Games of Cho Chikun in the Honinbo
| Nr. | Date & Opponent | Event & Result | Mvs |
|---|---|---|---|
| 1 | 1972-06-20 Kobayashi Koichi | 28th Honinbo, 2nd Preliminary (B, W+R) | 164 |
| 2 | 1973-10-04 Hashimoto Utaro | 29th Honinbo, Preliminaries (B, W+R) | 172 |
| 3 | 1975-05-21 Kusunoki Teruko | 31st Honinbo, 2nd Preliminary (W, W+2.5) | 247 |
| 4 | 1978-00-00 Sato Masaharu | 34th Honinbo, Preliminaries (?, +) | |
| 5 | 1978-00-00 Tokimoto Hajime | 34th Honinbo, Preliminaries (?, +) | |
| 6 | 1978-11-16 Takagi Shoichi | 34th Honinbo, Preliminaries (B, W+R) | 206 |
| 7 | 1979-00-00 Hashimoto Shoji | 35th Honinbo, Preliminaries (?, +) | |
| 8 | 1979-00-00 Shimamura Toshihiro | 35th Honinbo, Preliminaries (?, +) | |
| 9 | 1979-00-00 Ishida Akira | 35th Honinbo, Preliminaries (?, +) | |
| 10 | 1979-11-29 Sakata Eio | 35th Honinbo League (W, B+R) | 185 |
| 11 | 1979-12-06 Ishida Yoshio | 35th Honinbo League (B, B+R) | 205 |
| 12 | 1980-02-28 Kobayashi Koichi | 35th Honinbo League (B, B+R) | 215 |
| 13 | 1980-03-13 Takemiya Masaki | 35th Honinbo League (W, B+2.5) | 262 |
| 14 | 1980-03-20 Rin Kaiho | 35th Honinbo League (B, B+2.5) | 236 |
| 15 | 1980-04-03 Shiraishi Yutaka | 35th Honinbo League (B, B+R) | 101 |
| 16 | 1980-04-17 Fujisawa Hosai | 35th Honinbo League (W, W+8.5) | 241 |
| 17 | 1980-12-04 Honda Kunihisa | 36th Honinbo League (W, W+R) | 160 |
| 18 | 1981-01-12 Sakai Takeshi | 36th Honinbo League (B, B+R) | 151 |
| 19 | 1981-01-29 Rin Kaiho | 36th Honinbo League (W, W+7.5) | 312 |
| 20 | 1981-02-26 Sakata Eio | 36th Honinbo League (B, B+R) | 177 |
| 21 | 1981-03-26 Kato Masao | 36th Honinbo League (B, B+R) | 267 |
| 22 | 1981-04-16 Hashimoto Shoji | 36th Honinbo League (W, W+R) | 210 |
| 23 | 1981-05-07 Shiraishi Yutaka | 36th Honinbo League (B, B+R) | 99 |
| 24 | 1981-05-26 Takemiya Masaki | 36th Honinbo Final, Game 1 (W, W+R) | 144 |
| 25 | 1981-06-03 Takemiya Masaki | 36th Honinbo Final, Game 2 (B, B+R) | 195 |
| 26 | 1981-06-16 Takemiya Masaki | 36th Honinbo Final, Game 3 (W, W+3.5) | 233 |
| 27 | 1981-06-23 Takemiya Masaki | 36th Honinbo Final, Game 4 (B, W+R) | 228 |
| 28 | 1981-07-08 Takemiya Masaki | 36th Honinbo Final, Game 5 (W, B+R) | 183 |
| 29 | 1981-07-15 Takemiya Masaki | 36th Honinbo Final, Game 6 (B, B+3.5) | 221 |
| 30 | 1982-05-26 Kobayashi Koichi | 37th Honinbo Final, Game 1 (B, W+R) | 126 |
| 31 | 1982-06-03 Kobayashi Koichi | 37th Honinbo Final, Game 2 (W, W+3.5) | 267 |
