Mok Jin-seok
South Korean go player
About Mok Jin-seok
Born 1980. Mok Jin-seok is a South Korean go professional.
Mok Jin-seok (born 20 January 1980) is a professional Go player.
Biography Mok Jin Seok became a professional Go player in 1994 when he was 14 and reached 9 Dan, the highest level, in 2005.
He is called 'Goe dong' by media, which means a Boy wonder. His nickname derives from his unconventional and adventurous style as well as fast reading skill in Go games.
At 15 years of age in 1995, Mok made his debut on the world stage of Go by defeating Nie Weiping at Lotte Cup held in Beijing, China.
In 2000, Mok defeated Lee Chang-ho in the final of KBS Cup: no one among professional players younger than Lee had defeated him in the finals. From 2001 to 2005, Mok participated in Chinese Go league as the first foreign player: he got 48 wins and 17 losses.
In 2001, Mok was runner-up to the Asia TV Championship. He was defeated by Cho Hun-hyeon.
His highest achievement in international competitions is the runner up at LG Cup World Championship in 2004: the winner was Lee Chang-ho.
In 2007, Mok broke a World Record for both the greatest number of wins and most matches in a year in Go—93 wins and 122 matches. He is also one of only 13 Korean players with over 1000 wins in official matches.
After Mok won his first big title in KBS Cup in 2000, it took 15 years for him to win another big title: that is, at his age of 35, Mok defeated Choi Cheol-han in the final of GS Cup in 2015.
He has managed the Korean National Go team as a head coach since 2016 and has held rookie's tournaments called 'Future's Star' for young players since 2015.
He is fluent in Chinese and proficient in English and Japanese.
Promotion record
Career record 1994: 8 wins, 2 losses 1995: 54 wins, 20 losses 1996: 64 wins, 15 losses, 1 draw 1997: 44 wins, 22 losses 1998: 59 wins, 21 losses, 1 draw 1999: 61 wins, 25 losses 2000: 62 wins, 23 losses 2001: 36 wins, 15 losses 2002: 43 wins, 28 losses 2003: 48 wins, 14 losses 2004: 24 wins, 18 losses 2005: 48 wins, 29 losses 2006: 44 wins, 21 losses 2007: 93 wins, 29 losses 2008: 59 wins, 35 losses 2009: 33 wins, 15 losses 2010: 47 wins, 25 losses 2011: 45 wins, 22 losses 2012: 41 wins, 27 losses 2013: 45 wins, 21 losses 2014: 27 wins, 26 losses 2015: 25 wins, 21 losses 2016: 25 wins, 18 losses
Titles and runners-up DomesticTitle Wins Runners-up GS Cup 1 (2015) Olleh Cup 1 (2013) Guksu 1 (2009) Siptan 1 (2008) KBS Cup 1 (2000) Maxim Cup 1 (2008) Kisung 2 (1999, 2002) BC Card Cup 1 (1998) King of Kings 1 (2008) SK Gas Cup 1 (1999) 1 (1998)
Korean Baduk League Season Team Place Record2007 Team Shinsung Construction Runners-up 9–7 2008 Team Shinsung Construction Runners-up 10–6 2009 Team Tbroad (Captain) 7th place 8–4 2010 Team Tbroad (Captain) 6th place 7–9 2011 Team Posco LED Champions 10–4
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Important facts
People in Mok Jin-seok's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Mok Jin-seok's
Frequently asked questions
Who is Mok Jin-seok?
South Korean go player
When was Mok Jin-seok born?
Mok Jin-seok was born on 20 January 1980 in Seoul.
What is Mok Jin-seok's occupation?
Mok Jin-seok is a go professional.
What nationality is Mok Jin-seok?
Mok Jin-seok is South Korean.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Mok Jin-seok. https://biography.guide/mok-jin-seok/
MLA: "Mok Jin-seok." Biography.guide, https://biography.guide/mok-jin-seok/.
Chicago: "Mok Jin-seok." Biography.guide. https://biography.guide/mok-jin-seok/.
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