| | |
| Personal information | |
|---|---|
| Native name |
|
| Full name | Yoo Changhyuk |
| Born | April 25, 1966 |
| Sport | |
| Turned pro | 1984 |
| Pupil | Choi Jeong |
| Rank | 9 dan |
| Affiliation | Hanguk Kiwon |
Yoo Changhyuk (born April 25, 1966) is a professional Go player in South Korea.
Yoo Changhyuk was one of Korea's best Go players. Growing up without a teacher, Yoo became a professional in 1984 and was promoted to 9 dan in 1996. [1] He has won many international tournaments for Korea.
| Title | Years Held |
|---|---|
| Current | 9 |
| | 1991–1994 |
| | 1991 |
| | 1995 |
| | 1996 |
| | 2001, 2002 |
| Defunct | 9 |
| | 1996 |
| | 1984, 1988 |
| | 1988 |
| | 1993 |
| | 1998, 1999 |
| | 2003 |
| | 2003 |
| International | 6 |
| | 2002 |
| | 2000 |
| | 1993, 1999 |
| | 2001 |
| | 1996 |
| Title | Years Lost |
|---|---|
| Current | 9 |
| | 1995, 1999 |
| | 1990, 1992, 2001 |
| | 1992 |
| | 1993 |
| | 2000, 2004 |
| Defunct | 12 |
| | 1999 |
| | 1993, 2001 |
| | 2000 |
| | 1995 |
| | 1994, 1997 |
| | 1989, 1991 |
| | 2000 |
| | 2002 |
| | 1994 |
| Continental | 1 |
| | 1996 |
| International | 7 |
| | 1997, 1998, 2000 |
| | 1996 |
| | 1994, 2002 |
| | 1998 |