| # |
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 | Iyama Yuta | 9p | Ch'oe Ch'eol-han | 9p | B+R | 239 | 2011-08-11 | Fujitsu Cup, 24th | 2 | | 54 | Iyama Yuta | 9p | Csaba Mero | 6 dan | B+R | 179 | 2010-03-27 | Chunlan Cup, 08th | 1 | | 55 | Iyama Yuta | Agon Cup | Fujimura Yosuke | 2p | B+R | 91 | 2015-07-23 | Agon Cup, 22nd | 1st round | | 56 | Iyama Yuta | 7p | Gu Li | 7p | W+R | 172 | 2006-01-10 | Agon Cup Japan-China, 7th | | | 57 | Iyama Yuta | 9p | Gu Li | 9p | W+4.5 | 298 | 2010-07-25 | Japan-China-Korea Meijin, 2010 | 1 | | 58 | Gu Li | 9p | Iyama Yuta | 9p | W+R | 208 | 2011-05-18 | | | | 59 | Gu Li | 9p | Iyama Yuta | 9p | W+R | 284 | 2011-08-10 | Fujitsu Cup, 24th | 1 | | 60 | Gu Lingyi | 3p | Iyama Yuta | 7p | B+0.5 | 245 | 2005-10-18 | year 2005 cn-kr-jp New Star Competition | Round 2 | | 61 | Han Zenki | 7p | Iyama Yuta | 7p | W+R | 108 | 2005-09-12 | Ryusei Cup, 15th | Block D, Game 02 | | 62 | Iyama Yuta | 7p | Hane Naoki | 9p | W+R | 168 | 2005-12-22 | Tengen, 32nd | 1 | | 63 | Hane Naoki | 9p | Iyama Yuta | 7p | W+13.5 | 343 | 2006-09-09 | Daiwa-Shoken Cup, 1st. League A | League A | | 64 | Iyama Yuta | 7p | Hane Naoki | 9p | B+1.5 | 308 | 2007-07-12 | Kisei, 32nd | League | | 65 | Hane Naoki | 9p | Iyama Yuta | 7p | B+R | 181 | 2007-08-16 | Honinbo, 63rd | Last primary tournament, Final | | 66 | Iyama Yuta | 8p | Hane Naoki | 9p | W+R | 112 | 2008-12-18 | Tengen, 35th | 1 | | 67 | Iyama Yuta | 9p | Hane Naoki | 9p | B+R | 175 | 2010-02-01 | Tengen, 36th | 1 | | 68 | Hane Naoki | 9p | Iyama Yuta | 9p | W+R | 138 | 2010-07-22 | Judan, 49th | Winners' Section, Round 2 | | 69 | Hane Naoki | 9p | Iyama Yuta | 9p | B+R | 125 | 2010-08-05 | Kisei, 35th | League | | 70 | Hane Naoki | 9p | Iyama Yuta | 9p | B+R | 225 | 2010-12-23 | Honinbo, 66th | League | | 71 | Iyama Yuta | 9p | Hane Naoki | 9p | W+R | 160 | 2011-01-20 | Gosei, 36th | Round 3 | | 72 | Iyama Yuta | 9p | Hane Naoki | 9p | W+R | 206 | 2011-06-06 | Kisei, 36th | League | | 73 | Iyama Yuta | 9p | Hane Naoki | 9p | W+R | 174 | 2011-09-08 | Oza, 59th | challengers' playoff | | 74 | Hane Naoki | 9p | Iyama Yuta | 9p | W+3.5 | 254 | 2011-12-22 | Meijin, 37th | League | | 75 | Iyama Yuta | 9p | Hane Naoki | 9p | B+R | 175 | 2012-03-29 | Honinbo, 67th | League | | 76 | Iyama Yuta | 9p | Hane Naoki | 9p | B+R | 197 | 2012-06-28 | Gosei, 37th | Title match, game 1 | | 77 | Hane