Became pro. at 34 in 1996.
Lecturer of Baduk Dep. in Myong-Ji University for 5 years.
Had stayed to teach Baduk in Budapest for two years (2011, 2012).
The father of Chae-Young Kim (World female pro. champion in 2018, Wu Qingyuan Cup) and Da-Young Kim (Korean female pro. champion in 2017, Female KiSeong)
Wrote many Baduk books as follows.
- Speed Baduk Vol.12
- 21st century New Openings vol. 1-5
- After Joseki, After Openings
- Plus Alpha Baduk vol. 24
- AI New Openings(2019)