Li Yachun

(b.1961) Chinese pro, 7 dan in 1993.

http://www.gobase.org/information/players/?pp=Li%20Yachun

He has had many professional students: Chen Ying, Jia Qian, Jing Shang, Niu Ge, Zhang Xuebin and Wang Cheng, Dongliang, Xi, Youxia and Yuhui. Xi is particularly well known due to his Chinese title wins.