| 32 | 1982-06-16 Kobayashi Koichi | 37th Honinbo Final, Game 3 (B, W+4.5) | 227 |
| 33 | 1982-06-30 Kobayashi Koichi | 37th Honinbo Final, Game 4 (W, W+11.5) | 267 |
| 34 | 1982-07-08 Kobayashi Koichi | 37th Honinbo Final, Game 5 (B, B+4.5) | 212 |
| 35 | 1982-07-21 Kobayashi Koichi | 37th Honinbo Final, Game 6 (W, W+R) | 152 |
| 36 | 1983-05-16 Rin Kaiho | 38th Honinbo Final, Game 1 (W, W+R) | 190 |
| 37 | 1983-05-25 Rin Kaiho | 38th Honinbo Final, Game 2 (B, B+R) | 191 |
| 38 | 1983-06-08 Rin Kaiho | 38th Honinbo Final, Game 3 (W, W+7.5) | 253 |
| 39 | 1983-06-22 Rin Kaiho | 38th Honinbo Final, Game 4 (B, W+R) | 232 |
| 40 | 1983-06-29 Rin Kaiho | 38th Honinbo Final, Game 5 (W, B+R) | 249 |
| 41 | 1983-07-14 Rin Kaiho | 38th Honinbo Final, Game 6 (B, W+R) | 152 |
| 42 | 1983-07-27 Rin Kaiho | 38th Honinbo Final, Game 7 (W, B+R) | 229 |
| 43 | 1983-10-27 Takemiya Masaki | 39th Honinbo League (W, B+R) | 133 |
| 44 | 1983-11-10 Iwata Tatsuaki | 39th Honinbo League (B, W+R) | 154 |
| 45 | 1983-12-15 Takagi Shoichi | 39th Honinbo League (B, W+R) | 136 |
| 46 | 1984-01-19 Yamashiro Hiroshi | 39th Honinbo League (B, W+R) | 142 |
| 47 | 1984-02-08 Sakata Eio | 39th Honinbo League (W, B+R) | 145 |
| 48 | 1984-03-29 Awaji Shuzo | 39th Honinbo League (W, B+R) | 113 |
| 49 | 1984-04-12 Kobayashi Koichi | 39th Honinbo League (B, B+5.5) | 245 |
| 50 | 1984-04/08 Sonoda Yuichi | 40th Honinbo, Preliminaries (?, +) | |
| 51 | 1984-04/08 Kada Katsuji | 40th Honinbo, Preliminaries (?, -) | |
| 52 | 1985-05/07 Oyama Kunio | 41st Honinbo, 3rd Preliminary, Round 1 (?, +) | ? |
| 53 | 1985-05/07 Magari Reiki | 41st Honinbo, 3rd preliminary, Round 2 (?, +) | |
| 54 | 1985-09-05 Iwata Tatsuaki | 41st Honinbo, 3rd League-entry preliminary, final (B, B+R) | 199 |
| 55 | 1985-10-31 Awaji Shuzo | 41st Honinbo League (W, B+R) | 167 |
| 56 | 1985-11-14 Rin Kaiho | 41st Honinbo League (B, B+0.5) | 275 |
| 57 | 1985-12-26 Yamashiro Hiroshi | 41st Honinbo League (W, W+1.5) | 228 |
| 58 | 1986-02-23 Kobayashi Koichi | 41st Honinbo League (W, W+0.5) | 196 |
| 59 | 1986-03-05 Kataoka Satoshi | 41st Honinbo League (B, B+2.5) | 292 |
| 60 | 1986-03-26 Sugiuchi Masao | 41st Honinbo League (B, W+R) | 208 |
| 61 | 1986-04-10 O Meien | 41st Honinbo League (B, B+3.5) | 220 |
| 62 | 1986-10-30 Kato Masao | 42nd Honinbo League (W, W+1.5) | 306 |
| 63 | 1986-11-20 Sakata Eio | 42nd Honinbo League (B, B+R) | 209 |
| 64 | 1986-12-11 Rin Kaiho | 42nd Honinbo League (W, W+R) | 186 |
