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 oct 1980 | 5th Meijin Title | Otake Hideo | Cho Chikun | 192 |
| 16 oct 1980 | 5th Kisei | Sekiyama Toshio | Cho Chikun | 250 |
| 13 oct 1980 | 28th NHK Cup | Ishii Kunio | Cho Chikun | 196 |
| 8 oct 1980 | 5th Meijin Title | Cho Chikun | Otake Hideo | 213 |
| 1 oct 1980 | 5th Meijin Title | Otake Hideo | Cho Chikun | 209 |
| 21 sept 1980 | 13th Hayago Championship | Takemiya Masaki | Cho Chikun | 294 |
| 17 sept 1980 | 5th Meijin Title | Cho Chikun | Otake Hideo | 135 |
| 10 sept 1980 | 5th Meijin Title | Otake Hideo | Cho Chikun | 212 |
| 3 sept 1980 | 5th Kisei | Cho Chikun | Sakata Eio | 203 |
| 30 ago 1980 | 3rd JAA Cup | Takemiya Masaki | Cho Chikun | 225 |
| 27 ago 1980 | 5th Gosei Title | Otake Hideo | Cho Chikun | 167 |
| 24 ago 1980 | Pro-am exhibition game sponsored by Kido | Kanazawa Moriei | Cho Chikun | 212 |
| 21 ago 1980 | 5th Meijin | Cho Chikun | Kato Masao | 221 |
| 19 ago 1980 | 5th Gosei Title | Cho Chikun | Otake Hideo | 238 |
| 7 ago 1980 | 5th Kisei | Cho Chikun | Hashimoto Shoji | 241 |
| 1 ago 1980 | 5th Gosei Title | Otake Hideo | Cho Chikun | 283 |
| 23 jul 1980 | 5th Gosei Title | Cho Chikun | Otake Hideo | 248 |
| 10 jul 1980 | 19th Judan | Tono Hiroaki | Cho Chikun | 172 |
| 3 jul 1980 | 5th Meijin | Hane Yasumasa | Cho Chikun | 166 |
| 26 jun 1980 | 5th Kisei | Cho Chikun | Kojima Takaho | 155 |
| 19 jun 1980 | 29th Oza | Sugiuchi Masao | Cho Chikun | 154 |
| 12 jun 1980 | 6th Tengen | Cho Chikun | Rin Kaiho | 242 |
| 5 jun 1980 | 5th Meijin | Cho Chikun | Yamashiro Hiroshi | 286 |
| 29 may 1980 | 29th Oza | Cho Chikun | Kada Katsuji | 195 |
| 22 may 1980 | 19th Judan | Cho Chikun | Sugiuchi Masao | 157 |
| 15 may 1980 | 5th Kisei | Chino Tadahiko | Cho Chikun | 166 |
| 8 may 1980 | 5th Meijin | Takemiya Masaki | Cho Chikun | 238 |
| 1 may 1980 | 6th Tengen | Cho Chikun | Fujisawa Hideyuki | 85 |
| 24 abr 1980 | 5th Meijin | Cho Chikun | Rin Kaiho | 212 |
| 17 abr 1980 | 35th Honinbo | Fujisawa Hosai | Cho Chikun | 241 |
| 10 abr 1980 | 5th Kisei | Cho Chikun | Sakai Takeshi | 274 |
| 3 abr 1980 | 35th Honinbo | Cho Chikun | Shiraishi Yutaka | 101 |
| 27 mar 1980 | 5th Kisei | Kishimoto Kazuo | Cho Chikun | 208 |
| 20 mar 1980 | 35th Honinbo | Cho Chikun | Rin Kaiho | 236 |
| 13 mar 1980 | 35th Honinbo | Takemiya Masaki | Cho Chikun | 262 |
| 6 mar 1980 | 5th Meijin | Cho Chikun | Kobayashi Koichi | 208 |
| 28 feb 1980 | 35th Honinbo | Cho Chikun | Kobayashi Koichi | 215 |
| 25 feb 1980 | 27th NHK Cup | Hashimoto Shoji | Cho Chikun | 238 |
| 14 feb 1980 | 5th Kisei | Cho Chikun | Abe Yoshiteru | 209 |
| 7 feb 1980 | 5th Meijin | Sakata Eio | Cho Chikun | 248 |
| 3 feb 1980 | 27th NHK Cup | Cho Chikun | Tono Hiroaki | 171 |
| 31 ene 1980 | 5th Kisei | Takagi Shoichi | Cho Chikun | 209 |
| 24 ene 1980 | 5th Meijin | Hashimoto Utaro | Cho Chikun | 144 |
| 17 ene 1980 | 6th Tengen | Sugiuchi Masao | Cho Chikun | 120 |
| 11 ene 1980 | 4th Kisei Eve Party | Cho Chikun | Kobayashi Koichi | 238 |
| 10 ene 1980 | 18th Judan | Rin Kaiho | Cho Chikun | 113 |
| 10 ene 1980 | 18th Judan | Rin Kaiho | Cho Chikun | 113 |
| 1980 | 28th NHK Cup | Ishida Yoshio | Cho Chikun | 217 |
| 1980 | 27th NHK Cup | Cho Chikun | Kajiwara Takeo | 185 |
| 20 dic 1979 | 6th Tengen | Aragaki Takeshi | Cho Chikun | 108 |