| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | O Meien | 9p | Cho U | 6p | B+R | 169 | 2001-06-18 | Honinbo, 56th | Title match, game 4 | | 2 | Cho U | 7p | O Meien | 9p | B+1.5 | 231 | 2001-06-29 | Honinbo, 56th | Title match, game 5 | | 3 | O Meien | 9p | Cho U | 6p | B+R | 237 | 2001-07-11 | Honinbo, 56th | Title match, game 6 | | 4 | Cho U | 7p | O Meien | 9p | W+R | 226 | 2001-07-19 | Honinbo, 56th | Title match, game 7 | | 5 | O Meien | 9p | Cho U | 7p | W+R | 138 | 2003-02-06 | Honinbo, 58th | League, game 17 | | 6 | Cho U | 7p | O Meien | 9p | B+5.5 | 311 | 2003-04-07 | Honinbo, 58th | Challengers' playoff | | 7 | Cho U | 7p | O Meien | 9p | B+3.5 | 240 | 2003-04-17 | Meijin, 28th | League, game 19 | | 8 | O Meien | 9p | Cho U | 9p | B+R | 203 | 2003-08-28 | Kisei, 28th | League, Group B, game 09 | | 9 | O Meien | 9p | Cho U | 9p | B+R | 167 | 2003-10-30 | Oza, 51st | Title match, game 1 | | 10 | Cho U | 9p | O Meien | 9p | B+R | 157 | 2003-11-06 | Oza, 51st | Title match, game 2 | | 11 | O Meien | 9p | Cho U | 9p | W+R | 158 | 2003-11-27 | Oza, 51st | Title match, game 3 | | 12 | Cho U | 9p | O Meien | 9p | B+0.5 | 284 | 2003-12-04 | Oza, 51st | Title match, game 4 | | 13 | Cho U | 9p | O Meien | 9p | B+R | 245 | 2004-02-05 | Judan, 42nd | Challengers' Final | | 14 | O Meien | 9p | Cho U | 9p | B+5.5 | 259 | 2004-03-04 | Meijin, 29th | League, game 13 | | 15 | Cho U | 9p | O Meien | 9p | B+R | 155 | 2005-10-24 | Honinbo, 61st | League | | 16 | O Meien | 9p | Cho U | 9p | W+R | 186 | 2006-10-14 | Daiwa-Shoken Cup, 1st | Champion's decision tournament | | 17 | Cho U | 9p | O Meien | 9p | B+0.5 | 222 | 2006-12-21 | Honinbo, 62nd | League | | 18 | O Meien | 9p | Cho U | 9p | B+3.5 | 234 | 2007-03-04 | Japanese Daiwa-Shoken Cup, 2nd | Semifinal | | 19 | Cho U | 9p | O Meien | 9p | B+9 | 248 | 2008-01-10 | Honinbo, 63rd | League | | 20 | Cho U | 9p | O Meien | 9p | B+R | 225 | 2010-06-10 | Meijin, 35th | League | | 21 | O Meien | 9p | Cho U | 9p | B+R | 235 | 2011-05-19 | Tengen. 37th | 3 | | 22 | O Rissei | 9p | Cho U | 6p | B+R | 189 | 2000-06-29 | Tengen, 26th | Round 2-8 | | 23 | O Rissei | 9p | Cho U | 6p | B+1.5 | 188 | 2001-01-01 | Tokyo Cup, 34th | 1 | | 24 | Cho U | 7p | O Rissei | 9p | B+R | 231 | 2002-12-12 | Meijin, 28th | League, game 03 | | 25 | Cho U | 9p | O Rissei | 9p | W+9.5 | 281 | 2004-03-11 | Judan, 42nd | Title match, game 1 | | 26 | O Rissei | 9p | Cho U | 9p | W+1.5 | 314 | 2004-03-26 | Judan, 42nd | Title match, game 2 | | 27 | Cho U | 9p | O Rissei | 9p | W+R | 250 | 2004-04-08 | Judan, 42nd | Title match, game 3 | | 28 | O Rissei | 9p | Cho U | 9p | B+R | 127 | 2004-04-15 | Judan, 42nd | Title match, game 4 | | 29 | O Rissei | 9p | Cho U | 9p | W+1.5 | 283 | 2004-04-29 | Meijin, 29th | League, game 21 | | 30 | Cho U | 9p | O Rissei | 9p | B+2.5 | 217 | 2004-06-27 | JAL Cup HayaGo, 2nd | 1 | | 31 | Cho U | 9p | O Rissei | 9p | B+R | 195 | 2004-09-02 | Kisei, 29th | League, Group B, game 10 | | 32 | Cho U | 9p | O Rissei | 9p | B+R | 171 | 2005-11-17 | Honinbo, 61st | League | | 33 | O Rissei | 9p | Cho U | 9p | W+R | 186 | 2007-05-24 | Oza, 55th | 2 | | 