| 65 | 1987-01-15 Otake Hideo | 42nd Honinbo League (W, W+1.5) | 227 |
| 66 | 1987-02-12 Yamashiro Hiroshi | 42nd Honinbo League (B, W+0.5) | 234 |
| 67 | 1987-03-19 Kobayashi Koichi | 42nd Honinbo League (B, W+R) | 174 |
| 68 | 1987-04-16 O Rissei | 42nd Honinbo League (B, W+1.5) | 273 |
| 69 | 1987-10-08 Otake Hideo | 43rd Honinbo League (B, W+2.5) | 190 |
| 70 | 1987-11-12 Kobayashi Koichi | 43rd Honinbo League (B, B+7.5) | 230 |
| 71 | 1987-12-17 Rin Kaiho | 43rd Honinbo League (W, B+R) | 123 |
| 72 | 1988-01-07 Kato Masao | 43rd Honinbo League (W, B+R) | 169 |
| 73 | 1988-02-04 Sato Sunao | 43rd Honinbo League (W, W+R) | 174 |
| 74 | 1988-03-17 Takagi Shoichi | 43rd Honinbo League (B, W+R) | 202 |
| 75 | 1988-04-21 Yamashiro Hiroshi | 43rd Honinbo League (B, W+R) | 162 |
| 76 | 1988-04/07 O Rissei | 44th Honinbo, Preliminaries (?, +) | |
| 77 | 1988-04/07 Shiraishi Yutaka | 44th Honinbo, Preliminaries (?, +) | |
| 78 | 1988-07-28 Sakai Takeshi | 44th Honinbo Preliminary, Final group 2 (B, B+7.5) | 283 |
| 79 | 1988-10-13 Kojima Takaho | 44th Honinbo League (W, W+R) | 218 |
| 80 | 1988-11-10 Yamashiro Hiroshi | 44th Honinbo League (W, W+R) | 260 |
| 81 | 1989-01-12 Hane Yasumasa | 44th Honinbo League (B, B+R) | 173 |
| 82 | 1989-01-26 Otake Hideo | 44th Honinbo League (W, B+4.5) | 247 |
| 83 | 1989-02-23 Kato Masao | 44th Honinbo League (B, B+R) | 143 |
| 84 | 1989-03-30 Kobayashi Koichi | 44th Honinbo League (B, W+R) | 158 |
| 85 | 1989-04-13 Kataoka Satoshi | 44th Honinbo League (W, W+0.5) | 259 |
| 86 | 1989-04-24 Otake Hideo | 44th Honinbo League, Playoff (W, W+R) | 158 |
| 87 | 1989-05-12 Takemiya Masaki | 44th Honinbo Final, Game 1 (B, B+R) | 229 |
| 88 | 1989-05-29 Takemiya Masaki | 44th Honinbo Final, Game 2 (W, W+R) | 210 |
| 89 | 1989-06-07 Takemiya Masaki | 44th Honinbo Final, Game 3 (B, B+R) | 221 |
| 90 | 1989-06-15 Takemiya Masaki | 44th Honinbo Final, Game 4 (W, W+R) | 178 |
| 91 | 1990-05-11 Kobayashi Koichi | 45th Honinbo Final, Game 1 (W, W+R) | 160 |
| 92 | 1990-05-28 Kobayashi Koichi | 45th Honinbo Final, Game 2 (B, W+R) | 176 |
| 93 | 1990-06-07 Kobayashi Koichi | 45th Honinbo Final, Game 3 (W, B+0.5) | 210 |
| 94 | 1990-06-19 Kobayashi Koichi | 45th Honinbo Final, Game 4 (B, W+R) | 98 |
| 95 | 1990-07-09 Kobayashi Koichi | 45th Honinbo Final, Game 5 (W, W+7.5) | 269 |
| 96 | 1990-07-18 Kobayashi Koichi | 45th Honinbo Final, Game 6 (B, B+6.5) | 221 |
| 97 | 1990-07-25 Kobayashi Koichi | 45th Honinbo Final, Game 7 (W, W+3.5) | 230 |
