| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Cho U | 9p | Iyama Yuta | 8p | W+5.5 | 265 | 2008-09-05 | Meijin, 33rd | Title match, game 1 | | 2 | Iyama Yuta | 8p | Cho U | 9p | W+R | 192 | 2008-09-08 | Oza, 56th | Challengers' playoff | | 3 | Iyama Yuta | 8p | Cho U | 9p | B+0.5 | 292 | 2008-09-18 | Meijin, 33rd | Title match, game 2 | | 4 | Cho U | 9p | Iyama Yuta | 8p | B+R | 225 | 2008-09-24 | Meijin, 33rd | Title match, game 3 | | 5 | Iyama Yuta | 8p | Cho U | 9p | W+R | 164 | 2008-10-09 | Meijin, 33rd | Title match, game 4 | | 6 | Cho U | 9p | Iyama Yuta | 8p | B+0.5 | 242 | 2008-10-16 | Meijin, 33rd | Title match, game 5 | | 7 | Iyama Yuta | 8p | Cho U | 9p | B+R | 99 | 2008-10-31 | Meijin, 33rd | Title match, game 6 | | 8 | Iyama Yuta | 8p | Cho U | 9p | W+R | 236 | 2008-11-06 | Meijin, 33rd | Title match, game 7 | | 9 | Iyama Yuta | 8p | Cho U | 9p | W+R | 188 | 2009-08-13 | Kisei, 34th | League | | 10 | Iyama Yuta | 8p | Cho U | 9p | B+3.5 | 261 | 2009-08-20 | Ryusei, 18th | Final | | 11 | Cho U | 9p | Iyama Yuta | 8p | B+0.5 | 304 | 2009-09-04 | Meijin, 34th | 34th Meijin title match 1 | | 12 | Iyama Yuta | 8p | Cho U | 9p | B+R | 255 | 2009-09-16 | Meijin, 34th | 34th Meijin title match 2 | | 13 | Cho U | 9p | Iyama Yuta | 8p | W+R | 246 | 2009-09-24 | Meijin, 34th | 34th Meijin title match 3 | | 14 | Iyama Yuta | 8p | Cho U | 9p | W+R | 159 | 2009-10-08 | Meijin, 34th | 34th Meijin title match 4 | | 15 | Cho U | 9p | Iyama Yuta | 8p | W+R | 176 | 2009-10-15 | Meijin, 34th | Title match, game 5 | | 16 | Iyama Yuta | 9p | Cho U | 9p | B+R | 143 | 2009-11-05 | Honinbo, 65th | League | | 17 | Iyama Yuta | 9p | Cho U | 9p | B+R | 179 | 2010-01-25 | NHK Cup, 57th | Quaterfinal | | 18 | Cho U | 9p | Iyama Yuta | 9p | B+R | 191 | 2010-04-29 | Tengen, 36th | 2 | | 19 | Cho U | 9p | Iyama Yuta | 9p | B+0.5 | 261 | 2010-10-28 | Honinbo, 66th | League | | 20 | Cho U | 9p | Iyama Yuta | 9p | W+R | 256 | 2010-12-18 | Daiwa Cup, 06th | Final | | 21 | Iyama Yuta | 9p | Cho U | 9p | B+R | 207 | 2011-01-13 | Kisei, 35th | Title match, game 1 | | 22 | Cho U | 9p | Iyama Yuta | 9p | B+R | 189 | 2011-01-26 | Kisei, 35th | Title match, game 2 | | 23 | Iyama Yuta | 9p | Cho U | 9p | B+1.5 | 269 | 2011-02-02 | Kisei, 35th | Title match, game 3 | | 24 | Cho U | 9p | Iyama Yuta | 9p | B+0.5 | 272 | 2011-02-17 | Kisei, 35th | Title match, game 4 | | 25 | Iyama Yuta | 9p | Cho U | 9p | W+2.5 | 322 | 2011-02-24 | Kisei, 35th | Title match, game 5 | | 26 | Cho U | 9p | Iyama Yuta | 9p | B+R | 177 | 2011-03-03 | Judan, 49th | Title match, game 1 | | 27 | Cho U | 9p | Iyama Yuta | 9p | B+1.5 | 353 | 2011-03-10 | Kisei, 35th | Title match, game 6 | | 28 | Iyama Yuta | 9p | Cho U | 9p | B+R | 119 | 2011-03-24 | Judan, 49th | Title match, game 2 | | 29 | Cho U | 9p | Iyama Yuta | 9p | B+R | 187 | 2011-04-07 | Judan, 49th | Title match, game 3 | | 30 | Iyama Yuta | 9p | Cho U | 9p | B+3.5 | 291 | 2011-04-22 | Judan, 49th | Title match, game 4 | | 31 | Iyama Yuta | 9p | Cho U | 9p | B+R | 223 | 2011-04-29 | Judan, 49th | Title match, game 5 | | 32 | Cho U | 9p | Iyama Yuta | 9p | W+R | 280 | 2011-11-14 | Honinbo, 67th | League | | 33 | Cho U | 9p | Iyama Yuta | 9p | W+R | 180 | 2012-03-01 | Judan, 