Yihai Fiona Fang Weiqi Dojo. According to the official website of Dongtai Weiqi, Fiona Fang Weiqi Dojo teaches Dongtai Weiqi. Weiqi is a strategic chess game, which was called "Yi" in ancient China and "Weiqi" in the west. It is popular in East Asian countries (China, Japan and South Korea) and belongs to one of the four major arts of piano, chess, calligraphy and painting.