| 98 | 1991-05-10 Kobayashi Koichi | 46th Honinbo Final, Game 1 (B, W+R) | 148 |
| 99 | 1991-05-27 Kobayashi Koichi | 46th Honinbo Final, Game 2 (W, B+4.5) | 212 |
| 100 | 1991-06-07 Kobayashi Koichi | 46th Honinbo Final, Game 3 (B, B+10.5) | 234 |
| 101 | 1991-06-27 Kobayashi Koichi | 46th Honinbo Final, Game 4 (W, W+5.5) | 292 |
| 102 | 1991-07-03 Kobayashi Koichi | 46th Honinbo Final, Game 5 (B, B+3.5) | 237 |
| 103 | 1991-07-17 Kobayashi Koichi | 46th Honinbo Final, Game 6 (W, W+R) | 212 |
| 104 | 1992-05-15 Kobayashi Koichi | 47th Honinbo Final, Game 1 (W, B+R) | 179 |
| 105 | 1992-05-27 Kobayashi Koichi | 47th Honinbo Final, Game 2 (B, W+R) | 158 |
| 106 | 1992-06-09 Kobayashi Koichi | 47th Honinbo Final, Game 3 (W, B+R) | 145 |
| 107 | 1992-06-17 Kobayashi Koichi | 47th Honinbo Final, Game 4 (B, B+8.5) | 271 |
| 108 | 1992-06-25 Kobayashi Koichi | 47th Honinbo Final, Game 5 (W, W+R) | 132 |
| 109 | 1992-07-08 Kobayashi Koichi | 47th Honinbo Final, Game 6 (B, B+R) | 189 |
| 110 | 1992-07-22 Kobayashi Koichi | 47th Honinbo Final, Game 7 (B, B+7.5) | 217 |
| 111 | 1993-05-07 Yamashiro Hiroshi | 48th Honinbo Final, Game 1 (B, B+6.5) | 249 |
| 112 | 1993-05-24 Yamashiro Hiroshi | 48th Honinbo Final, Game 2 (W, B+3.5) | 245 |
| 113 | 1993-06-16 Yamashiro Hiroshi | 48th Honinbo Final, Game 3 (B, B+2.5) | 258 |
| 114 | 1993-06-24 Yamashiro Hiroshi | 48th Honinbo Final, Game 4 (W, W+2.5) | 218 |
| 115 | 1993-06-29 Yamashiro Hiroshi | 48th Honinbo Final, Game 5 (B, B+R) | 219 |
| 116 | 1994-05-09 Kataoka Satoshi | 49th Honinbo Final, Game 1 (W, B+2.5) | 260 |
| 117 | 1994-05-25 Kataoka Satoshi | 49th Honinbo Final, Game 2 (B, B+R) | 207 |
| 118 | 1994-06-09 Kataoka Satoshi | 49th Honinbo Final, Game 3 (W, W+6.5) | 258 |
| 119 | 1994-06-15 Kataoka Satoshi | 49th Honinbo Final, Game 4 (B, B+R) | 163 |
| 120 | 1994-06-29 Kataoka Satoshi | 49th Honinbo Final, Game 5 (W, B+R) | 231 |
| 121 | 1994-07-12 Kataoka Satoshi | 49th Honinbo Final, Game 6 (B, W+R) | 196 |
| 122 | 1994-07-21 Kataoka Satoshi | 49th Honinbo Final, Game 7 (B, B+3.5) | 238 |
| 123 | 1995-05-11 Kato Masao | 50th Honinbo Final, Game 1 (W, W+3.5) | 220 |
| 124 | 1995-05-24 Kato Masao | 50th Honinbo Final, Game 2 (B, W+R) | 194 |
| 125 | 1995-06-07 Kato Masao | 50th Honinbo Final, Game 3 (W, W+4.5) | 232 |
| 126 | 1995-06-19 Kato Masao | 50th Honinbo Final, Game 4 (B, B+R) | 145 |
| 127 | 1995-06-26 Kato Masao | 50th Honinbo Final, Game 5 (W, W+R) | 164 |
