| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Ishida Yoshio | 9p | Cho Chikun | 9p | B+6.5 | 269 | 1983-02-13 | Haya-go Senshuken, 15th | Semifinal - 2 | | 2 | Cho Chikun | 9p | Ishida Yoshio | 9p | B+6.5 | 247 | 1983-05-05 | Oza, 31st | 1/8 Final - 5 | | 3 | Ishida Yoshio | 9p | Cho Chikun | 9p | B+1.5 | 223 | 1986-10-09 | Judan, 25th | 2-3 | | 4 | Ishida Yoshio | 9p | Cho Chikun | 9p | W+0.5 | 270 | 1987-12-10 | Meijin, 13th | League, game 02 | | 5 | Ishida Yoshio | 9p | Cho Chikun | 9p | B+R | 133 | 1988-03-05 | NEC Cup, 07th | Final | | 6 | Cho Chikun | 9p | Ishida Yoshio | 9p | B+4,5 | 239 | 1989-01-19 | Meijin, 14th | League, game 06 | | 7 | Ishida Yoshio | 9p | Cho Chikun | 9p | B+R | 241 | 1989-02-11 | NEC Cup, 08th | Semifinal - 2 | | 8 | Ishida Yoshio | 9p | Cho Chikun | 9p | W+2.5 | 271 | 1989-05-04 | Gosei, 14th | Semifinal - 2 | | 9 | Cho Chikun | 9p | Ishida Yoshio | 9p | W+R | 164 | 1990-07-16 | IBM Lightning Go Championship, 3rd | Round 3 | | 10 | Cho Chikun | 9p | Ishida Yoshio | 9p | B+13.5 | 299 | 1991-08-18 | Ryusei Cup, 01st | Final | | 11 | Cho Chikun | 9p | Ishida Yoshio | 9p | B+R | 181 | 1991-10-07 | Kirin Cup, 04th | Round 1, Board 1 | | 12 | Cho Chikun | 9p | Ishida Yoshio | 9p | B+2.5 | 258 | 1992-09-03 | Judan, 31st | Winners' Section, Quaterfinal - 4 | | 13 | Cho Chikun | 9p | Ishida Yoshio | 9p | B+R | 137 | 1993-03-18 | Oza, 41st | 1/8 Final - 1 | | 14 | Cho Chikun | 9p | Ishida Yoshio | 9p | W+R | 154 | 1994-01-12 | Professional Pair Go Tournament | 3 | | 15 | Cho Chikun | 9p | Ishida Yoshio | 9p | B+0.5 | 263 | 1996-12-05 | Gosei, 22nd | 1/16 Final - 06 | | 16 | Ishida Yoshio | 9p | Cho Chikun | 9p | B+2.5 | 292 | 2001-03-11 | NHK Cup, 48th | Final | | 17 | Ishida Yoshio | 9p | Cho Chikun | 9p | W+4 | 259 | 2001-10-11 | Kisei, 26th | League, Group B, game 14 | | 18 | Cho Chikun | 9p | Ishida Yoshio | 9p | B+R | 187 | 2002-10-06 | Haya-go Senshuken, 35th | Final | | 19 | Cho Chikun | 9p | Ishida Yoshio | 9p | B+2.5 | 230 | 2009-11-05 | Tengen, 36th, preliminary tournament | Final | | 20 | Ishida Yoshio | 9p | Cho Chikun | 9p | W+1.5 | 287 | 2014-05-08 | Igo Masters Cup, 4th | 2 | | 21 | Cho Chikun | 9p | Ishida Yoshio | 9p | W+R | 184 | 2016-03-10 | Igo Masters Cup, 6th | 1st round | | 22 | Cho Chikun | 5p | Ishigure Ikuro | 7p | B+R | 115 | 1972-06-22 | Oteai, 1972 | | | 23 | Ishigure Ikuro | 7p | Cho Chikun | 6p | W+6.5 | 187 | 1974-01-10 | Prime Minister's Cup, 18th | Preliminaries, 1 | | 24 | Ishigure Ikuro | 8p | Cho Chikun | 6p | B+R | 