| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | O Meien | 9p | Cho Chikun | 9p | B+0.5 | 276 | 2002-11-21 | Oza, 50th | Title match, game 3 | | 2 | Cho Chikun | 9p | O Meien | 9p | B+R | 181 | 2002-11-28 | Oza, 50th | Title match, game 4 | | 3 | Cho Chikun | 9p | O Meien | 9p | W+R | 174 | 2002-12-12 | Oza, 50th | Title match, game 5 | | 4 | O Meien | 9p | Cho Chikun | 9p | W+R | 160 | 2003-01-30 | Meijin, 28th | League, game 08 | | 5 | O Meien | 9p | Cho Chikun | 9p | B+R | 149 | 2003-03-06 | Honinbo, 58th | League, game 21 | | 6 | O Meien | 9p | Cho Chikun | 9p | W+R | 152 | 2003-06-05 | Kisei, 28th | League, Group B, game 01 | | 7 | Cho Chikun | 9p | O Meien | 9p | B+3.5 | 236 | 2003-08-14 | Judan, 42nd | Winners' Section, Quaterfinal - 3 | | 8 | O Meien | 9p | Cho Chikun | 9p | B+R | 99 | 2004-05-06 | Meijin, 29th | League, game 22 | | 9 | O Meien | 9p | Cho Chikun | 9p | W+0.5 | 267 | 2005-03-14 | Ryusei Cup, 14th | Block E, Game 11 | | 10 | O Meien | 9p | Cho Chikun | 9p | W+R | 188 | 2006-02-02 | Kisei, 31st | Last primary tournament | | 11 | O Meien | 9p | Cho Chikun | 9p | W+R | 246 | 2007-08-30 | Meijin, 33rd, preliminary tournament | Preliminaries | | 12 | O Meien | 9p | Cho Chikun | NHK Cup | W+R | 186 | 2007-10-08 | NHK Cup, 55th | 3 | | 13 | O Meien | 9p | Cho Chikun | 9p | B+R | 125 | 2009-02-12 | Tengen, 35th | 1 | | 14 | O Meien | 9p | Cho Chikun | 9p | W+R | 158 | 2009-07-09 | Meijin, 34th | League | | 15 | O Meien | 9p | Cho Chikun | 9p | W+R | 240 | 2010-02-04 | Meijin, 35th | League | | 16 | Cho Chikun | Igo Masters Cup | O Meien | 9p | W+3.5 | 296 | 2012-07-28 | Igo Masters Cup, 2nd | Final | | 17 | Cho Chikun | 9p | O Meien | Igo Masters Cup | W+10.5 | 234 | 2013-05-16 | Igo Masters Cup, 3rd | 3 | | 18 | Cho Chikun | 9p | O Meien | 9p | W+R | 200 | 2016-07-28 | Kisei, 41st | League B-1 | | 19 | O Rissei | 6p | Cho Chikun | 9p | B+2.5 | 293 | 1981-05-11 | Oza, 29th | 3rd Preliminary | | 20 | Cho Chikun | 9p | O Rissei | 7p | B+1.5 | 266 | 1985-01-24 | Gosei, 10th | Round 2 | | 21 | Cho Chikun | 9p | O Rissei | 9p | B+R | 207 | 1986-04-24 | Gosei, 11th | Round 3-2 | | 22 | O Rissei | 8p | Cho Chikun | 9p | W+3.5 | 281 | 1986-05-29 | Oza, 34th | Preliminaries, game 8 | | 23 | Cho Chikun | 9p | O Rissei | 8p | W+1.5 | 273 | 1987-04-16 | Honinbo, 42nd | League, game 27 | | 24 | Cho Chikun | 9p | O Rissei | 8p | B+R | 169 | 1987-07-23 | Oza, 35th | Semifinal - 1 | | 25 | Cho Chikun | 9p | O Rissei | 8p | W+9.5 | 310 | 1987-12-07 | NHK Cup, 34th | Round 2 | | 26 | O Rissei | 9p | Cho Chikun | 9p | B+R | 231 | 1988-01-01 | Kakusei, 11th | 1 | | 27 | O Rissei | 9p | Cho Chikun | 9p | W+3.5 | 291 | 1989-09-28 | Kisei, 14th | Quaterfinal - 3 | | 28 | O Rissei | 9p | Cho Chikun | 9p | B+R | 187 | 1990-01-11 | Kakusei, 12th | Semifinal - 2 | | 29 | Cho Chikun | 9p | O Rissei | 9p | B+R | 227 | 1991-07-06 | Fujitsu Cup, 04th | Semifinal - 1 | | 30 | Cho Chikun | 9p | O Rissei | 9p | W+R | 166 | 1991-09-05 | Judan, 30th | Winners' Section, Quaterfinal - 4 | | 31 | Cho Chikun | 9p | O Rissei | 9p | B+R | 165 | 1992-03-04 | NHK Cup, 39th | Final | | 32 | O Rissei | 9p | Cho Chikun | 9p | B+1 | 266 | 1992-09-14 | Kakusei, 15th | Round 2 | | 33 | Cho Chikun | 9p | O Rissei | 9p | B+R | 171 | 1992-10-25 | Haya-go Senshuken, 25th | Final | | 34 | Cho Chikun | 9p | O Rissei | 9p | B+R | 237 | 1993-07-08 | Oza, 41st | Quaterfinal - 2 | | 35 | Cho Chikun | 9p | O Rissei | 9p | W+R | 290 | 1994-09-17 | Akomu Cup, Pro