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 ago 1985 | 11th Tengen | Kobayashi Satoru | Cho Chikun | 255 |
| 8 ago 1985 | 41st Honinbo | Magari Reiki | Cho Chikun | 216 |
| 1 ago 1985 | 24th Judan | Cho Chikun | Sugiuchi Masao | 191 |
| 22 jul 1985 | 33rd NHK Cup | Cho Chikun | Sugiuchi Masao | 149 |
| 18 jul 1985 | 33rd Oza | Takemiya Masaki | Cho Chikun | 220 |
| 20 jun 1985 | 41st Honinbo | Oyama Kunio | Cho Chikun | 214 |
| 6 jun 1985 | 24th Judan | Imamura Toshiya | Cho Chikun | 198 |
| 16 may 1985 | 11th Tengen | Hane Yasumasa | Cho Chikun | 186 |
| 18 abr 1985 | 10th Gosei | Hashimoto Shoji | Cho Chikun | 161 |
| 4 abr 1985 | 11th Tengen | Cho Chikun | Aragaki Takeshi | 248 |
| 19 mar 1985 | 9th Kisei Title | Takemiya Masaki | Cho Chikun | 159 |
| 13 mar 1985 | 9th Kisei Title | Takemiya Masaki | Cho Chikun | 261 |
| 9 mar 1985 | 4th NEC Cup | Cho Chikun | Kobayashi Koichi | 262 |
| 7 mar 1985 | 33rd Oza | Takagi Shoichi | Cho Chikun | 192 |
| 27 feb 1985 | 9th Kisei Title | Cho Chikun | Takemiya Masaki | 174 |
| 20 feb 1985 | 9th Kisei Title | Takemiya Masaki | Cho Chikun | 271 |
| 6 feb 1985 | 9th Kisei Title | Cho Chikun | Takemiya Masaki | 204 |
| 30 ene 1985 | 9th Kisei Title | Takemiya Masaki | Cho Chikun | 109 |
| 24 ene 1985 | 10th Gosei | Cho Chikun | O Rissei | 266 |
| 19 ene 1985 | 4th NEC Cup | Cho Chikun | Kato Masao | 175 |
| 16 ene 1985 | 9th Kisei Title | Cho Chikun | Takemiya Masaki | 240 |
| 1 ene 1985 | NHK New Year 1985 | Hiraoka Satoshi | Cho Chikun | 227 |
| 1985 | 7th Kakusei | Kato Masao | Cho Chikun | 230 |
| 1985 | Teaching game | Nakasaki Takeomi | Cho Chikun | 163 |
| 1985 | Teaching game | Sasaki Yasushi | Cho Chikun | 221 |
| 1985 | 7th Kakusei League | Kato Masao | Cho Chikun | 230 |
| 1985 | 33rd NHK Cup | Honda Kunihisa | Cho Chikun | 167 |
| 1985 | 17th Hayago Championship | Kato Masao | Cho Chikun | 277 |
| 17 dic 1984 | 7th Kakusei | Cho Chikun | Otake Hideo | 154 |
| 13 dic 1984 | 23rd Judan | Otake Hideo | Cho Chikun | 109 |
| 8 dic 1984 | 4th NEC Cup | Cho Chikun | Kataoka Satoshi | 213 |
| 1 dic 1984 | 17th Hayago Championship | Cho Chikun | Kataoka Satoshi | 195 |
| 26 nov 1984 | 32nd NHK Cup | Hashimoto Shoji | Cho Chikun | 267 |
| 19 nov 1984 | 7th Kakusei | Rin Kaiho | Cho Chikun | 272 |
| 14 nov 1984 | 9th Meijin Title | Otake Hideo | Cho Chikun | 172 |
| 7 nov 1984 | 9th Meijin Title | Cho Chikun | Otake Hideo | 230 |
| 1 nov 1984 | 10th Gosei | Cho Chikun | Oyama Kunio | 143 |
| 24 oct 1984 | 9th Meijin Title | Otake Hideo | Cho Chikun | 226 |
| 17 oct 1984 | 9th Meijin Title | Cho Chikun | Otake Hideo | 208 |
| 11 oct 1984 | 23rd Judan | Kato Masao | Cho Chikun | 200 |
| 8 oct 1984 | 7th Kakusei | Cho Chikun | Kobayashi Koichi | 233 |
| 3 oct 1984 | 9th Meijin Title | Otake Hideo | Cho Chikun | 107 |
| 26 sept 1984 | 9th Meijin Title | Cho Chikun | Otake Hideo | 140 |
| 12 sept 1984 | 9th Meijin Title | Otake Hideo | Cho Chikun | 241 |
| 30 ago 1984 | 32nd Oza | Yamashiro Hiroshi | Cho Chikun | 257 |
| 23 ago 1984 | 23rd Judan | Cho Chikun | Rin Kaiho | 114 |
| 16 ago 1984 | 40th Honinbo | Cho Chikun | Kada Katsuji | 229 |
| 11 ago 1984 | 17th Hayago Championship | Iwata Tatsuaki | Cho Chikun | 280 |
| 2 ago 1984 | 10th Tengen | Cho Chikun | Awaji Shuzo | 110 |
| 26 jul 1984 | 32nd Oza | Takemiya Masaki | Cho Chikun | 150 |