Cho Chikun
Nació en 1956 en Busan, Corea del Sur, y a los seis años viajó a Japón para estudiar con el maestro Kitani Minoru. Se hizo profesional en 1968, con solo 11 años.
Ha ganado más de 70 títulos, el récord en la historia del go japonés, y en 1983 llegó a tener a la vez los tres más importantes: Kisei, Meijin y Honinbo.
Partidas 2.747
| Fecha | Torneo | Negras | Blancas | Jugadas |
|---|---|---|---|---|
| 28 feb 1991 | 16th Meijin | Cho Chikun | Takemiya Masaki | 128 |
| 21 feb 1991 | 17th Tengen | Cho Chikun | Tei Meiko | 244 |
| 14 feb 1991 | 29th Judan | Yoda Norimoto | Cho Chikun | 245 |
| 10 feb 1991 | Japan-Korean TV blitz match | Cho Chikun | Cho Hunhyun | 238 |
| 30 ene 1991 | 16th Meijin | Yoda Norimoto | Cho Chikun | 265 |
| 1991 | 38th NHK Cup | Yoda Norimoto | Cho Chikun | 286 |
| 1991 | 24th Hayago Championship | Cho Chikun | Kataoka Satoshi | 302 |
| 13 dic 1990 | 16th Meijin | Cho Chikun | Mimura Tomoyasu | 113 |
| 8 dic 1990 | 10th NEC Cup | Cho Chikun | Otake Hideo | 212 |
| 3 dic 1990 | 3rd Tong Yang Securities Cup | Ma Xiaochun | Cho Chikun | 203 |
| 25 nov 1990 | 28th Pro-Ama Honinbo Match | Nakazono Seizo | Cho Chikun | 198 |
| 25 nov 1990 | 27th Pro-Ama Honinbo Match | Harada Minoru | Cho Chikun | 284 |
| 8 nov 1990 | 29th Judan | Cho Chikun | Yoda Norimoto | 225 |
| 25 oct 1990 | 16th Gosei | Cho Chikun | Nakamura Hidehito | 259 |
| 18 oct 1990 | 15th Kisei | Kato Masao | Cho Chikun | 246 |
| 11 oct 1990 | 15th Kisei | Rin Kaiho | Cho Chikun | 273 |
| 10 sept 1990 | 13th Kakusei | Takemiya Masaki | Cho Chikun | 178 |
| 1 sept 1990 | 3rd Kirin Cup | Cho Chikun | Abe Yoshiteru | 177 |
| 1 sept 1990 | 3rd Kirin Cup | Cho Chikun | Rin Kaiho | 141 |
| 23 ago 1990 | 29th Judan | Rin Kaiho | Cho Chikun | 240 |
| 9 ago 1990 | 15th Meijin | Cho Chikun | Otake Hideo | 188 |
| 30 jul 1990 | 38th NHK Cup | Hasegawa Sunao | Cho Chikun | 180 |
| 28 jul 1990 | 23rd Hayago Championship | Cho Chikun | Fujisawa Shuko | 292 |
| 25 jul 1990 | 45th Honinbo Title | Kobayashi Koichi | Cho Chikun | 230 |
| 18 jul 1990 | 45th Honinbo Title | Cho Chikun | Kobayashi Koichi | 221 |
| 16 jul 1990 | 3rd IBM Hayago Open | Cho Chikun | Ishida Yoshio | 164 |
| 9 jul 1990 | 45th Honinbo Title | Kobayashi Koichi | Cho Chikun | 269 |
| 5 jul 1990 | 15th Meijin | Cho Chikun | Honda Kunihisa | 286 |
| 28 jun 1990 | 29th Judan | Cho Chikun | Sakata Eio | 127 |
| 23 jun 1990 | 3rd IBM Hayago Open | Sonoda Yuichi | Cho Chikun | 200 |
| 23 jun 1990 | 3rd IBM Hayago Open | Sanno Hirotaka | Cho Chikun | 174 |
| 19 jun 1990 | 45th Honinbo Title | Cho Chikun | Kobayashi Koichi | 98 |
| 7 jun 1990 | 45th Honinbo Title | Kobayashi Koichi | Cho Chikun | 210 |
| 28 may 1990 | 45th Honinbo Title | Cho Chikun | Kobayashi Koichi | 176 |
| 24 may 1990 | 29th Judan | Kobayashi Koichi | Cho Chikun | 242 |
| 11 may 1990 | 45th Honinbo Title | Kobayashi Koichi | Cho Chikun | 160 |
| 7 may 1990 | 15th Meijin | Takemiya Masaki | Cho Chikun | 128 |
| 3 may 1990 | 38th Oza | Ohira Shuzo | Cho Chikun | 171 |
| 26 abr 1990 | 28th Judan Title | Cho Chikun | Takemiya Masaki | 294 |
| 19 abr 1990 | 28th Judan Title | Takemiya Masaki | Cho Chikun | 102 |
| 12 abr 1990 | 15th Meijin | Awaji Shuzo | Cho Chikun | 129 |
| 9 abr 1990 | 3rd Fujitsu Cup | Cho Chikun | Jimmy Cha | 278 |
| 7 abr 1990 | 3rd Fujitsu Cup | Yu Ch'ang-hyeok | Cho Chikun | 118 |
| 4 abr 1990 | 28th Judan Title | Cho Chikun | Takemiya Masaki | 214 |
| 28 mar 1990 | 28th Judan Title | Takemiya Masaki | Cho Chikun | 147 |
| 24 mar 1990 | 23rd Hayago Championship | Cho Chikun | Yoda Norimoto | 261 |
| 22 mar 1990 | 15th Gosei | Hane Yasumasa | Cho Chikun | 141 |
| 15 mar 1990 | 16th Tengen | Cho Chikun | Yamashiro Hiroshi | 192 |
| 8 mar 1990 | 28th Judan Title | Cho Chikun | Takemiya Masaki | 174 |
| 1 mar 1990 | 15th Meijin | Fujisawa Hideyuki | Cho Chikun | 174 |