Cao Dayuan
Keywords: People
Cao Dayuan, Chinese professional, 9 dan in 1986. Born in Shanghai, 26 January 1962. Won the 4th World Amateur Go Championship in 1982. Turned professional in 1985.
Cao Dayuan, Chinese professional, 9 dan in 1986. Born in Shanghai, 26 January 1962. Won the 4th World Amateur Go Championship in 1982. Turned professional in 1985.