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 |
|---|---|---|---|---|
| 19 dic 1991 | 17th Meijin | Fujisawa Hideyuki | Cho Chikun | 151 |
| 5 dic 1991 | 16th Kisei | Yamashiro Hiroshi | Cho Chikun | 234 |
| 28 nov 1991 | 16th Kisei | Cho Chikun | Yamashiro Hiroshi | 296 |
| 25 nov 1991 | 39th NHK Cup | Hikosaka Naoto | Cho Chikun | 136 |
| 14 nov 1991 | 16th Kisei | Yamashiro Hiroshi | Cho Chikun | 268 |
| 7 nov 1991 | 14th Kakusei | Otake Hideo | Cho Chikun | 217 |
| 31 oct 1991 | 17th Gosei | Yuki Satoshi | Cho Chikun | 182 |
| 24 oct 1991 | 30th Judan | Hikosaka Naoto | Cho Chikun | 60 |
| 17 oct 1991 | 16th Kisei | Cho Chikun | Ohira Shuzo | 185 |
| 7 oct 1991 | 4th Kirin Cup | Takemiya Masaki | Cho Chikun | 104 |
| 7 oct 1991 | 4th Kirin Cup | Cho Chikun | Ishida Yoshio | 181 |
| 3 oct 1991 | 30th Judan | Cho Chikun | Yoda Norimoto | 239 |
| 28 sept 1991 | 24th Hayago Championship | Cho Chikun | Yuki Satoshi | 151 |
| 26 sept 1991 | 14th Kakusei | Cho Chikun | Fujisawa Hideyuki | 255 |
| 21 sept 1991 | 11th NEC Cup | Cho Chikun | Awaji Shuzo | 121 |
| 16 sept 1991 | 39th NHK Cup | Mimura Tomoyasu | Cho Chikun | 190 |
| 12 sept 1991 | 16th Kisei | Cho Chikun | Fujisawa Hideyuki | 195 |
| 5 sept 1991 | 30th Judan | Cho Chikun | O Rissei | 166 |
| 22 ago 1991 | 30th Judan | Cho Chikun | Honda Kunihisa | 213 |
| 18 ago 1991 | 1st Ryusei | Cho Chikun | Ishida Yoshio | 299 |
| 8 ago 1991 | 16th Meijin | Awaji Shuzo | Cho Chikun | 243 |
| 3 ago 1991 | 4th Fujitsu Cup | Nakazawa Ayako | Cho Chikun | 179 |
| 1 ago 1991 | 39th Oza | Cho Chikun | Hashimoto Shoji | 236 |
| 29 jul 1991 | 1st Ryusei | Takanashi Seiken | Cho Chikun | 104 |
| 22 jul 1991 | 1st Ryusei | Cho Chikun | Nakaonoda Tomomi | 247 |
| 20 jul 1991 | 24th Hayago Championship | Kobayashi Satoru | Cho Chikun | 222 |
| 17 jul 1991 | 46th Honinbo Title | Kobayashi Koichi | Cho Chikun | 212 |
| 11 jul 1991 | 16th Meijin | Cho Chikun | Fujisawa Hideyuki | 237 |
| 6 jul 1991 | 4th Fujitsu Cup | Cho Chikun | O Rissei | 227 |
| 3 jul 1991 | 46th Honinbo Title | Cho Chikun | Kobayashi Koichi | 237 |
| 27 jun 1991 | 46th Honinbo Title | Kobayashi Koichi | Cho Chikun | 292 |
| 24 jun 1991 | 1st Ryusei | Cho Chikun | Kudo Norio | 169 |
| 22 jun 1991 | 24th Hayago Championship | Cho Chikun | Kobayashi Koichi | 310 |
| 15 jun 1991 | 3rd Tong Yang Securities Cup | Cho Chikun | Rin Kaiho | 243 |
| 13 jun 1991 | 3rd Tong Yang Securities Cup | Rin Kaiho | Cho Chikun | 161 |
| 7 jun 1991 | 46th Honinbo Title | Cho Chikun | Kobayashi Koichi | 234 |
| 1 jun 1991 | 4th Fujitsu Cup | Cho Chikun | Ma Xiaochun | 223 |
| 27 may 1991 | 46th Honinbo Title | Kobayashi Koichi | Cho Chikun | 212 |
| 23 may 1991 | 16th Meijin | Cho Chikun | Rin Kaiho | 240 |
| 10 may 1991 | 46th Honinbo Title | Cho Chikun | Kobayashi Koichi | 148 |
| 2 may 1991 | 39th Oza | Tono Hiroaki | Cho Chikun | 257 |
| 25 abr 1991 | 29th Judan Title | Cho Chikun | Takemiya Masaki | 178 |
| 18 abr 1991 | 29th Judan Title | Takemiya Masaki | Cho Chikun | 215 |
| 14 abr 1991 | 3rd Tong Yang Securities Cup | Cho Chikun | Kataoka Satoshi | 137 |
| 11 abr 1991 | 16th Meijin | Otake Hideo | Cho Chikun | 126 |
| 8 abr 1991 | 4th Fujitsu Cup | Yu Ch'ang-hyeok | Cho Chikun | 162 |
| 4 abr 1991 | 29th Judan Title | Cho Chikun | Takemiya Masaki | 223 |
| 28 mar 1991 | 29th Judan Title | Takemiya Masaki | Cho Chikun | 119 |
| 14 mar 1991 | 29th Judan Title | Cho Chikun | Takemiya Masaki | 275 |
| 7 mar 1991 | 16th Meijin | Ishii Kunio | Cho Chikun | 164 |