Choi Cheol-han, Won Seong-jin, Chen Shiyuan, Park Junghwan, Lee Younggu, Yun Junsang, Kweon Kab-yong (3 October 1957 – 23 January 2023)[1] was a South Korean 9 dan professional Go player.
Kweon turned professional in 1975.
He started a Go school in Korea in 1989 that is often compared to Kitani Minoru's school.
As of 2003, his school had produced over 100 total dans.
This biographical article relating to a South Korean Go figure is a stub.