34 | Cho U | 9p | O Rissei | 9p | B+1.5 | 321 | 2007-07-26 | Kisei, 32nd | League A | | 35 | Cho U | 9p | O Rissei | 9p | B+9.5 | 253 | 2009-08-22 | Daiwa Cup, 05th | 3 | | 36 | O Rissei | 9p | Cho U | 9p | W+R | 174 | 2009-11-16 | Kisei, 34th | Challengers' playoff | | 37 | O Rissei | 9p | Cho U | 9p | W+R | 232 | 2010-06-03 | NEC Cup, 30th | 1 | | 38 | Cho U | 9p | O Rissei | 9p | B+3.5 | 277 | 2011-03-21 | Honinbo, 66th | League | | 39 | Cho U | 9p | O Rissei | 9p | B+R | 197 | 2011-08-25 | | | | 40 | O Rissei | 9p | Cho U | 9p | B+0.5 | 257 | 2011-12-08 | Gosei, 37th | 2 | | 41 | O Rissei | 9p | Cho U | 9p | W+2.5 | 235 | 2013-08-08 | Tengen, 39th | 3 | | 42 | O Rissei | 9p | Cho U | 9p | W+R | 158 | 2013-10-17 | Judan, 52nd | 2 | | 43 | Cho U | 9p | Oba Jyunya | 7p | | 265 | 2016-11-17 | | | | 44 | Cho U | 9p | Obuchi Kotaro | 2p | B+R | 261 | 2011-08-06 | Daiwa Cup, 07th | 1 | | 45 | Obuchi Morito | 9p | Cho U | 6p | W+5.5 | 247 | 2000-07-27 | Honinbo, 56th | League Entrant Final 2 | | 46 | Ogaki Yusaku | 9p | Cho U | 9p | B+R | 202 | 2003-11-20 | Gosei, 29th | 1/16 Final - 09 | | 47 | Ogata Masaki | 9p | Cho U | 9p | W+R | 90 | 2010-03-22 | Tengen, 36th | 1 | | 48 | Cho U | 9p | Ogata Masaki | 9p | W+2.5 | 283 | 2010-08-05 | Meijin, 35th | League | | 49 | Ogata Masaki | 9p | Cho U | 9p | W+R | 208 | 2012-01-07 | Daiwa Cup, 07th | 3 | | 50 | Ogata Masaki | 9p | Cho U | 9p | B+R | 255 | 2012-09-13 | Judan, 51st | 2 | | 51 | Ohashi Naruya | 6p | Cho U | 9p | W+R | 156 | 2014-02-13 | Tengen, 40th | 1 | | 52 | Okada Yumiko | 4p | Cho U | 6p | W+R | 172 | 1999-07-19 | Ryusei Cup, 09th | Block A, Game 02 | | 53 | Oki Keiji | 6p | Cho U | 6p | W+R | 226 | 1999-08-09 | Ryusei Cup, 09th | Block A, Game 04 | | 54 | Cho U | 8p | Osawa Narumi | F-Kakusei | B+R | 201 | 2003-06-08 | JAL Hayago Cup, 1st | 1-03 | | 55 | Otake Hideo | 9p | Cho U | 6p | W+R | 168 | 1984-01-08 | Ryusei Cup, 09th | Quaterfinal - 1 | | 56 | Otake Hideo | 9p | Cho U | 6p | B+1.5 | 277 | 2001-03-01 | Honinbo, 56th | League, game 21 | | 57 | Otake Hideo | 9p | Cho U | 7p | B+R | 197 | 2001-12-13 | Tengen, 28th | Preliminary | | 58 | Otake Hideo | 9p | Cho U | 7p | W+0.5 | 264 | 2002-04-04 | Honinbo, 57th | League, game 27 | | 59 | Otake Hideo | 9p | Cho U | Agon Cup | W+R | 158 | 2009-08-06 | Agon Cup, 16th | Semifinal | | 60 | Cho U | 9p | Otake Hideo | 9p | W+1.5 | 230 | 2015-03-26 | | | | 61 | Oya Koichi | 8p | Cho U | 6p | W+R | 152 | 2000-11-09 | Honinbo, 56th | League, game 05 | | 62 | Cho U | 9p | Oya Koichi | 9p | B+R | 145 | 2006-09-22 | Ryusei Cup, 15th | champion's decision tournament | | 63 | Park Jieun | 5p | Cho U | 9p | W+R | 176 | 2004-09-16 | Zhonghuan Cup, 1st | 1 | | 64 | Cho U | 7p | Park Young-hun | 3p | W+0.5 | 233 | 2002-10-25 | Nongshim Cup, 04th | game 04 | | 65 | Cho U | 9p | Park Young-hun | 5p | W+R | 214 | 2004-06-05 | Fujitsu Cup, 17th | Quaterfinal - 3 | | 66 | Cho U | 9p | Park Young-hun | 9p | B+R | 217 | 2006-09-01 | World Oza Toyota & Denso Cup, 3rd | Semifinal - 2 | | 67 | Peng Jinghua | 5p | Cho U | 7p | W+17.5 | 270 | 2002-05-18 | Chunlan Cup, 04th | 1-06 | | 68 | Cho U | 9p | Qiu Jun | 9p | B+5 | 312 | 2012-05-25 | Ing Cup, 7th | 2 | | 69 | Cho U | 6p | Redmond, Michael | 8p | B+R | 137 | 1999-11-22 | Ryusei Cup, 09th | Block A, Game 11 | | 70 | Redmond, Michael | 9p | Cho U | 9p | W+R | 226 | 2006-01-19 | Tengen, 32nd | 1 | | 71 | Cho U | 9p | Redmond, Michael | 9p | W+0.5 | 304 | 2010-06-17 | Agon Cup, 17th | 1 | | 72 | Ri Ishu | 7p | Cho U | 9p | W+R | 112 | 2010-12-20 | Ryusei, 20th | block-A | | 73 | Cho U | 9p | Ri Ishu | 7p | W+1.5 | 265 | 2015-08-20 | Gosei, 41st, preliminary tournament A | | | 74 | Rin Kaiho | 9p | Cho U | 7p | W+R | 186 | 2002-11-21 | Honinbo, 58th | League, game 07 | | 75 | Rin Kaiho | 9p | Cho U | 7p | B+0.5 | 258 | 2003-01-09 | Meijin, 28th | League, game 06 | | 76 | Cho U | 9p | Rin Kaiho | 9p | B+R | 171 | 2004-01-29 | Meijin, 29th | League, game 09 | | 77 | Cho U | Agon Cup | Rin Kanketsu | 6p | B+R | 155 | 2007-07-16 | Japanese Agon Cup, 14th | 2 | | 78 | Rin Kanketsu | 6p | Cho U | 9p | W+5.5 | 268 | 2008-08-30 | Daiwa Cup, 04th | tournament 2nd round | | 79 | Rin Kanketsu | 7p | Cho U | 9p | W+4.5 | 274 | 2011-06-09 | Meijin, 36th | League | | 80 | Cho U | 9p | Rin Kanketsu | 7p | B+R | 217 | 2012-12-21 | Daiwa Cup, 08th | 2 | | 81 | Rin Shien | 7p | Cho U | 9p | W+R | 188 | 2012-10-06 | Agon Cup, 19th | 1 | | 82 | Rin Shien | 7p | Cho U | 9p | W+R | 272 | 2013-07-25 | Oza, 61st | 2 | | 83 | Rob van Zeist | 6 dan | Cho U | 6p | W+R | 170 | 2000-04-08 | Fujitsu Cup, 13th | 1-03 | | 84 | Cho U | 7p | Ryu Shikun | 7p | W+R | 218 | 2001-08-09 | Kisei, 26th | League, Group A, game 08 | | 85 | Cho U | 7p | Ryu Shikun | 7p | B+R | 161 | 2002-10-03 | Honinbo, 58th | League, game 01 | | 86 | Cho U | 9p | Ryu Shikun | 9p | W+R | 206 | 2003-07-17 | Kisei, 28th | League, Group B, game 06 | | 87 | Cho U | 9p | Ryu Shikun | 9p | B+14.5 | 283 | 2003-08-07 | Meijin, 28th | League, game 34 | | 88 | Ryu Shikun | 9p | Cho U | 9p | W+4.5 | 300 | 2004-02-12 | Gosei, 29th | Quaterfinal - 2 | | 89 | Cho U | 9p | Ryu Shikun | 9p | B+R | 213 | 2005-03-05 | NEC Cup, 24th | Final | | 90 | Cho U | 9p | Ryu Shikun | 9p | B+R | 183 | 2008-05-15 | Honinbo, 64th | Last primary tournament | | 91 | Ryu Shikun | 9p | Cho U | 9p | W+0.5 | 304 | 2010-05-27 | Tengen, 36th | Quaterfinal | | 92 | Ryu Shikun | 9p | Cho U | 9p | W+7.5 | 254 | 2014-02-06 | Meijin, 39th | League | | 93 | Ryu Shikun | 9p | Cho U | 9p | W+3.5 | 250 | 2014-11-13 | Honinbo, 70th | League | | 94 | Ryu Shikun | 9p | Cho U | 9p | B+1.5 | 293 | 2016-05-05 | Kisei, 41st | League A | | 95 | Cho U | 9p | Sakai Hideyuki | 7p | W+0.5 | 276 | 2007-03-08 | Meijin, 32nd | League, game 14 | | 96 | Sakai Hideyuki | 7p | Cho U | 9p | B+R | 207 | 2008-02-01 | NHK Cup, 56th | 3 | | 97 | Sakai Hideyuki | 7p | Cho U | 9p | W+R | 250 | 2008-02-11 | NHK Cup, 55th | Semifinal | | 98 | Sakai Hideyuki | 7p | Cho U | 9p | W+3.5 | 274 | 2010-04-19 | Meijin, 35th | League | | 99 | Sakai Hideyuki | 7p | Cho U | 9p | W+R | 198 | 2010-06-24 | Gosei, 35th | Title match, game 1 | | 100 | Cho U | 9p | Sakai Hideyuki | 7p | W+2.5 | 273 | 2010-07-09 | Gosei, 35th | Title match, game 2 |
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