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 |
|---|---|---|---|---|
| 4 jul 1986 | 11th Gosei Title | Otake Hideo | Cho Chikun | 196 |
| 26 jun 1986 | 12th Tengen | Tei Meiko | Cho Chikun | 160 |
| 19 jun 1986 | 11th Meijin | Cho Chikun | Takagi Shoichi | 115 |
| 12 jun 1986 | 11th Gosei | Sonoda Yuichi | Cho Chikun | 191 |
| 9 jun 1986 | 9th Kakusei | Hane Yasumasa | Cho Chikun | 205 |
| 29 may 1986 | 34th Oza | O Rissei | Cho Chikun | 281 |
| 22 may 1986 | 11th Gosei | Cho Chikun | Honda Kunihisa | 246 |
| 15 may 1986 | 12th Tengen | Cho Chikun | Yamabe Toshiro | 201 |
| 8 may 1986 | 11th Meijin | Rin Kaiho | Cho Chikun | 169 |
| 24 abr 1986 | 11th Gosei | Cho Chikun | O Rissei | 207 |
| 17 abr 1986 | 11th Meijin | Kato Masao | Cho Chikun | 221 |
| 10 abr 1986 | 41st Honinbo | Cho Chikun | O Meien | 220 |
| 2 abr 1986 | 11th Gosei | Shiraishi Yutaka | Cho Chikun | 144 |
| 26 mar 1986 | 41st Honinbo | Cho Chikun | Sugiuchi Masao | 208 |
| 20 mar 1986 | 11th Meijin | O Meien | Cho Chikun | 330 |
| 12 mar 1986 | 10th Kisei Title | Kobayashi Koichi | Cho Chikun | 241 |
| 5 mar 1986 | 41st Honinbo | Cho Chikun | Kataoka Satoshi | 292 |
| 26 feb 1986 | 10th Kisei Title | Cho Chikun | Kobayashi Koichi | 186 |
| 23 feb 1986 | 41st Honinbo | Kobayashi Koichi | Cho Chikun | 196 |
| 19 feb 1986 | 10th Kisei Title | Kobayashi Koichi | Cho Chikun | 265 |
| 12 feb 1986 | 24th Judan | Takemiya Masaki | Cho Chikun | 271 |
| 5 feb 1986 | 10th Kisei Title | Cho Chikun | Kobayashi Koichi | 251 |
| 29 ene 1986 | 10th Kisei Title | Kobayashi Koichi | Cho Chikun | 238 |
| 16 ene 1986 | 10th Kisei Title | Cho Chikun | Kobayashi Koichi | 216 |
| 1986 | 18th Hayago Championship Final | Cho Chikun | Kobayashi Koichi | 281 |
| 1986 | 18th Hayago Championship Final | Kobayashi Koichi | Cho Chikun | 194 |
| 1986 | 18th Hayago Championship Final | Kobayashi Koichi | Cho Chikun | 258 |
| 1986 | 18th Hayago Championship | Awaji Shuzo | Cho Chikun | 158 |
| 26 dic 1985 | 41st Honinbo | Yamashiro Hiroshi | Cho Chikun | 228 |
| 21 dic 1985 | 18th Hayago Championship | Rin Kaiho | Cho Chikun | 184 |
| 19 dic 1985 | 11th Meijin | Cho Chikun | Otake Hideo | 113 |
| 17 dic 1985 | 8th Kakusei | Otake Hideo | Cho Chikun | 241 |
| 5 dic 1985 | 24th Judan | Cho Chikun | Yamashiro Hiroshi | 153 |
| 28 nov 1985 | 11th Gosei | Ishida Akira | Cho Chikun | 102 |
| 20 nov 1985 | 10th Meijin Title | Kobayashi Koichi | Cho Chikun | 111 |
| 14 nov 1985 | 41st Honinbo | Cho Chikun | Rin Kaiho | 275 |
| 6 nov 1985 | 10th Meijin Title | Cho Chikun | Kobayashi Koichi | 197 |
| 31 oct 1985 | 41st Honinbo | Awaji Shuzo | Cho Chikun | 167 |
| 28 oct 1985 | 5th NEC Cup | Cho Chikun | Awaji Shuzo | 220 |
| 23 oct 1985 | 10th Meijin Title | Kobayashi Koichi | Cho Chikun | 189 |
| 20 oct 1985 | 11th Tengen | Cho Chikun | Kobayashi Koichi | 242 |
| 16 oct 1985 | 10th Meijin Title | Cho Chikun | Kobayashi Koichi | 186 |
| 10 oct 1985 | 24th Judan | Takemiya Masaki | Cho Chikun | 222 |
| 7 oct 1985 | 8th Kakusei | Cho Chikun | Takemiya Masaki | 220 |
| 2 oct 1985 | 10th Meijin Title | Kobayashi Koichi | Cho Chikun | 147 |
| 25 sept 1985 | 10th Meijin Title | Cho Chikun | Kobayashi Koichi | 229 |
| 19 sept 1985 | 11th Tengen | Otake Hideo | Cho Chikun | 154 |
| 11 sept 1985 | 10th Meijin Title | Kobayashi Koichi | Cho Chikun | 281 |
| 5 sept 1985 | 41st Honinbo | Cho Chikun | Iwata Tatsuaki | 199 |
| 31 ago 1985 | 18th Hayago Championship | Sonoda Yasutaka | Cho Chikun | 164 |