Game of the Three Friends
Game of the Three Friends (Chinese: 三友棋, Pinyin: Sān-yǒu-qí ; also called Sanyou Qi or Three Friends Chess) is a three-player variant of the game xiangqi ("Chinese chess"). It was invented by Zheng Jinde (Chinese: 鄭晉德, Zhèng Jìndé) during the Qing dynasty (1661–1722 AD).
Source: Wikipedia — Game of the Three Friends (CC BY-SA 4.0)