50th | Title match, game 1 | | 34 | Iyama Yuta | 9p | Cho U | 9p | B+R | 243 | 2012-03-19 | Judan, 50th | Title match, game 2 | | 35 | Cho U | 9p | Iyama Yuta | 9p | B+R | 157 | 2012-04-05 | Judan, 50th | Title match, game 3 | | 36 | Iyama Yuta | 9p | Cho U | 9p | B+R | 265 | 2012-04-18 | Judan, 50th | Title match, game 4 | | 37 | Cho U | 9p | Iyama Yuta | 9p | W+R | 200 | 2012-05-10 | Meijin, 37th | League | | 38 | Iyama Yuta | Ryusei | Cho U | 9p | B+R | 249 | 2012-07-16 | Ryusei, 21st, champion decision tournament | | | 39 | Cho U | 9p | Iyama Yuta | 9p | W+7.5 | 341 | 2012-10-25 | Oza, 60th | Title match, game 1 | | 40 | Iyama Yuta | 9p | Cho U | 9p | B+R | 211 | 2012-10-27 | Oza, 60th | Title match, game 2 | | 41 | Cho U | 9p | Iyama Yuta | 9p | W+R | 198 | 2012-11-22 | Oza, 60th | Title match, game 3 | | 42 | Cho U | 9p | Iyama Yuta | 9p | W+5.5 | 265 | 2013-01-18 | Kisei, 37th | Title match, game 1 | | 43 | Iyama Yuta | 9p | Cho U | 9p | B+R | 221 | 2013-02-01 | Kisei, 37th | Title match, game 2 | | 44 | Cho U | 9p | Iyama Yuta | 9p | B+R | 167 | 2013-02-07 | Kisei, 37th | Title match, game 3 | | 45 | Iyama Yuta | 9p | Cho U | 9p | W+R | 212 | 2013-02-22 | Kisei, 37th | Title match, game 4 | | 46 | Cho U | 9p | Iyama Yuta | 9p | W+R | 206 | 2013-02-28 | Kisei, 37th | Title match, game 5 | | 47 | Iyama Yuta | 9p | Cho U | 9p | B+R | 197 | 2013-03-13 | Kisei, 37th | Title match, game 6 | | 48 | Cho U | 9p | Iyama Yuta | 9p | B+R | 265 | 2013-06-01 | Meijin, 38th | League | | 49 | Cho U | 9p | Iyama Yuta | 9p | W+R | 268 | 2013-10-24 | Oza, 61st | Title match, game 1 | | 50 | Iyama Yuta | 9p | Cho U | 9p | B+R | 243 | 2013-11-19 | Oza, 61st | Title match, game 2 | | 51 | Cho U | 9p | Iyama Yuta | 9p | B+R | 161 | 2013-11-21 | Oza, 61st | Title match, game 3 | | 52 | Iyama Yuta | 9p | Cho U | 9p | B+R | 221 | 2013-12-02 | Oza, 61st | Title match, game 1 | | 53 | Jian Lichen | 6 dan | Cho U | 9p | B+R | 219 | 2008-04-15 | | | | 54 | Jiang Mingjiu | 7p | Cho U | 9p | W+6.5 | 320 | 2008-08-23 | World Oza Toyota & Denso Cup, 4th | 1 | | 55 | Cho U | 9p | Jiang Weijie | 9p | W+R | 200 | 2012-06-18 | LG Cup, 17th | 1/16 Final - 13 | | 56 | Jiang Weijie | 9p | Cho U | 9p | W+R | 212 | 2014-03-28 | Chunlan Cup, 10th | 2 | | 57 | Kanazawa Makoto | 7p | Cho U | 9p | W+2.5 | 240 | 2015-06-04 | Meijin, 40th | League | | 58 | Kanda Ei | 9p | Cho U | Ryusei | W+10.5 | 290 | 2008-05-08 | Ryusei Cup, 17th | champion decision tournament | | 59 | Kang Dongyun | 9p | Cho U | 9p | W+R | 286 | 2010-11-24 | | | | 60 | Kataoka Satoshi | 9p | Cho U | 6p | W+R | 244 | 2001-01-01 | Tengen, 27th | Preliminary Final | | 61 | Cho U | 9p | Kataoka Satoshi | 9p | B+2.5 | 268 | 2004-05-13 | Judan, 43rd | 1-02 | | 62 | Kataoka Satoshi | 9p | Cho U | 9p | W+0.5 | 287 | 2007-06-28 | Oza, 55th | Semifinal | | 63 | Kataoka Satoshi | 9p | Cho U | 9p | W+1.5 | 287 | 2008-10-20 | Honinbo, 64th | League | | 64 | Kataoka Satoshi | 9p | Cho U | 9p | W+1.5 | 293 | 2009-12-14 | NHK Cup, 57th | 3 | | 65 | Cho U | 9p | Kataoka Satoshi | 9p | B+6.5 | 257 | 2016-06-02 | Agon Cup, 23rd, last preliminary tournament | Final | | 66 | Cho U | 9p | Kato Atsushi | 8p | W+0.5 | 315 | 2005-09-01 | Kisei, 30th | League, Group A, game 