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 |
|---|---|---|---|---|
| 22 feb 1990 | 15th Meijin | Cho Chikun | Yoda Norimoto | 226 |
| 17 feb 1990 | 9th NEC Cup | Rin Kaiho | Cho Chikun | 253 |
| 1 feb 1990 | 15th Gosei | Yamashiro Hiroshi | Cho Chikun | 126 |
| 25 ene 1990 | 15th Meijin | Cho Chikun | Rin Kaiho | 172 |
| 11 ene 1990 | 12th Kakusei | O Rissei | Cho Chikun | 187 |
| 1990 | 23rd Hayago Championship Final | Rin Kaiho | Cho Chikun | 217 |
| 1990 | 38th NHK Cup | Cho Chikun | Sakata Eio | 155 |
| 1990 | 23rd Hayago Championship | Cho Chikun | Kato Masao | 231 |
| 22 dic 1989 | 15th Tengen Title | Rin Kaiho | Cho Chikun | 183 |
| 18 dic 1989 | 15th Meijin | Kato Masao | Cho Chikun | 222 |
| 15 dic 1989 | 15th Tengen Title | Cho Chikun | Rin Kaiho | 212 |
| 8 dic 1989 | 15th Tengen Title | Rin Kaiho | Cho Chikun | 134 |
| 2 dic 1989 | 9th NEC Cup | Cho Chikun | Yamashiro Hiroshi | 205 |
| 30 nov 1989 | 14th Kisei | Otake Hideo | Cho Chikun | 97 |
| 24 nov 1989 | 15th Tengen Title | Cho Chikun | Rin Kaiho | 132 |
| 10 nov 1989 | 15th Tengen Title | Rin Kaiho | Cho Chikun | 172 |
| 2 nov 1989 | 14th Kisei | Cho Chikun | Otake Hideo | 234 |
| 19 oct 1989 | 14th Kisei | Takemiya Masaki | Cho Chikun | 249 |
| 28 sept 1989 | 14th Kisei | O Rissei | Cho Chikun | 291 |
| 18 sept 1989 | 2nd Kirin Cup | Cho Chikun | Tozawa Akinobu | 232 |
| 14 sept 1989 | 37th Oza | Hane Yasumasa | Cho Chikun | 295 |
| 7 sept 1989 | 12th Kakusei | Cho Chikun | Hashimoto Utaro | 215 |
| 24 ago 1989 | 2nd China-Japan Tengen | Liu Xiaoguang | Cho Chikun | 256 |
| 23 ago 1989 | 2nd China-Japan Tengen | Cho Chikun | Liu Xiaoguang | 262 |
| 17 ago 1989 | 37th Oza | Honda Kunihisa | Cho Chikun | 94 |
| 13 ago 1989 | misc. | Cho Chikun | Ishii Kunio | 225 |
| 10 ago 1989 | 14th Meijin | Rin Kaiho | Cho Chikun | 269 |
| 29 jul 1989 | 2nd IBM Hayago Open | Tozawa Akinobu | Cho Chikun | 252 |
| 13 jul 1989 | 37th Oza | Otake Hideo | Cho Chikun | 136 |
| 3 jul 1989 | 14th Meijin | Cho Chikun | Fujisawa Hideyuki | 189 |
| 22 jun 1989 | 14th Gosei | Imamura Toshiya | Cho Chikun | 280 |
| 19 jun 1989 | 14th Meijin | Cho Chikun | Awaji Shuzo | 242 |
| 15 jun 1989 | 44th Honinbo Title | Takemiya Masaki | Cho Chikun | 178 |
| 7 jun 1989 | 44th Honinbo Title | Cho Chikun | Takemiya Masaki | 221 |
| 3 jun 1989 | 9th NEC Cup | Takagi Shoichi | Cho Chikun | 132 |
| jun 1989 | 22nd Hayago Championship | Cho Chikun | Sonoda Yuichi | 253 |
| 29 may 1989 | 44th Honinbo Title | Takemiya Masaki | Cho Chikun | 210 |
| 25 may 1989 | 14th Meijin | Cho Chikun | Kato Masao | 308 |
| 12 may 1989 | 44th Honinbo Title | Cho Chikun | Takemiya Masaki | 229 |
| 4 may 1989 | 14th Gosei | Ishida Yoshio | Cho Chikun | 271 |
| 24 abr 1989 | 44th Honinbo | Otake Hideo | Cho Chikun | 158 |
| 13 abr 1989 | 44th Honinbo | Kataoka Satoshi | Cho Chikun | 259 |
| 6 abr 1989 | 27th Judan Title | Rin Kaiho | Cho Chikun | 204 |
| 3 abr 1989 | 2nd Fujitsu Cup | Liu Xiaoguang | Cho Chikun | 225 |
| 30 mar 1989 | 44th Honinbo | Cho Chikun | Kobayashi Koichi | 158 |
| 24 mar 1989 | 27th Judan Title | Cho Chikun | Rin Kaiho | 201 |
| 16 mar 1989 | 14th Gosei | Cho Chikun | Hane Yasumasa | 173 |
| 7 mar 1989 | 27th Judan Title | Rin Kaiho | Cho Chikun | 242 |
| 2 mar 1989 | 14th Meijin | Honda Kunihisa | Cho Chikun | 261 |
| 23 feb 1989 | 44th Honinbo | Cho Chikun | Kato Masao | 143 |