# |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
1 | Ma Xiaochun | 9p | Cho Chikun | 9p | B+0.5 | 242 | 1992-06-06 | Fujitsu Cup, 05th | Quaterfinal - 2 | 2 | Ma Xiaochun | 9p | Cho Chikun | 9p | B+0.5 | 268 | 1995-07-01 | Fujitsu Cup, 08th | Semifinal - 1 | 3 | Ma Xiaochun | 9p | Cho Chikun | 9p | W+R | 162 | 1996-04-28 | Ing Cup, 3rd | Quaterfinal - 1 | 4 | Mimura Tomoyasu | 9p | Cho Chikun | 9p | W+R | 212 | 2002-09-19 | Judan, 41st | Losers' Section, 3-1 | 5 | Mimura Tomoyasu | 9p | Cho Chikun | 9p | B+R | 199 | 2004-01-31 | NEC Cup, 23rd | Semifinal - 1 | 6 | Mimura Tomoyasu | 9p | Cho Chikun | 9p | B+1.5 | 287 | 2004-06-21 | NEC Cup, 24th | 1 | 7 | Mimura Tomoyasu | 9p | Cho Chikun | 9p | W+R | 182 | 2004-10-10 | JAL Cup HayaGo, 2nd | Final | 8 | Mimura Tomoyasu | 9p | Cho Chikun | 9p | W+R | 106 | 2004-11-18 | Judan, 43rd | Winners' Section, Final | 9 | Mimura Tomoyasu | 9p | Cho Chikun | 9p | W+R | 130 | 2006-05-20 | NEC Cup, 26th | 1 | 10 | Miyamoto Naoki | 9p | Cho Chikun | 9p | W+0.5 | 235 | 1984-03-01 | Tengen, 10th | 1st game | 11 | Miyazawa Goro | 9p | Cho Chikun | 9p | W+1.5 | 238 | 1988-01-02 | Gosei, 13th | Round 2 | 12 | Miyazawa Goro | 9p | Cho Chikun | 9p | W+R | 224 | 1996-10-21 | NHK Cup, 44th | 1 | 13 | Miyazawa Goro | 9p | Cho Chikun | 9p | W+R | 244 | 2009-08-13 | Kisei, 34th | League | 14 | Mizogami Tomochika | 9p | Cho Chikun | 9p | W+R | 244 | 2015-07-30 | Kisei, 40th | League A | 15 | Mizogami Tomochika | 9p | Cho Chikun | 9p | W+R | 226 | 2016-06-16 | Kisei, 41st | League B-1 | 16 | Morita Michihiro | 9p | Cho Chikun | 9p | W+R | 148 | 2008-05-15 | Tengen, 34th | 2 | 17 | Nakamura Hidehito | 9p | Cho Chikun | 9p | W+2.5 | 255 | 1992-10-15 | Gosei, 18th | 1-02 | 18 | Nakamura Shinya | 9p | Cho Chikun | 9p | W+R | 144 | 2012-10-18 | Gosei, 38th, preliminary tournament A | Final | 19 | Nakano Hironari | 9p | Cho Chikun | 9p | B+R | 241 | 2000-01-06 | Judan, 38th | Losers' Section, Final | 20 | Nakano Hironari | 9p | Cho Chikun | 9p | W+R | 210 | 2000-06-22 | Judan, 39th | Losers' Section, 1-1 | 21 | Nakano Hironari | 9p | Cho Chikun | 9p | W+R | 164 | 2002-03-04 | Ryusei Cup, 11th | Block E, Game 11 | 22 | Nakano Hironari | 9p | Cho Chikun | 9p | W+R | 102 | 2007-09-16 | Daiwa Cup, 03rd | Round 1 | 23 | Nakano Hironari | 9p | Cho Chikun | 9p | W+1.5 | 268 | 2007-11-29 | Tengen, 34th | 1 | 24 | Nakaonoda Tomomi | 9p | Cho Chikun | 9p | W+5.5 | 211 | 2003-07-17 | Honinbo, 59th | Preliminary | 25 | Nie Weiping | 9p | Cho Chikun | 9p | W+1.5 | 231 | 1984-05-26 | Japan-China Go exchange, 12th | game 02 | 26 | Nie Weiping | 9p | Cho Chikun | 9p | B+R | 173 | 1988-08-23 | Ing Cup, 1st | 2-3 | 27 | Nie Weiping | 9p | Cho Chikun | 9p | W+R | 226 | 1993-02-09 | Tong Yang Securities Cup, 4th | Semifinal - 1, game 1 | 28 | Nie Weiping | 9p | Cho Chikun | 9p | W+7.5 | 252 | 1993-04-05 | Fujitsu Cup, 06th | 1/8 Final - 3 | 29 | Nie Weiping | 9p | Cho Chikun | 9p | W+R | 160 | 1995-11-25 | Tong Yang Securities Cup, 7th | Quaterfinal - 4 | 30 | Nie Weiping | 9p | Cho Chikun | 9p | W+5.5 | 258 | 1998-09-04 | Samsung Cup, 03rd | 1/8 Final - 6 | 31 | O Meien | 9p | Cho Chikun | 9p | W+R | 138 | 1994-12-01 | Meijin, 20th | League, game 01 | 32 | O Meien | 9p | Cho Chikun | 9p | W+3.5 | 272 | 1996-04-04 | Meijin, 21st | League, game 17 | 33 | O Meien | 9p | Cho Chikun | 9p | W+3.5 | 268 | 1996-08-31 | NEC Cup, 16th | 1 | 34 | O Meien | 9p | Cho Chikun | 9p | B+R | 75 | 1997-03-27 | Oza, 45th | 1/8 Final - 1 | 35 | O Meien | 9p | Cho Chikun | 9p | W+R | 114 | 1998-05-14 | Tengen, 24th | Quaterfinal - 1 | 36 | O Meien | 9p | Cho Chikun | 9p | W+R | 146 | 1999-10-28 | Honinbo, 55th | League, game 05 | 37 | O Meien | 9p | Cho Chikun | 9p | B+4 | 281 | 2001-02-22 | Tengen, 27th | 1-13 | 38 | O Meien | 9p | Cho Chikun | 9p | B+6.5 | 280 | 2002-08-12 | Ryusei Cup, 11th | Semifinal - 2 | 39 | O Meien | 9p | Cho Chikun | 9p | W+R | 228 | 2002-10-10 | Oza, 50th | Title match, game 1 | 40 | O Meien | 9p | Cho Chikun | 9p | B+0.5 | 276 | 2002-11-21 | Oza, 50th | Title match, game 3 | 41 | O Meien | 9p | Cho Chikun | 9p | W+R | 160 | 2003-01-30 | Meijin, 28th | League, game 08 | 42 | O Meien | 9p | Cho Chikun | 9p | B+R | 149 | 2003-03-06 | Honinbo, 58th | League, game 21 | 43 | O Meien | 9p | Cho Chikun | 9p | W+R | 152 | 2003-06-05 | Kisei, 28th | League, Group B, game 01 | 44 | O Meien | 9p | Cho Chikun | 9p | B+R | 99 | 2004-05-06 | Meijin, 29th | League, game 22 | 45 | O Meien | 9p | Cho Chikun | 9p | W+0.5 | 267 | 2005-03-14 | Ryusei Cup, 14th | Block E, Game 11 | 46 | O Meien | 9p | Cho Chikun | 9p | W+R | 188 | 2006-02-02 | Kisei, 31st | Last primary tournament | 47 | O Meien | 9p | Cho Chikun | 9p | W+R | 246 | 2007-08-30 | Meijin, 33rd, preliminary tournament | Preliminaries | 48 | O Meien | 9p | Cho Chikun | 9p | B+R | 125 | 2009-02-12 | Tengen, 35th | 1 | 49 | O Meien | 9p | Cho Chikun | 9p | W+R | 158 | 2009-07-09 | Meijin, 34th | League | 50 | O Meien | 9p | Cho Chikun | 9p | W+R | 240 | 2010-02-04 | Meijin, 35th | League | 51 | O Rissei | 9p | Cho Chikun | 9p | B+R | 231 | 1988-01-01 | Kakusei, 11th | 1 | 52 | O Rissei | 9p | Cho Chikun | 9p | W+3.5 | 291 | 1989-09-28 | Kisei, 14th | Quaterfinal - 3 | 53 | O Rissei | 9p | Cho Chikun | 9p | B+R | 187 | 1990-01-11 | Kakusei, 12th | Semifinal - 2 | 54 | O Rissei | 9p | Cho Chikun | 9p | B+1 | 266 | 1992-09-14 | Kakusei, 15th | Round 2 | 55 | O Rissei | 9p | Cho Chikun | 9p | B+R | 141 | 1995-11-01 | Oza, 43th | Title match, game 2 | 56 | O Rissei | 9p | Cho Chikun | 9p | W+R | 224 | 1996-02-29 | Meijin, 21st | League, game 12 | 57 | O Rissei | 9p | Cho Chikun | 9p | B+R | 165 | 1997-06-07 | Fujitsu Cup, 10th | Quaterfinal - 2 | 58 | O Rissei | 9p | Cho Chikun | 9p | W+R | 206 | 1997-11-27 | Judan, 36th | Winners' Section, Final | 59 | O Rissei | 9p | Cho Chikun | 9p | W+R | 148 | 1998-06-02 | Honinbo, 53rd | Title match, game 2 | 60 | O Rissei | 9p | Cho Chikun | 9p | W+R | 166 | 1998-06-23 | Honinbo, 53rd | Title match, game 4 | 61 | O Rissei | 9p | Cho Chikun | 9p | W+R | 154 | 1998-07-14 | Honinbo, 53rd | Title match, game 6 | 62 | O Rissei | 9p | Cho Chikun | 9p | W+R | 176 | 1998-09-01 | Meijin, 23rd | Title match, game 3 | 63 | O Rissei | 9p | Cho Chikun | 9p | B+R | 181 | 1998-09-10 | Meijin, 23rd | Title match, game 1 | 64 | O Rissei | 9p | Cho Chikun | 9p | B+3.5 | 294 | 1998-10-22 | Meijin, 23rd | Title match, game 5 | 65 | O Rissei | 9p | Cho Chikun | 9p | B+0.5 | 281 | 1999-02-20 | NEC Cup, 18th | Semifinal - 2 | 66 | O Rissei | 9p | Cho Chikun | 9p | B+R | 161 | 1999-11-18 | Oza, 47th | Title match, game 2 | 67 | O Rissei | 9p | Cho Chikun | 9p | B+R | 123 | 1999-12-09 | Oza, 47th | Title match, game 4 | 68 | O Rissei | 9p | Cho Chikun | 9p | W+4.5 | 273 | 2000-01-13 | Kisei, 24th | Title match, game 1 | 69 | O Rissei | 9p | Cho Chikun | 9p | W+R | 210 | 2000-01-20 | Honinbo, 55th | League, game 16 | 70 | O Rissei | 9p | Cho Chikun | 9p | W+R | 194 | 2000-02-03 | Kisei, 24th | Title match, game 3 | 71 | O Rissei | 9p | Cho Chikun | 9p | B+5.5 | 257 | 2000-02-24 | Kisei, 24th | Title match, game 5 | 72 | O Rissei | 9p | Cho Chikun | 9p | W+R | 174 | 2000-10-23 | Oza, 48th | Title match, game 1 | 73 | O Rissei | 9p | Cho Chikun | 9p | B+6.5 | 259 | 2000-11-30 | Oza, 48th | Title match, game 3 | 74 | O Rissei | 9p | Cho Chikun | 9p | W+R | 182 | 2001-08-02 | Meijin, 26th | League, game 33 | 75 | O Rissei | 9p | Cho Chikun | 9p | W+7.5 | 284 | 2001-11-01 | Oza, 49th | Title match, game 2 | 76 | O Rissei | 9p | Cho Chikun | 