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 jul 1984 | 40th Honinbo | Cho Chikun | Sonoda Yuichi | 135 |
| 12 jul 1984 | 10th Tengen | Cho Chikun | Takemiya Masaki | 93 |
| 7 jun 1984 | 23rd Judan | Cho Chikun | Sugiuchi Masao | 175 |
| 31 may 1984 | 32nd Oza | Sanno Hirotaka | Cho Chikun | 255 |
| 26 may 1984 | 12th Japan-China Go Exchange | Nie Weiping | Cho Chikun | 231 |
| 24 may 1984 | 12th Japan-China Go Exchange | Cho Chikun | Nie Weiping | 275 |
| 3 may 1984 | 32nd Oza | Cho Chikun | Ohira Shuzo | 123 |
| 19 abr 1984 | 9th Gosei | Hane Yasumasa | Cho Chikun | 189 |
| 12 abr 1984 | 39th Honinbo | Cho Chikun | Kobayashi Koichi | 245 |
| 29 mar 1984 | 39th Honinbo | Awaji Shuzo | Cho Chikun | 113 |
| 22 mar 1984 | 9th Gosei | Cho Chikun | Kobayashi Satoru | 157 |
| 7 mar 1984 | 8th Kisei Title | Rin Kaiho | Cho Chikun | 225 |
| 3 mar 1984 | 3rd NEC Cup | Sakata Eio | Cho Chikun | 293 |
| 1 mar 1984 | 10th Tengen | Miyamoto Naoki | Cho Chikun | 235 |
| 26 feb 1984 | 6th Kakusei | Cho Chikun | Kato Masao | 233 |
| 22 feb 1984 | 8th Kisei Title | Cho Chikun | Rin Kaiho | 168 |
| 15 feb 1984 | 8th Kisei Title | Rin Kaiho | Cho Chikun | 250 |
| 8 feb 1984 | 39th Honinbo | Sakata Eio | Cho Chikun | 145 |
| 1 feb 1984 | 8th Kisei Title | Cho Chikun | Rin Kaiho | 271 |
| 25 ene 1984 | 8th Kisei Title | Rin Kaiho | Cho Chikun | 162 |
| 21 ene 1984 | 3rd NEC Cup | Cho Chikun | Ishii Kunio | 209 |
| 19 ene 1984 | 39th Honinbo | Cho Chikun | Yamashiro Hiroshi | 142 |
| 16 ene 1984 | 22nd Judan | Kobayashi Koichi | Cho Chikun | 153 |
| 12 ene 1984 | 8th Kisei Title | Cho Chikun | Rin Kaiho | 237 |
| 1 ene 1984 | NHK New Year 1984 | Takano Hideki | Cho Chikun | 244 |
| 1984 | Match sponsored by Igo Club | Kobayashi Satoru | Cho Chikun | 141 |
| 1984 | 32nd NHK Cup | Sugiuchi Masao | Cho Chikun | 266 |
| 1984 | Match sponsored by Igo Club | Cho Chikun | Yamashiro Hiroshi | 133 |
| 1984 | Match sponsored by Igo Club | O Rissei | Cho Chikun | 128 |
| 1984 | Match sponsored by Igo Club | Kobayashi Satoru | Cho Chikun | 235 |
| 1984 | Match sponsored by Igo Club | O Rissei | Cho Chikun | 299 |
| 1984 | Match sponsored by Igo Club | Yamashiro Hiroshi | Cho Chikun | 231 |
| 1984 | Match sponsored by Igo Club | Cho Chikun | Kobayashi Satoru | 208 |
| 1984 | Match sponsored by Igo Club | Yamashiro Hiroshi | Cho Chikun | 274 |
| 1984 | Match sponsored by Igo Club | O Rissei | Cho Chikun | 180 |
| 1984 | Match sponsored by Igo Club | Kobayashi Satoru | Cho Chikun | 246 |
| 1984 | 6th Kakusei | Cho Chikun | Otake Hideo | 148 |
| 1984 | Match sponsored by Igo Club | Yamashiro Hiroshi | Cho Chikun | 216 |
| 1984 | Match sponsored by Igo Club | Cho Chikun | O Rissei | 169 |
| 22 dic 1983 | 9th Gosei | Cho Chikun | Sekiyama Toshio | 177 |
| 15 dic 1983 | 39th Honinbo | Cho Chikun | Takagi Shoichi | 136 |
| 8 dic 1983 | 22nd Judan | Cho Chikun | Sugiuchi Masao | 145 |
| 5 dic 1983 | 6th Kakusei | Kataoka Satoshi | Cho Chikun | 254 |
| 19 nov 1983 | 3rd NEC Cup | Otake Hideo | Cho Chikun | 246 |
| 17 nov 1983 | 22nd Judan | Cho Chikun | Kobayashi Satoru | 151 |
| 10 nov 1983 | 39th Honinbo | Cho Chikun | Iwata Tatsuaki | 154 |
| 7 nov 1983 | 6th Kakusei | Kato Masao | Cho Chikun | 230 |
| 27 oct 1983 | 39th Honinbo | Takemiya Masaki | Cho Chikun | 133 |
| 19 oct 1983 | 8th Meijin Title | Otake Hideo | Cho Chikun | 150 |
| 17 oct 1983 | 6th Kakusei | Takemiya Masaki | Cho Chikun | 257 |