| 128 | 1996-05-13 Ryu Shikun | 51st Honinbo Final, Game 1 (B, B+8.5) | 233 |
| 129 | 1996-05-27 Ryu Shikun | 51st Honinbo Final, Game 2 (W, W+R) | 162 |
| 130 | 1996-06-10 Ryu Shikun | 51st Honinbo Final, Game 3 (B, W+R) | 178 |
| 131 | 1996-06-19 Ryu Shikun | 51st Honinbo Final, Game 4 (W, W+R) | 190 |
| 132 | 1996-07-02 Ryu Shikun | 51st Honinbo Final, Game 5 (B, W+2.5) | 268 |
| 133 | 1996-07-16 Ryu Shikun | 51st Honinbo Final, Game 6 (W, W+4.5) | 264 |
| 134 | 1997-05-12 Kato Masao | 52nd Honinbo Final, Game 1 (W, W+R) | 82 |
| 135 | 1997-05-26 Kato Masao | 52nd Honinbo Final, Game 2 (B, B+R) | 181 |
| 136 | 1997-06-02 Kato Masao | 52nd Honinbo Final, Game 3 (W, W+16.5) | 226 |
| 137 | 1997-06-16 Kato Masao | 52nd Honinbo Final, Game 4 (B, B+R) | 205 |
| 138 | 1998-05-21 O Rissei | 53rd Honinbo Final, Game 1 (B, B+R) | 167 |
| 139 | 1998-06-01 O Rissei | 53rd Honinbo Final, Game 2 (W, W+R) | 148 |
| 140 | 1998-06-11 O Rissei | 53rd Honinbo Final, Game 3 (B, W+R) | 162 |
| 141 | 1998-06-22 O Rissei | 53rd Honinbo Final, Game 4 (W, W+R) | 166 |
| 142 | 1998-06-29 O Rissei | 53rd Honinbo Final, Game 5 (B, W+R) | 172 |
| 143 | 1998-07-13 O Rissei | 53rd Honinbo Final, Game 6 (W, W+R) | 154 |
| 144 | 1999-05-12 Cho Sonjin | 54th Honinbo Final, Game 1 (B, B+6.5) | 239 |
| 145 | 1999-05-24 Cho Sonjin | 54th Honinbo Final, Game 2 (W, B+R) | 203 |
| 146 | 1999-05-31 Cho Sonjin | 54th Honinbo Final, Game 3 (B, B+7.5) | 231 |
| 147 | 1999-06-10 Cho Sonjin | 54th Honinbo Final, Game 4 (W, B+0.5) | 284 |
| 148 | 1999-06-22 Cho Sonjin | 54th Honinbo Final, Game 5 (B, W+2.5) | 254 |
| 149 | 1999-07-05 Cho Sonjin | 54th Honinbo Final, Game 6 (W, B+R) | 163 |
| 150 | 1999-10-04 Yamada Kimio | 55th Honinbo League (B, B+R) | 111 |
| 151 | 1999-10-28 O Meien | 55th Honinbo League (W, W+R) | 146 |
| 152 | 1999-11-25 Rin Kaiho | 55th Honinbo League (W, B+3.5) | 275 |
| 153 | 2000-01-20 O Rissei | 55th Honinbo League (W, W+R) | 210 |
| 154 | 2000-02-10 Hikosaka Naoto | 55th Honinbo League (B, B+R) | 103 |
| 155 | 2000-03-23 Ryu Shikun | 55th Honinbo League (B, W+R) | 92 |
| 156 | 2000-04-03 Otake Hideo | 55th Honinbo League (B, W+0.5) | 257 |
| 157 | 2000-10-02 Yuki Satoshi | 56th Honinbo League, Game 1 (W, B+5.5) | 258 |
| 158 | 2000-11-16 Otake Hideo | 56th Honinbo League, Game 8 (B, B+R) | 203 |
| 159 | 2000-12-07 Hane Naoki | 56th Honinbo League, Game 10 (W, W+1.5) | 256 |
| 160 | 2001-01-18 Cho U | 56th Honinbo League, Game 14 (W, W+R) | 168 |
