Chang Hao
Chang Hao (常昊, Pinyin: Cháng Hào, born Born 7 November 1976 in Shanghai) is a Chinese professional who became 9-dan in 1999.
Titles won by Chang Hao include the 11th Samsung Cup, the 5th Ing Cup, the 1st Qisheng and the 12th World Amateur Go Championship.
He is married to Zhang Xuan 8-dan.
Hao was a student of Yang Yilun while on the Shanghai Professional Team.
For further information, see the MindZine article on Chang Hao.
Gobase page http://gobase.org/information/players/?pp=Chang%20Hao.
http://www.gogameworld.com/gophp/playerinfo.php?name=Chang%20Hao