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 |
|---|---|---|---|---|
| 18 oct 1982 | 5th Kakusei | Otake Hideo | Cho Chikun | 161 |
| 13 oct 1982 | 7th Meijin Title | Otake Hideo | Cho Chikun | 209 |
| 7 oct 1982 | 8th Tengen | Kataoka Satoshi | Cho Chikun | 232 |
| 2 oct 1982 | 15th Hayago Championship | Cho Chikun | Sato Masaharu | 177 |
| 29 sept 1982 | 7th Meijin Title | Cho Chikun | Otake Hideo | 239 |
| 20 sept 1982 | 7th Meijin Title | Otake Hideo | Cho Chikun | 224 |
| 16 sept 1982 | 8th Tengen | Cho Chikun | Sonoda Yuichi | 155 |
| 8 sept 1982 | 7th Meijin Title | Cho Chikun | Otake Hideo | 215 |
| 6 sept 1982 | 30th NHK Cup | Cho Chikun | Kudo Norio | 225 |
| 1 sept 1982 | 7th Gosei Title | Cho Chikun | Otake Hideo | 216 |
| 30 ago 1982 | 5th Kakusei | Cho Chikun | Fujisawa Shuko | 171 |
| 25 ago 1982 | 7th Gosei Title | Otake Hideo | Cho Chikun | 200 |
| 18 ago 1982 | 7th Gosei Title | Cho Chikun | Otake Hideo | 169 |
| 8 ago 1982 | 7th Gosei Title | Otake Hideo | Cho Chikun | 163 |
| 21 jul 1982 | 37th Honinbo Title | Kobayashi Koichi | Cho Chikun | 152 |
| 14 jul 1982 | 7th Gosei Title | Cho Chikun | Otake Hideo | 102 |
| 8 jul 1982 | 37th Honinbo Title | Cho Chikun | Kobayashi Koichi | 212 |
| 5 jul 1982 | 30th Oza | Cho Chikun | Ishida Akira | 248 |
| 30 jun 1982 | 37th Honinbo Title | Kobayashi Koichi | Cho Chikun | 267 |
| 24 jun 1982 | 8th Tengen | Cho Chikun | Kudo Norio | 212 |
| 16 jun 1982 | 37th Honinbo Title | Cho Chikun | Kobayashi Koichi | 227 |
| 10 jun 1982 | 7th Gosei | Cho Chikun | Kobayashi Koichi | 227 |
| 3 jun 1982 | 37th Honinbo Title | Kobayashi Koichi | Cho Chikun | 267 |
| 31 may 1982 | 7th Gosei | Kobayashi Koichi | Cho Chikun | 233 |
| 26 may 1982 | 37th Honinbo Title | Cho Chikun | Kobayashi Koichi | 126 |
| 24 may 1982 | Shusai Cup | Cho Chikun | Kobayashi Koichi | 234 |
| 20 may 1982 | 7th Gosei | Takemiya Masaki | Cho Chikun | 224 |
| 18 may 1982 | Shusai Cup | Rin Kaiho | Cho Chikun | 178 |
| 29 abr 1982 | 8th Tengen | Abe Yoshiteru | Cho Chikun | 229 |
| 27 abr 1982 | 6th Kisei | Kobayashi Koichi | Cho Chikun | 168 |
| 22 abr 1982 | 7th Gosei | Cho Chikun | Ishii Shinzo | 332 |
| 21 abr 1982 | Shusai Cup | Ishida Yoshio | Cho Chikun | 294 |
| 1 abr 1982 | 20th Judan Title | Otake Hideo | Cho Chikun | 170 |
| 25 mar 1982 | 20th Judan Title | Cho Chikun | Otake Hideo | 153 |
| 11 mar 1982 | 20th Judan Title | Otake Hideo | Cho Chikun | 229 |
| 3 mar 1982 | 20th Judan Title | Cho Chikun | Otake Hideo | 140 |
| 11 feb 1982 | 20th Judan | Cho Chikun | Honda Kunihisa | 205 |
| 21 ene 1982 | 7th Gosei | Cho Chikun | Takagawa Shukaku | 217 |
| 11 ene 1982 | 29th NHK Cup | Takemiya Masaki | Cho Chikun | 193 |
| 1982 | 4th Kakusei Final | Cho Chikun | Hashimoto Shoji | 207 |
| 21 dic 1981 | 4th Kakusei | Cho Chikun | Fujisawa Shuko | 207 |
| 30 nov 1981 | 29th NHK Cup | Sonoda Yuichi | Cho Chikun | 261 |
| 14 nov 1981 | 14th Hayago Championship | Ishida Yoshio | Cho Chikun | 243 |
| 12 nov 1981 | 7th Gosei | Shiraishi Yutaka | Cho Chikun | 140 |
| 31 oct 1981 | 1st NEC Cup | Yamabe Toshiro | Cho Chikun | 187 |
| 19 oct 1981 | 6th Kisei | Kobayashi Koichi | Cho Chikun | 221 |
| 14 oct 1981 | 6th Meijin Title | Cho Chikun | Kato Masao | 239 |
| 8 oct 1981 | 20th Judan | Tono Hiroaki | Cho Chikun | 108 |
| 1 oct 1981 | 6th Meijin Title | Kato Masao | Cho Chikun | 244 |
| 24 sept 1981 | 6th Meijin Title | Cho Chikun | Kato Masao | 256 |