn how to play chess simultaneously. The game has many different chess horses, boards, and difficulty levels supported by an outstanding AI engine, so you can be sure that you’ll be able to play this game for a long time without getting bored.

The tournament mode allows you to play against 30 NPCs in a real-time environment, where you can compete with other people who are just as good as you are. There is also a practice mode with five different difficulty levels and multiple options, such as saving basic or even support replay mode.