Naoki | 9p | Iyama Yuta | 9p | W+R | 190 | 2012-07-13 | Gosei, 37th | Title match, game 2 | | 78 | Iyama Yuta | 9p | Hane Naoki | 9p | B+R | 161 | 2012-07-23 | Gosei, 37th | Title match, game 3 | | 79 | Hane Naoki | 9p | Iyama Yuta | 9p | B+R | 187 | 2012-08-06 | Meijin, 37th | League | | 80 | Iyama Yuta | 9p | Hane Naoki | 9p | B+R | 249 | 2012-09-13 | Oza, 60th | Challengers' playoff | | 81 | Hane Naoki | 9p | Iyama Yuta | 9p | W+0.5 | 295 | 2012-10-04 | Kisei, 37th | League | | 82 | Hane Naoki | 9p | Iyama Yuta | 9p | W+R | 112 | 2013-01-07 | NHK Cup, 60th | Quarterfinal | | 83 | Iyama Yuta | 9p | Hane Naoki | 9p | B+R | 175 | 2013-08-01 | Meijin, 38th | League | | 84 | Iyama Yuta | 9p | Hane Naoki | 9p | B+0.5 | 299 | 2015-08-11 | | | | 85 | Hashimoto Yujiro | 9p | Iyama Yuta | 9p | W+6.5 | 248 | 2010-12-16 | Gosei, 36th | Round 2 | | 86 | Iyama Yuta | 7p | Heo Yeongho | 5p | B+R | 163 | 2006-11-14 | Asian New Star Match, 07th | 2 | | 87 | Iyama Yuta | 4p | Hikosaka Naoto | 9p | B+R | 183 | 2005-05-08 | NHK Cup, 53rd | 1 | | 88 | Iyama Yuta | 8p | Hikosaka Naoto | 9p | B+R | 151 | 2008-08-11 | Gosei, 34th | preliminary tournament A final | | 89 | Hikosaka Naoto | 9p | Iyama Yuta | 8p | W+R | 192 | 2009-04-09 | Ryusei, 18th | block-G final | | 90 | Iyama Yuta | 8p | Hikosaka Naoto | 9p | W+R | 190 | 2009-07-16 | Judan, 48th | Losers' Section, Round 1 | | 91 | Hikosaka Naoto | 9p | Iyama Yuta | 9p | W+R | 198 | 2009-11-19 | Tengen, 36th, preliminary tournament A | Final | | 92 | Iyama Yuta | 8p | Hiroe Hiroyuki | 9p | B+R | 165 | 2009-07-11 | Daiwa Cup, 05th | 1 | | 93 | hongseog'yi [~] | 7 dan | Iyama Yuta | 9p | W+R | 236 | 2014-02-23 | | | | 94 | Huang Yunsong | 4p | Iyama Yuta | 9p | W+R | 228 | 2015-12-25 | Agon Cup (Japan-China), 17th | | | 95 | Iyama Yuta | 9p | Ichiriki Ryo | 7p | W+R | 256 | 2015-02-02 | NHK Cup, 62nd | Semifinal | | 96 | Ichiriki Ryo | 7p | Iyama Yuta | 9p | W+R | 246 | 2015-07-13 | Oza, 63rd | 2nd round | | 97 | Iyama Yuta | 9p | Ichiriki Ryo | 7p | B+2.5 | 276 | 2015-08-11 | | | | 98 | Iyama Yuta | 9p | Ichiriki Ryo | 7p | W+R | 200 | 2016-08-01 | Ryusei, 25th | Final | | 99 | Iyama Yuta | 9p | Ichiriki Ryo | 7p | B+R | 139 | 2016-10-21 | Tengen, 42nd | Title match, game 1 | | 100 | Ichiriki Ryo | 7p | Iyama Yuta | 9p | B+R | 205 | 2016-11-11 | Tengen, 42nd | Title match, game 2 |
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