WatchOS 2 Game!
this game is especial for your watch, and there are four kind of chess.
slide up and down ,then you can see the whole area.
iPhone end show the rules written in english , read them carefully.
专为apple watchos 2 打造的4款棋类游戏：
相间棋, 成双鸳鸯棋, 倒序棋, 蛙跳棋
在apple watch上，上下滑动屏幕就可以展现整个棋盘。
iphone端有详细的规则介绍，很容易上手。