| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 226 | 1984-10-25 | Meijin, 09th | Title match, game 5 | | 2 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 172 | 1984-11-15 | Meijin, 09th | Title match, game 7 | | 3 | Otake Hideo | 9p | Cho Chikun | 9p | B+R | 109 | 1984-12-13 | Judan, 23rd | Losers' Section, Round 3 | | 4 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 154 | 1985-09-19 | Tengen, 11th | Challengers' Semi-Final | | 5 | Otake Hideo | 9p | Cho Chikun | 9p | B+1.5 | 241 | 1985-12-17 | Kakusei, 08th | Semifinal | | 6 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 196 | 1986-07-04 | Gosei, 11th | Title match, game 1 | | 7 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 116 | 1986-07-23 | Gosei, 11th | Title match, game 3 | | 8 | Otake Hideo | 9p | Cho Chikun | 9p | W+1.5 | 227 | 1987-01-15 | Honinbo, 42nd | League, game 13 | | 9 | Otake Hideo | 9p | Cho Chikun | 9p | B+1.5 | 204 | 1987-02-14 | NEC Cup, 06th | Semifinal - 2 | | 10 | Otake Hideo | 9p | Cho Chikun | 9p | B+R | 257 | 1987-05-07 | Meijin, 12th | League, game 24 | | 11 | Otake Hideo | 9p | Cho Chikun | 9p | B+R | 155 | 1987-10-29 | Kisei, 12th | Challengers' SemiFinal - 1 | | 12 | Otake Hideo | 9p | Cho Chikun | 9p | B+4,5 | 247 | 1989-01-26 | Honinbo, 44th | League, game 16 | | 13 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 158 | 1989-04-24 | Honinbo, 44th | Playoff | | 14 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 136 | 1989-07-13 | Oza, 37th | 1/8 Final - 7 | | 15 | Otake Hideo | 9p | Cho Chikun | 9p | B+R | 97 | 1989-11-30 | Kisei, 14th | Challengers' playoff, game 2 | | 16 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 126 | 1991-04-11 | Meijin, 16th | League, game 18 | | 17 | Otake Hideo | 9p | Cho Chikun | 9p | B+6.5 | 217 | 1991-11-07 | Kakusei, 14th | Semifinal - 1 | | 18 | Otake Hideo | 9p | Cho Chikun | 9p | B+R | 222 | 1992-10-01 | Haya-go Senshuken, 25th | Semifinal - 1 | | 19 | Otake Hideo | 9p | Cho Chikun | 9p | B+R | 149 | 1992-11-19 | Judan, 31st | Winners' Section, Final | | 20 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 176 | 1993-11-04 | Kisei, 18th | Semifinal - 2 | | 21 | Otake Hideo | 9p | Cho Chikun | 9p | B+0.5 | 256 | 2001-01-25 | Gosei, 26th | 1-15 | | 22 | Otake Hideo | 9p | Cho Chikun | 9p | W+3 | 255 | 2002-03-07 | Honinbo, 57th | League, game 23 | | 23 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 180 | 2010-10-28 | Tengen, 37th, preliminary tournament A | | | 24 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 188 | 2016-06-23 | Agon Cup, 23rd | 1st round | | 25 | Oya Koichi | 9p | Cho Chikun | 9p | W+4.5 | 284 | 2006-05-25 | World Oza Toyota & Denso Cup, 3rd | Last primary tournament | | 26 | Oya Koichi | 9p | Cho Chikun | 9p | B+R | 167 | 2009-07-23 | Honinbo, 65th, last preliminary tournament | | | 27 | Park Young-hun | 9p | Cho Chikun | 9p | B+R | 185 | 2015-12-17 | | | | 28 | Redmond, Michael | 9p | Cho Chikun | 9p | W+R | 162 | 2002-09-08 | NHK Cup, 50th | Round 2 | | 29 | Redmond, Michael | 9p | Cho Chikun | 9p | B+3.5 | 257 | 2003-04-10 | Gosei, 28th | Quaterfinal - 4 | | 30 | Redmond, Michael | 9p | Cho Chikun | 9p | W+R | 158 | 2012-07-26 | | | | 31 | Rin Kaiho | 9p | Cho Chikun | 9p | W+7.5 | 312 | 1981-01-29 | Honinbo, 36th | League, game 11 | | 32 | Rin Kaiho | 9p | Cho Chikun | 9p | W+1.5 | 178 | 1982-05-18 | Shusai Cup, sponsored by Warner-Pioneer, for top 8 Nihon Ki-in professionals | Semifinal - 2 | | 33 | Rin Kaiho | 9p | Cho Chikun | 9p | W+R | 226 | 1982-11-25 | Kisei, 07th | Challengers' Semi-Final | | 34 | Rin Kaiho | 9p | Cho Chikun | 9p | W+R | 190 | 1983-05-17 | Honinbo, 38th | Title match, game 1 | | 35 | Rin Kaiho | 9p | Cho Chikun | 9p | W+7.5 | 254 | 1983-06-09 | Honinbo, 38th | Title match, game 3 | | 36 | Rin Kaiho | 9p | Cho Chikun | 9p | B+R | 249 | 1983-06-30 | Honinbo, 38th | Title match, game 5 | | 37 | Rin Kaiho | 9p | Cho Chikun | 9p | B+R | 229 | 1983-07-28 | Honinbo, 38th | Title match, game 7 | | 38 | Rin Kaiho | 9p | Cho Chikun | 9p | B+R | 209 | 1983-09-12 | Oza, 31st | Semifinal - 1 | | 39 | Rin Kaiho | 9p | Cho Chikun | 9p | W+R | 162 | 1984-01-26 | Kisei, 08th | Title match, game 2 | | 40 | Rin Kaiho | 9p | Cho Chikun | 9p | B+2.5 | 249 | 1984-02-16 | Kisei, 08th | Title match, game 4 | | 41 | Rin Kaiho | 9p | Cho Chikun | 9p | W+0.5 | 225 | 1984-03-08 | Kisei, 08th | Title match, game 6 | | 42 | Rin Kaiho | 9p | Cho Chikun | 9p | B+R | 169 | 1986-05-08 | Meijin, 11th | League, game 21 | | 43 | Rin Kaiho | 9p | Cho Chikun | 9p | W+R | 186 | 1986-12-11 | Honinbo, 42nd | League, game 10 | | 44 | Rin Kaiho | 9p | Cho Chikun | 9p | W+R | 280 | 1987-11-02 | Judan, 26th | Winners' Section, Semifinal | | 45 | Rin Kaiho | 9p | Cho Chikun | 9p | B+R | 123 | 1987-12-17 | Honinbo, 43rd | League, game 11 | | 46 | Rin Kaiho | 9p | Cho Chikun | 9p | W+R | 242 | 1989-03-03 | Judan, 27th | Title match, game 1 | | 47 | Rin Kaiho | 9p | Cho Chikun | 9p | W+R | 204 | 1989-04-06 | Judan, 27th | Title match, game 3 | | 48 | Rin Kaiho | 9p | Cho Chikun | 9p | W+5.5 | 269 | 1989-08-10 | Meijin, 14th | League, game 36 | | 49 | Rin Kaiho | 9p | Cho Chikun | 9p | W+R | 172 | 1989-11-10 | Tengen, 15th | Title match, game 1 | | 50 | Rin Kaiho | 9p | Cho Chikun | 9p | W+R | 134 | 1989-12-08 | Tengen, 15th | Title match, game 3 | | 51 | Rin Kaiho | 9p | Cho Chikun | 9p | B+R | 183 | 1989-12-22 | Tengen, 15th | Title match, game 5 | | 52 | Rin Kaiho | 9p | Cho Chikun | 9p | B+10.5 | 253 | 1990-02-17 | NEC Cup, 09th | Semifinal - 2 | | 53 | Rin Kaiho | 9p | Cho Chikun | 9p | W+0.5 | 240 | 1990-08-23 | Judan, 29th | Winners' Section, Semifinal - 1 | | 54 | Rin Kaiho | 9p | Cho Chikun | 9p | W+1.5 | 217 | 1990-10-07 | Haya-go Senshuken, 23rd | Final | | 55 | Rin Kaiho | 9p | Cho Chikun | 9p | W+4.5 | 273 | 1990-10-11 | Kisei, 15th | Quaterfinal - 4 | | 56 | Rin Kaiho | 9p | Cho Chikun | 9p | B+R | 161 | 1991-06-13 | Tong Yang Securities Cup, 3rd | Semifinal - 2, game 1 | | 57 | Rin Kaiho | 9p | Cho Chikun | 9p | W+2.5 | 224 | 1992-01-09 | Judan, 30th | Losers' Section, Semifinal - 2 | | 58 | Rin Kaiho | 9p | Cho Chikun | 9p | B+2.5 | 232 | 1993-04-01 | Gosei, 18th | Quaterfinal - 1 | | 59 | Rin Kaiho | 9p | Cho Chikun | 9p | B+R | 137 | 1994-03-03 | Meijin, 19th | League, game 12 | | 60 | Rin Kaiho | 9p | Cho Chikun | 9p | B+R | 191 | 1994-05-06 | Gosei, 19th | Challengers' SemiFinal - 1 | | 61 | Rin Kaiho | 9p | Cho Chikun | 9p | W+1 | 251 | 1995-02-27 | | | | 62 | Rin Kaiho | 9p | Cho Chikun | 9p | W+0.5 | 263 | 1995-03-30 | Meijin, 20th | League, game 16 | | 63 | Rin Kaiho | 9p | Cho Chikun | 9p | B+R | 129 | 1996-10-14 | Kirin Cup, 09th | Round 2 | | 64 | Rin Kaiho | 9p | Cho Chikun | 9p | B+3.5 | 275 | 1999-11-25 | Honinbo, 55th | League, game 09 | | 65 | Rin Kaiho | 9p | Cho Chikun | 9p | W+2.5 | 269 | 2000-11-13 | NHK Cup, 48th | Round 3 | | 66 | Rin Kaiho | 9p | Cho Chikun | 9p | B+R | 233 | 2001-02-01 | Meijin, 26th | League, game 10 | | 67 | Rin Kaiho | 9p | Cho Chikun | 9p | W+8.5 | 272 | 2002-03-14 | Meijin, 27th | League, game 15 | | 68 | Rin Kaiho | 9p | Cho Chikun | 9p | W+1.5 | 233 | 2002-10-07 | Honinbo, 58th | League, game 02 | | 69 | Rin Kaiho | 9p | Cho Chikun | 9p | W+10.5 | 322 | 2003-02-20 | Gosei, 28th | 1/16 Final - 13 | | 70 | Rin Kaiho | 9p | Cho Chikun | 9p | W+1.5 | 271 | 2003-06-23 | NEC Cup, 23rd | 1 | | 71 | Rin Kaiho | 9p | Cho Chikun | 9p | W+4.5 | 265 | 2013-03-21 | Igo Masters Cup, 3rd | 1 | | 72 | Rui Naiwei | 9p | Cho Chikun | 9p | W+R | 214 | 1998-06-18 | LG Cup, 03rd | 1/8 Final - 1 | | 73 | Rui Naiwei | 9p | Cho Chikun | 9p | W+2.5 | 258 | 2001-04-16 | Fujitsu Cup, 14th | 2-6 | | 74 | Ryu Shikun | 9p | Cho Chikun | 9p | W+7.5 | 268 | 2003-05-01 | Meijin, 28th | League, game 21 | | 75 | Sakaguchi Ryuzo | 9p | Cho Chikun | 9p | W+R | 198 | 2012-06-21 | Agon Cup, 19th, last preliminary tournament | Final | | 76 | Sakai