| 161 | 2001-02-08 Yamada Kimio | 56th Honinbo League, Game 19 (W, B+1.5) | 227 |
| 162 | 2001-03-08 Oya Koichi | 56th Honinbo League, Game 24 (B, B+R) | 169 |
| 163 | 2001-04-05 Cho Sonjin | 56th Honinbo League, Game 26 (B, B+R) | 191 |
| 164 | 2001-09-27 Cho U | 57th Honinbo League (W, B+R) | 141 |
| 165 | 2001-11-22 Cho Sonjin | 57th Honinbo League (B, B+R) | 203 |
| 166 | 2001-12-13 Hane Naoki | 57th Honinbo League (W, W+R) | 202 |
| 167 | 2002-01-24 Kato Masao | 57th Honinbo League (B, W+1.5) | 271 |
| 168 | 2002-02-14 Yamada Kimio | 57th Honinbo League (W, B+4.5) | 251 |
| 169 | 2002-03-07 Otake Hideo | 57th Honinbo League (W, W+3.5) | 255 |
| 170 | 2002-04-04 Miyazawa Goro | 57th Honinbo League (B, B+R) | 141 |
| 171 | 2002-10-07 Rin Kaiho | 58th Honinbo League (W, W+1.5) | 233 |
| 172 | 2002-11-25 Ryu Shikun | 58th Honinbo League, Round 2 (B, W+R) | 144 |
| 173 | 2002-12-02 Cho U | 58th Honinbo League, Round 3 (B, W+R) | 98 |
| 174 | 2003-01-23 Yamashita Keigo | 58th Honinbo League (W, B+R) | 103 |
| 175 | 2003-02-13 Cho Sonjin | 58th Honinbo League (W, B+R) | 169 |
| 176 | 2003-03-06 O Meien | 58th Honinbo League (W, B+R) | 149 |
| 177 | 2003-04-03 Kobayashi Koichi | 58th Honinbo League (B, B+5.5) | 291 |
| 178 | 2003-05-08 Nakamura Shinya | 59th Honinbo, 3rd Preliminary, 4th Group (B, B+R) | |
| 179 | 2003-07-17 Nakaonoda Tomomi | 59th Honinbo, 3rd Preliminary, 4th Group Semi-final (W, W+5.5) | 211 |
| 180 | 2003-09-11 Mimura Tomoyasu | 59th Honinbo, 3rd Preliminary, Final (W, B+R) | |
| 181 | 2004-01-29 Shirae Haruhiko | 60th Honinbo, A preliminary (?, +) | ? |
| 182 | 2004-02-19 Ogaki Yasuku | 60th Honinbo, A preliminary (?, -) | ? |
| 183 | 2005-01-20 Tanimiya Teiji | 61st Honinbo A Preliminary (?, +) | |
| 184 | 2005-03-10 Kojima Takaho | 61st Honinbo A Preliminary (?, -) | |
| 185 | 2006-05-04 Anzai Nobuaki | 62nd Honinbo preliminary (B, B+3.5) | 257 |
| 186 | 2006-06-01 Han Zenki | 62nd Honinbo preliminary, Round 1 (W, W+R) | 200 |
| 187 | 2006-07-27 Nakamura Shinya | 62nd Honinbo Preliminary Group 1, Round 2 (B, B+R) | 221 |
| 188 | 2006-08-17 Kobayashi Satoru | 62nd Honinbo Preliminary Group 1, Final (W, B+R) | 242 |
| 189 | 2007-05-03 Chin Kaei | 63rd Honinbo Preliminary, Round 1 (W, W+R) | 252 |
| 190 | 2007-05-31 Kanda Ei | 63rd Honinbo Preliminary, Round 2 (W, W+R) | 158 |
| 191 | 2007-07-19 Ryu Shikun | 63rd Honinbo Preliminary, Round 3 (B, B+8.5) | 293 |
| 192 | 2007-08-23 Yamashita Keigo | 63rd Honinbo Preliminary Group 2, Final (W, B+R) | 179 |