AI Chess Pro app for iPhone and iPad

This is a chess game originated from China. This game is very popular for all ages.
This game has the following main features:
- Application of artificial intelligence to play against the computer. Artificial intelligence is applied from two different types of algorithms. In this game temporarily put the Expert 1 and Expert 2
- Allows 2 players to take turns with each other
- Lets just go play chess Undo
- Players can change style chessboard or pieces to suit preferences
- There are many levels to play from easy to difficult
- The About function in Setting menu is going to implement in next version. In this version, nothing happens when users click on that.