9p | B+3.5 | 266 | 2003-03-16 | NHK Cup, 50th | Semifinal | 77 | O Rissei | 9p | Cho Chikun | 9p | B+R | 155 | 2004-08-26 | Kisei, 29th | League, Group B, game 09 | 78 | O Rissei | 9p | Cho Chikun | 9p | B+1.5 | 263 | 2004-09-16 | Zhonghuan Cup, 1st | 1 | 79 | O Rissei | 9p | Cho Chikun | 9p | B+5.5 | 272 | 2005-03-17 | Judan, 43rd | Title match, game 2 | 80 | O Rissei | 9p | Cho Chikun | 9p | W+R | 182 | 2005-04-14 | Judan, 43rd | Title match, game 4 | 81 | O Rissei | 9p | Cho Chikun | 9p | B+R | 135 | 2006-10-05 | | | 82 | O Rissei | 9p | Cho Chikun | 9p | W+R | 224 | 2016-03-31 | Kisei, 41st | League B-1 | 83 | Obuchi Morito | 9p | Cho Chikun | 9p | W+R | 182 | 2008-03-10 | Ryusei Cup, 17th | block-C | 84 | Ogaki Yusaku | 9p | Cho Chikun | 9p | W+R | 162 | 2005-02-17 | Oza, 53th | Preliminary Final | 85 | Ogata Masaki | 9p | Cho Chikun | 9p | B+R | 129 | 1996-06-17 | ACOM Cup, 3rd | 1 | 86 | Ohira Shuzo | 9p | Cho Chikun | 9p | B+R | 171 | 1990-05-03 | Oza, 38th | 1-06 | 87 | Ohira Shuzo | 9p | Cho Chikun | 9p | W+6.5 | 233 | 1994-04-27 | Gosei, 19th | Quaterfinal - 4 | 88 | Otake Hideo | 9p | Cho Chikun | 9p | B+R | 143 | 1981-11-06 | Kakusei, 04th | preliminary round | 89 | Otake Hideo | 9p | Cho Chikun | 9p | W+2.5 | 229 | 1982-03-11 | Judan, 20th | Title match, game 2 | 90 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 170 | 1982-04-01 | Judan, 20th | Title match, game 4 | 91 | Otake Hideo | 9p | Cho Chikun | 9p | B+R | 163 | 1982-08-08 | Gosei, 07th | Title match, game 2 | 92 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 200 | 1982-08-25 | Gosei, 07th | Title match, game 4 | 93 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 224 | 1982-09-21 | Meijin, 07th | Title match, game 2 | 94 | Otake Hideo | 9p | Cho Chikun | 9p | B+R | 209 | 1982-10-14 | Meijin, 07th | Title match, game 4 | 95 | Otake Hideo | 9p | Cho Chikun | 9p | W+0.5 | 321 | 1983-03-21 | NHK Cup, 30th | Final | 96 | Otake Hideo | 9p | Cho Chikun | 9p | W+1.5 | 240 | 1983-09-08 | Meijin, 08th | Title match, game 1 | 97 | Otake Hideo | 9p | Cho Chikun | 9p | B+R | 177 | 1983-09-29 | Meijin, 08th | Title match, game 3 | 98 | Otake Hideo | 9p | Cho Chikun | 9p | W+R | 150 | 1983-10-20 | Meijin, 08th | Title match, game 5 | 99 | Otake Hideo | 9p | Cho Chikun | 9p | B+2.5 | 241 | 1984-09-13 | Meijin, 09th | Title match, game 1 | 100 | Otake Hideo | 9p | Cho Chikun | 9p | B+R | 107 | 1984-10-04 | Meijin, 09th | Title match, game 3 |
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