10 | | 67 | Kato Atsushi | 8p | Cho U | 9p | W+R | 176 | 2008-09-01 | Kisei, 33rd | League | | 68 | Cho U | 9p | Kato Atsushi | 9p | B+R | 109 | 2012-07-23 | NHK Cup, 60th | 2 | | 69 | Cho U | 7p | Kato Masao | 9p | W+1.5 | 240 | 2001-09-28 | Ryusei Cup, 10th | Final | | 70 | Cho U | 7p | Kato Masao | 9p | W+R | 160 | 2002-02-07 | Honinbo, 57th | League, game 17 | | 71 | Cho U | 7p | Kato Masao | 9p | B+R | 191 | 2002-04-26 | NEC Cup, 22nd | 1 | | 72 | Kato Masao | 9p | Cho U | 8p | B+R | 183 | 2003-05-15 | Honinbo, 58th | Title match, game 1 | | 73 | Kato Masao | 9p | Cho U | 8p | B+R | 203 | 2003-06-02 | Honinbo, 58th | Title match, game 3 | | 74 | Kato Masao | 9p | Cho U | 8p | W+5.5 | 260 | 2003-06-25 | Honinbo, 58th | Title match, game 5 | | 75 | Cho U | 8p | Kato Masao | 9p | B+9.5 | 335 | 2003-07-10 | Honinbo, 58th | Title match, game 6 | | 76 | Kato Masao | 9p | Cho U | 9p | W+3.5 | 302 | 2003-09-18 | Oza, 51st | Final | | 77 | Cho U | 9p | Kato Masao | 9p | W+R | 220 | 2003-10-13 | Agon-Kiriyama Cup, 10th | Final | | 78 | Katsura Atsushi | 2p | Cho U | 5p | W+R | 246 | 1997-08-22 | Ryusei Cup, 07th | Block B, Game 01 | | 79 | Cho U | 9p | Ke Jie | 9p | W+R | 214 | 2016-04-20 | Ing Cup, 8th | 1st round | | 80 | Cho U | 9p | Kim Jiseok | 7p | W+R | 158 | 2010-04-12 | Fujitsu Cup, 23rd | 2 | | 81 | Cho U | 9p | Kim Jiseok | 9p | W+R | 222 | 2013-12-07 | Nongshim Cup, 15th | game 10 | | 82 | Cho U | 9p | Kim Seong-ryong | 9p | B+R | 163 | 2005-05-01 | CSK Cup, 4th | | | 83 | Cho U | 9p | Kim Shushun | 8p | B+R | 259 | 2008-01-31 | Tengen, 34th | 2 | | 84 | Cho U | 9p | Kim Shushun | 8p | W+R | 222 | 2010-07-15 | Tengen, 36th | Semifinal | | 85 | Kim Shushun | 8p | Cho U | 9p | B+R | 203 | 2011-07-14 | Agon Cup, 18th | 2 | | 86 | Cho U | 9p | Kim Shushun | 8p | B+R | 99 | 2012-04-30 | Ryusei, 21st | block-C final | | 87 | Cho U | 9p | Kim Shushun | 8p | B+R | 163 | 2012-08-02 | Meijin, 37th | League | | 88 | Kim Shushun | 8p | Cho U | 9p | W+R | 134 | 2013-06-13 | Oza, 61st | 1 | | 89 | Kim Shushun | 8p | Cho U | 9p | W+R | 144 | 2014-02-27 | Kisei, 39th, last preliminary tournament | | | 90 | Cho U | 9p | Kim Shushun | 8p | B+R | 225 | 2015-05-07 | Oza, 63rd, last preliminary tournament | Final | | 91 | Cho U | 9p | Kim Shushun | 8p | B+R | 209 | 2015-11-12 | Tengen, 42nd, preliminary tournament A | Final | | 92 | Kiyonari Tetsuya | 9p | Cho U | 9p | W+R | 192 | 2008-04-10 | Oza, 56th | 1 | | 93 | Cho U | 9p | Kiyonari Tetsuya | 9p | B+15.5 | 256 | 2013-05-16 | Kisei, 38th | League | | 94 | Ko Iso | 3p | Cho U | 9p | W+R | 214 | 2005-01-06 | Tengen, 31st | 1-09 | | 95 | Cho U | 9p | Ko Iso | 7p | B+4,5 | 280 | 2007-03-29 | Meijin, 32nd | League, game 18 | | 96 | Cho U | 9p | Ko Iso | 7p | B+R | 211 | 2008-05-22 | Judan, 47th | Winners' Section, Round 1 | | 97 | Ko Iso | 7p | Cho U | 9p | W+1.5 | 277 | 2008-09-11 | Tengen, 34th | Challengers' playoff | | 98 | Ko Iso | 7p | Cho U | 9p | W+R | 144 | 2008-11-22 | NEC Cup, 28th | Round 2 | | 99 | Cho U | 9p | Ko Iso | 7p | B+R | 243 | 2009-01-29 | Judan, 47th | Challengers' playoff | | 100 | Cho U | 9p | Ko Iso | 8p | B+R | 157 | 2012-01-23 | Judan, 50th | challengers' playoff |
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