Hideyuki | 9p | Cho Chikun | 9p | W+R | 206 | 2011-03-24 | Meijin, 36th | League | | 77 | Sakata Eio | 9p | Cho Chikun | 9p | B+R | 173 | 1983-01-16 | NEC Cup, 02nd | Semifinal - 1 | | 78 | Sakata Eio | 9p | Cho Chikun | 9p | B+R | 233 | 1983-10-06 | Judan, 22nd | Winners' Section, Semifinal - 1 | | 79 | Sakata Eio | 9p | Cho Chikun | 9p | B+R | 145 | 1984-02-08 | Honinbo, 39th | League, game 17 | | 80 | Sakata Eio | 9p | Cho Chikun | 9p | W+8 | 293 | 1984-03-03 | NEC Cup, 03rd | Final | | 81 | Sakata Eio | 9p | Cho Chikun | 9p | W+R | 166 | 1987-01-29 | Judan, 25th | Losers' Section, Semifinal - 2 | | 82 | Sakata Eio | 9p | Cho Chikun | 9p | W+0.5 | 219 | 1987-06-25 | Kisei, 12th | Final 9 dan | | 83 | Sakata Eio | 9p | Cho Chikun | 9p | B+R | 153 | 1992-11-16 | Kirin Cup, 5th | Round 3 | | 84 | Sanno Hirotaka | 9p | Cho Chikun | 9p | W+4.5 | 255 | 1984-05-31 | Oza, 32nd | 2-2 | | 85 | Sanno Hirotaka | 9p | Cho Chikun | 9p | W+R | 174 | 1990-06-23 | IBM Lightning Go Championship, 3rd | 1 | | 86 | Sato Masaharu | 9p | Cho Chikun | 9p | W+R | 114 | 1994-03-24 | Meijin, 19th | League, game 16 | | 87 | Sato Masaharu | 9p | Cho Chikun | 9p | W+R | 130 | 2007-08-09 | Meijin, 33rd, last preliminary tournament | Preliminaries | | 88 | Sato Masaharu | 9p | Cho Chikun | 9p | W+R | 96 | 2008-03-10 | Ryusei Cup, 17th | block-C | | 89 | Sato Sunao | 9p | Cho Chikun | 9p | W+R | 174 | 1988-02-04 | Honinbo, 43rd | League, game 18 | | 90 | Seo Bongsoo | 9p | Cho Chikun | 9p | B+1 | 310 | 1992-11-25 | Ing Cup, 2nd | Semifinal - 1, game 2 | | 91 | Seo Bongsoo | 9p | Cho Chikun | 9p | B+R | 143 | 1996-09-24 | Samsung Cup, 01st | 1/8 Final - 5 | | 92 | Shao Weigang | 9p | Cho Chikun | 9p | W+R | 144 | 2000-05-16 | China-Japan NEC Cup, 15th | game 01 | | 93 | Shimamura Toshihiro | 9p | Cho Chikun | 9p | W+R | 180 | 1988-01-01 | Tokyo Cup | 1 | | 94 | Shiraishi Yutaka | 9p | Cho Chikun | 9p | W+R | 140 | 1981-11-12 | Gosei, 07th | 1 | | 95 | Shiraishi Yutaka | 9p | Cho Chikun | 9p | W+R | 144 | 1986-04-02 | Gosei, 11th | Round 2-7 | | 96 | Sonoda Yuichi | 9p | Cho Chikun | 9p | W+5.5 | 191 | 1986-06-12 | Gosei, 11th | Challengers' Final | | 97 | Sonoda Yuichi | 9p | Cho Chikun | 9p | B+0.5 | 236 | 1988-11-17 | Tengen, 14th | Title match, game 1 | | 98 | Sonoda Yuichi | 9p | Cho Chikun | 9p | W+R | 130 | 1988-12-02 | Tengen, 14th | Title match, game 3 | | 99 | Sonoda Yuichi | 9p | Cho Chikun | 9p | W+R | 154 | 1988-12-26 | Tengen, 14th | Title match, game 5 | | 100 | Sonoda Yuichi | 9p | Cho Chikun | 9p | B+R | 183 | 2002-05-09 | Gosei, 27th | Semifinal - 2 |
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