163 | 1975-07-01 | Meijin, 01st | Preliminary Tournament, 2 | | 25 | Cho Chikun | 7p | Ishigure Ikuro | 8p | B+1 | 237 | 1978-05-11 | Oteai, 1978 | | | 26 | Ishii Kunio | 8p | Cho Chikun | 7p | W+0.5 | 247 | 1977-11-03 | Meijin, 03rd | League | | 27 | Cho Chikun | 9p | Ishii Kunio | 9p | W+0.5 | 283 | 1983-05-12 | Tengen, 09th | 1/8 Final - 2 | | 28 | Cho Chikun | 9p | Ishii Kunio | 9p | B+R | 209 | 1984-01-21 | NEC Cup, 03rd | Semifinal - 1 | | 29 | Ishii Kunio | 9p | Cho Chikun | 9p | W+R | 164 | 1991-03-07 | Meijin, 16th | League, game 13 | | 30 | Ishii Kunio | 9p | Cho Chikun | 9p | W+R | 126 | 2007-01-25 | Kisei, 32nd | Preliminaries | | 31 | Cho Chikun | 9p | Ishii Kunio | 9p | B+R | 137 | 2012-11-15 | Gosei, 38th | 1 | | 32 | Cho Chikun | 9p | Ishii Kunio | 9p | B+R | 157 | 2014-06-21 | Igo Masters Cup, 4th | Semifinal | | 33 | Cho Chikun | 9p | Ishii Shinzo | 9p | B+5.5 | 332 | 1982-04-22 | Gosei, 07th | Quaterfinal - 3 | | 34 | Ishikura Noboru | 8p | Cho Chikun | 9p | W+8.5 | 272 | 1998-03-05 | Tengen, 24th | 1-11 | | 35 | Iwamoto Kaoru | 9p | Cho Chikun | 5p | B+R | 175 | 1972-10-25 | Oza, 20th | Preliminaries | | 36 | Iwamoto Kaoru | 9p | Cho Chikun | 6p | W+R | 202 | 1975-02-20 | Judan, 14th | 2nd Preliminary | | 37 | Iwata Hajime | 4p | Cho Chikun | 7p | B+R | 111 | 1975-10-22 | Oteai, 1975 | | | 38 | Iwata Tatsuaki | 9p | Cho Chikun | 2p | B+R | 149 | 1969-09-25 | Pro Best Ten, 06th | Preliminaries | | 39 | Cho Chikun | 7p | Iwata Tatsuaki | 9p | B+R | 125 | 1977-10-27 | Meijin, 03rd | Preliminaries | | 40 | Cho Chikun | 9p | Iwata Tatsuaki | 9p | W+R | 154 | 1983-11-10 | Honinbo, 39th | League, game 05 | | 41 | Cho Chikun | 9p | Iwata Tatsuaki | 9p | B+R | 199 | 1985-09-05 | Honinbo, 40th | League-entry preliminary, final | | 42 | Iwata Tatsuaki | 9p | Cho Chikun | 9p | W+4.5 | 262 | 1992-07-02 | Meijin, 17th | League, game 30 | | 43 | Cho Chikun | 9p | Iyama Yuta | 4p | W+R | 180 | 2005-09-08 | Agon Cup Japanese, 12th | Semifinal | | 44 | Iyama Yuta | 7p | Cho Chikun | 9p | W+6.5 | 240 | 2007-06-21 | Kisei, 32nd | League | | 45 | Cho Chikun | 9p | Iyama Yuta | 7p | W+R | 138 | 2008-06-12 | Meijin, 33rd | League | | 46 | Iyama Yuta | 8p | Cho Chikun | 9p | W+R | 208 | 2008-07-17 | Judan, 47th | Winners' Section, Round 2 | | 47 | Iyama Yuta | 8p | Cho Chikun | 9p | B+R | 119 | 2008-09-11 | Kisei, 33rd | League | | 48 | Cho Chikun | 9p | Iyama Yuta | 8p | W+R | 172 | 2009-01-22 | Gosei, 34th | Round 2 | | 49 | Cho Chikun | 9p | Iyama Yuta | 8p | W+R | 204 | 2009-04-02 | Meijin, 34th | League | | 50 | Cho Chikun | 9p | Iyama Yuta | 8p | B+R | 175 | 2009-06-11 | Kisei, 34th | League | | 51 | Cho Chikun | 9p | Iyama Yuta | 8p | W+Time | 154 | 2009-09-12 | Daiwa Cup, 05th | 3 | | 52 | Cho Chikun | 9p | Iyama Yuta | 9p | W+4.5 | 240 | 2011-12-01 | Gosei, 37th | 1 | | 53 | Iyama Yuta | 9p | Cho Chikun | 9p | W+3.5 | 254 | 2012-02-04 | NEC Cup, 31st | Semifinal | | 54 | Iyama Yuta | Daiwa Cup | Cho Chikun | 9p | B+R | 113 | 2012-03-24 | Daiwa Cup, 07th | Final | | 55 | Cho Chikun | 9p | Iyama Yuta | 9p | B+R | 161 | 2015-04-16 | Ryusei, 24th | block-C final | | 56 | Iyama Yuta | 9p | Cho Chikun | 9p | B+R | 199 | 2015-10-01 | Judan, 54th | 2nd round | | 57 | Iyama Yuta | 9p | Cho Chikun | 9p | B+R | 245 | 2016-08-12 | | | | 58 | Cho Chikun | 2p | Izumitani Masanori | 3p | W+R | 256 | 1969-04-16 | Oteai, 1969 | | | 59 | Izumitani Masanori | 5p | Cho Chikun | 7p | B+R | 129 | 1977-04-28 | Oteai, 1977 | | | 60 | Cho Chikun | 9p | Jang Su-young | 9p | W+R | 151 | 1996-06-25 | LG Cup, 01st | 1-13 | | 61 | jang'wei [~] | 6p | Cho Chikun | 9p | B+R | 123 | 2012-06-11 | | | | 62 | Cho Chikun | 9p | jang'yabo [~] | 3p | W+R | 142 | 2012-06-13 | | | | 63 | Cho Chikun | 9p | Jiang Zhujiu | 9p | B+R | 189 | 1996-04-26 | Ing Cup, 3rd | 2-2 | | 64 | Cho Chikun | 9p | Jin Zexiunan | 8p | W+5.5 | 230 | 2017-01-19 | | | | 65 | Jin Zezhen | 3p | Cho Chikun | 9p | W+R | 214 | 2014-03-27 | | | | 66 | Kada Katsuji | 9p | Cho Chikun | 6p | W+0.5 | 213 | 1974-06-20 | Nihon Ki-in Championship, 22nd | 1/8 Final - 2 | | 67 | Cho Chikun | 6p | Kada Katsuji | 9p | B+2.5 | 235 | 1975-04-03 | Tengen, 01st | 1-13 | | 68 | Kada Katsuji | 9p | Cho Chikun | 9p | W+6.5 | 300 | 1981-05-21 | Judan, 20th | 1 | | 69 | Cho Chikun | 5p | Kageyama Toshiro | 6p | B+20 | 217 | 1973-06-07 | Oteai, 1973 | | | 70 | Cho Chikun | 7p | Kageyama Toshiro | 7p | W+5.5 | 213 | 1977-05-14 | Prime Minister's Cup, 21st | Round 3 | | 71 | Cho Chikun | 5p | Kaji Kazutame | 6p | B+R | 183 | 1972-12-27 | Prime Minister's Cup, 17th | 1 | | 72 | Kajiwara Takeo | 9p | Cho Chikun | 5p | W+R | 116 | 1972-11-16 | Pro Best Ten, 10th | Preliminaries | | 73 | Cho Chikun | 7p | Kajiwara Takeo | 9p | W+R | 198 | 1977-05-19 | Meijin, 02nd | League, game 23 | | 74 | Kajiwara Takeo | 9p | Cho Chikun | 7p | W+R | 222 | 1978-04-06 | Meijin, 03rd | League, game 17 | | 75 | Kajiwara Takeo | 9p | Cho Chikun | 7p | W+2.5 | 251 | 1978-06-01 | Judan, 17th | 1-06 | | 76 | Kajiwara Takeo | 9p | Cho Chikun | 8p | W+9.5 | 284 | 1979-10-04 | Judan, 18th | 2-2 | | 77 | Kamimura Haruo | 4p | Cho Chikun | 6p | W+8 | 220 | 1975-06-18 | Oteai, 1975 | | | 78 | Kamimura Haruo | 9p | Cho Chikun | 8p | W+R | 204 | 1978-10-30 | Judan, 17th | Losers' Section, Round 2 | | 79 | Cho Chikun | 4p | Kamimura Kunio | 6p | B+R | 151 | 1971-05-19 | Oteai, 1971 | | | 80 | Cho Chikun | 7p | Kamimura Kunio | 6 dan | B+R | 141 | 1976-04-01 | Prime Minister's Cup, 20th | Round 2 | | 81 | Kamimura Kunio | 6p | Cho Chikun | 7p | W+R | 120 | 1976-09-16 | Oteai, 1976 | | | 82 | Cho Chikun | 7p | Kamimura Kunio | 6p | B+1.5 | 233 | 1977-01-31 | Prime Minister's Cup, 21st | Round 2 | | 83 | Kamimura Kunio | 8p | Cho Chikun | 9p | W+R | 92 | 1989-02-09 | Meijin, 14th | League, game 08 | | 84 | Kanashima Tadashi | 1p ? | Cho Chikun | 2p | B+R | 131 | 1969-09-17 | Oteai, 1969 | | | 85 | Kanashima Tadashi | 5p | Cho Chikun | 6p | W+R | 226 | 1973-11-01 | Oteai, 1973 | | | 86 | Cho Chikun | 7p | Kanashima Tadashi | 6 dan | B+R | 111 | 1976-02-22 | Prime Minister's Cup, 20th | 1 | | 87 | Kanashima Tadashi | 6p | Cho Chikun | 7p | W+R | 238 | 1977-09-22 | Oteai, 1977 | | | 88 | Kanashima Tadashi | 7p | Cho Chikun | 8p | W+4 | 227 | 1981-04-02 | Oteai, 1981 | | | 89 | Kanashima Tadashi | 9p | Cho Chikun | 9p | W+R | 198 | 1995-12-14 | Gosei, 21st | 2-9 | | 90 | Cho Chikun | 9p | Kanazawa Makoto | 4p | W+R | 130 | 2014-09-18 | Meijin, 40th, last preliminary tournament | | | 91 | Kanda Ei | 8p | Cho Chikun | 9p | W+R | 190 | 1996-05-31 | Judan, 35th, Preliminary | Group 3 Final | | 92 | Kanda Ei | 9p | Cho Chikun | 9p | W+R | 158 | 2007-05-31 | Honinbo, 63rd | Last primary tournament | | 93 | Cho Chikun | 9p | Kanda Ei | 9p | B+R | 139 | 2011-08-25 | Tengen, 38th, preliminary tournament A | | | 94 | Cho Chikun | 9p | Kang Dongyun | 7p | B+R | 159 | 2008-05-26 | LG Cup, 13th | 1/16 Final - 14 | | 95 | Kang Dongyun | 9p | Cho Chikun | 9p | W+R | 212 | 2010-03-27 | Chunlan Cup, 08th | 1 | | 96 | Cho Chikun | 9p | Kang Yootaek | 2p | W+R | 136 | 2009-05-18 | LG Cup, 14th | 1/16 Final - 01 | | 97 | Cho Chikun | 4p | Kanno Kiyonori | 6p | B+R | 169 | 1971-09-16 | Oteai, 1971 | | | 98 | Kanno Kiyonori | 6p | Cho Chikun | 6p | W+R | 224 | 1974-03-07 | Prime Minister's Cup, 18th | Preliminaries, 1 | | 99 | Kano Yoshinori | 9p | Cho Chikun | 2p | W+R | 218 | 1969-09-11 | Pro Best Ten, 06th | Preliminaries | | 100 | Kasai Koji | Insei | Cho Chikun | 1pk | B+5.5 | 129 | 1968-01-26 | Insei Competition, 1968 | game 08 |
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