Check started playing Warcraft III from launch and competed in his first major event in 2002. He was a top 10 player for most of his career but never had a period of strong domination. He generally played Night Elf in Warcraft III but was known to play Orc in some matches. He won two OnGameNet televised Warcraft III leagues in 2003 and 2004, as well as a number of team and clan leagues. He was a member of a large number of different teams throughout his career, including SK Gaming, nGize, mousesports and World Elite.
On March 13, 2012, it was announced via his Facebook that Check had officially retired from progaming.
- He is the longest active progamer in Warcraft III history.
- He is from Seoul, South Korea
- He played Zerg in Starcraft II.
|InGame Warcraft Cup||5||4||$2,512|
|Hols Cup (Weekly cup)||1||4||$814|
|2016-08-14||1st||Tier 1||WCA - China vs. Korea (2016)||58 - 31||Team China||$10,530|
|2016-01-23||1st||Tier 1||GCS 2015 (2v2)||3 : 0||[[|Hainiu and Kingstod]]||$2,280|
|2015-12-25||2nd||Tier 2||PGL - Return of the Kings 2015||1 : 3||Infi||$3,089|
|2009-11-23||2nd||Tier 1||International Electronic Sports Tournament 2009||0 : 2||Sky||$11,713|
|2008-12-27||2nd||Tier 2||NiceGameTV League - Season 2||2 : 3||SoJu||$4,576|
|2008-12-21||1st||Tier 1||NGL-One Season 5||4 : 2||SK Gaming||$2,500|
|2008-08-31||1st||Tier 2||BlizzCon 2008 Korean Regional Finals||2 : 0||Lyn||$5,000|
|2007-12-15||2nd||Tier 2||Rampage Asia||$10,000|
|2005-08-22||3 - 4th||Tier 1||China Korea Cyber Games 2005||0 : 2||GoStop||$2,467|
|2003-11-07||3rd||Tier 1||MBC Sonokong Prime League II||3 : 0||Anyppi||$2,544|
|About achievementsComplete Results in any Tournament|
Interviews & Articles
- 2019-02-16 | Check и Lucifer присоединились к mTw by Izzard of GoodGame.ru
- 2019-02-16 | mTw welcomes Lucifer and Check! by mymtw.com
- 2018-11-12 | Check сообщил о намерении вернуться в WarCraft 3 by Izzard of GoodGame.ru
- 2018-11-04 | Check：能复出全靠妻子，会用好成绩报答她 by Tolkien of cnwar3.com (trans.  by GornLan Harbor)
- 2018-11-12 | 热血精灵Check即将回归！暗夜争霸时代他能有多大能量？ by War3station (trans.  by GornLan Harbor)
- 2010-02-24 | Check, ex-Warcraft III Progamer by YGosu