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 |
|---|---|---|---|---|
| 26 jun 1975 | 1st Tengen | Hashimoto Utaro | Cho Chikun | 256 |
| 18 jun 1975 | Oteai | Kamimura Haruo | Cho Chikun | 220 |
| 5 jun 1975 | Oteai | Cho Chikun | Kojima Takaho | 77 |
| 21 may 1975 | 31st Honinbo | Kusunoki Teruko | Cho Chikun | 247 |
| 17 may 1975 | 7th Shinei | Cho Chikun | Ishii Kunio | 296 |
| 15 may 1975 | 19th Prime Minister's Cup | Kobayashi Koichi | Cho Chikun | 217 |
| 1 may 1975 | 12th Pro Best Ten Final | Kato Masao | Cho Chikun | 188 |
| 21 abr 1975 | 12th Pro Best Ten Final | Cho Chikun | Kato Masao | 227 |
| 16 abr 1975 | 14th Judan | Cho Chikun | Kojima Takaho | 117 |
| 10 abr 1975 | 12th Pro Best Ten Final | Kato Masao | Cho Chikun | 257 |
| 3 abr 1975 | 1st Tengen | Cho Chikun | Kada Katsuji | 235 |
| 24 mar 1975 | 12th Pro Best Ten | Cho Chikun | Rin Kaiho | 244 |
| 13 mar 1975 | 12th Pro Best Ten | Cho Chikun | Fujisawa Hideyuki | 240 |
| 6 mar 1975 | 1st Meijin | Cho Chikun | Kojima Takaho | 195 |
| 27 feb 1975 | 19th Prime Minister's Cup | Cho Chikun | Kawamoto Noboru | 137 |
| 24 feb 1975 | 5th All Japan #1 | Cho Chikun | Kato Masao | 184 |
| 20 feb 1975 | 14th Judan | Iwamoto Kaoru | Cho Chikun | 202 |
| 13 feb 1975 | 12th Pro Best Ten | Cho Chikun | Takagawa Shukaku | 183 |
| 6 feb 1975 | 22nd Nihon Ki-in Championship Final | Sakata Eio | Cho Chikun | 264 |
| 27 ene 1975 | 22nd Nihon Ki-in Championship Final | Sakata Eio | Cho Chikun | 181 |
| 16 ene 1975 | 22nd Nihon Ki-in Championship Final | Cho Chikun | Sakata Eio | 148 |
| 7 ene 1975 | 22nd Nihon Ki-in Championship Final | Sakata Eio | Cho Chikun | 234 |
| 1975 | 2nd Japan Series League | Cho Chikun | Ishida Yoshio | 259 |
| 1975 | 7th Shinei | Kobayashi Koichi | Cho Chikun | 143 |
| 1975 | Game sponsored by Kido | Cho Chikun | Fujisawa Hideyuki | 240 |
| 1975 | 7th Hayago Championship | Otake Hideo | Cho Chikun | 270 |
| 1975 | 7th Shinei | Cho Chikun | Kurosawa Tadanao | 197 |
| 1975 | 2nd Nihon Series | Rin Kaiho | Cho Chikun | 196 |
| 1975 | 1st Meijin | Ishigure Ikuro | Cho Chikun | 163 |
| 25 dic 1974 | 22nd Nihon Ki-in Championship Final | Cho Chikun | Sakata Eio | 141 |
| 23 dic 1974 | 7th Hayago Championship | Kobayashi Koichi | Cho Chikun | 252 |
| 18 dic 1974 | 14th Judan | Cho Chikun | Takemiya Masaki | 175 |
| 12 dic 1974 | 22nd Nihon Ki-in Championship | Cho Chikun | Rin Kaiho | 248 |
| 5 dic 1974 | 1st Meijin | Cho Chikun | Sanno Hirotaka | 141 |
| 27 nov 1974 | 19th Prime Minister's Cup | Haruyama Isamu | Cho Chikun | 213 |
| 14 nov 1974 | 22nd Nihon Ki-in Championship | Otake Hideo | Cho Chikun | 236 |
| 7 nov 1974 | Oteai | Ezura Yuichi | Cho Chikun | 210 |
| 7 nov 1974 | Oteai 1974 | Ezura Yuichi | Cho Chikun | 210 |
| 31 oct 1974 | 22nd Nihon Ki-in Championship | Cho Chikun | Ishida Yoshio | 211 |
| 17 oct 1974 | 12th Pro Best Ten | Cho Chikun | Sato Sunao | 143 |
| 10 oct 1974 | 14th Judan | Maeda Nobuaki | Cho Chikun | 202 |
| 19 sept 1974 | Oteai | Awaji Shuzo | Cho Chikun | 193 |
| 12 sept 1974 | 30th Honinbo | Kojima Takaho | Cho Chikun | 95 |
| 29 ago 1974 | East-West Elimination Tournament | Ota Seido | Cho Chikun | 216 |
| 22 ago 1974 | 14th Judan | Takeda Hakuai | Cho Chikun | 180 |
| 19 ago 1974 | 6th Shin'ei Final | Cho Chikun | Kobayashi Koichi | 261 |
| 8 ago 1974 | 23rd Oza | Haruyama Isamu | Cho Chikun | 157 |
| 10 jul 1974 | 5th All Japan #1 | Cho Chikun | Tozawa Akinobu | 282 |
| 27 jun 1974 | 5th All Japan #1 | Cho Chikun | Kurosawa Tadanao | 100 |
| 20 jun 1974 | 22nd Nihon Ki-in Championship | Kada Katsuji | Cho Chikun | 213 |