vs. Ama, 1st | Final | | 36 | Cho Chikun | 9p | O Rissei | 9p | W+R | 220 | 1995-03-25 | JT Cup, 1st | Final | | 37 | Cho Chikun | 9p | O Rissei | 9p | W+R | 264 | 1995-06-15 | Meijin, 20th | League, game 27 | | 38 | Cho Chikun | 9p | O Rissei | 9p | W+R | 188 | 1995-08-24 | Judan, 34th | Winners' Section, Quaterfinal - 3 | | 39 | Cho Chikun | 9p | O Rissei | 9p | W+0.5 | 257 | 1995-10-19 | Oza, 43th | Title match, game 1 | | 40 | O Rissei | 9p | Cho Chikun | 9p | B+R | 141 | 1995-11-01 | Oza, 43th | Title match, game 2 | | 41 | Cho Chikun | 9p | O Rissei | 9p | W+R | 118 | 1995-11-16 | Oza, 43th | Title match, game 3 | | 42 | Cho Chikun | 9p | O Rissei | 9p | B+R | 145 | 1996-02-26 | JT Cup, 2nd | Semifinal | | 43 | O Rissei | 9p | Cho Chikun | 9p | W+R | 224 | 1996-02-29 | Meijin, 21st | League, game 12 | | 44 | Cho Chikun | 9p | O Rissei | 9d | B+R | 213 | 1996-04-13 | Haya-go Senshuken, 29th | 1 | | 45 | Cho Chikun | 9p | O Rissei | 9p | W+3.5 | 235 | 1996-12-19 | Gosei, 22nd | 1/8 Final - 4 | | 46 | O Rissei | 9p | Cho Chikun | 9p | B+R | 165 | 1997-06-07 | Fujitsu Cup, 10th | Quaterfinal - 2 | | 47 | O Rissei | 9p | Cho Chikun | 9p | W+R | 206 | 1997-11-27 | Judan, 36th | Winners' Section, Final | | 48 | Cho Chikun | 9p | O Rissei | 9p | W+R | 106 | 1997-12-04 | Gosei, 23rd | 1-16 | | 49 | Cho Chikun | 9p | O Rissei | 9p | B+R | 179 | 1998-01-01 | Tokyo Cup, 31st | 1-06 | | 50 | Cho Chikun | 9p | O Rissei | 9p | B+R | 167 | 1998-05-22 | Honinbo, 53rd | Title match, game 1 | | 51 | O Rissei | 9p | Cho Chikun | 9p | W+R | 148 | 1998-06-02 | Honinbo, 53rd | Title match, game 2 | | 52 | Cho Chikun | 9p | O Rissei | 9p | W+R | 162 | 1998-06-12 | Honinbo, 53rd | Title match, game 3 | | 53 | O Rissei | 9p | Cho Chikun | 9p | W+R | 166 | 1998-06-23 | Honinbo, 53rd | Title match, game 4 | | 54 | Cho Chikun | 9p | O Rissei | 9p | W+R | 172 | 1998-06-30 | Honinbo, 53rd | Title match, game 5 | | 55 | O Rissei | 9p | Cho Chikun | 9p | W+R | 154 | 1998-07-14 | Honinbo, 53rd | Title match, game 6 | | 56 | O Rissei | 9p | Cho Chikun | 9p | W+R | 176 | 1998-09-01 | Meijin, 23rd | Title match, game 3 | | 57 | O Rissei | 9p | Cho Chikun | 9p | B+R | 181 | 1998-09-10 | Meijin, 23rd | Title match, game 1 | | 58 | Cho Chikun | 9p | O Rissei | 9p | B+R | 237 | 1998-09-24 | Meijin, 23rd | Title match, game 2 | | 59 | Cho Chikun | 9p | O Rissei | 9p | Left unfinished | 224 | 1998-10-15 | Meijin, 23rd | Title match, game 4 | | 60 | O Rissei | 9p | Cho Chikun | 9p | B+3.5 | 294 | 1998-10-22 | Meijin, 23rd | Title match, game 5 | | 61 | Cho Chikun | 9p | O Rissei | 9p | B+3.5 | 261 | 1998-11-05 | Meijin, 23rd | Title match, game 6 | | 62 | Cho Chikun | 9p | O Rissei | 9p | B+1.5 | 228 | 1998-11-12 | Meijin, 23rd | Title match, game 7 | | 63 | O Rissei | 9p | Cho Chikun | 9p | B+0.5 | 281 | 1999-02-20 | NEC Cup, 18th | Semifinal - 2 | | 64 | Cho Chikun | 9p | O Rissei | 9p | B+4,5 | 281 | 1999-10-25 | Oza, 47th | Title match, game 1 | | 65 | O Rissei | 9p | Cho Chikun | 9p | B+R | 161 | 1999-11-18 | Oza, 47th | Title match, game 2 | | 66 | Cho Chikun | 9p | O Rissei | 9p | W+R | 186 | 1999-12-02 | Oza, 47th | Title match, game 3 | | 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 | Cho Chikun | 9p | O Rissei | 9p | W+R | 180 | 2000-01-27 | Kisei, 24th | Title match, game 2 | | 71 | O Rissei | 9p | Cho Chikun | 9p | W+R | 194 | 2000-02-03 | Kisei, 24th | Title match, game 3 | | 72 | Cho Chikun | 9p | O Rissei | 9p | W+12.5 | 245 | 2000-02-17 | Kisei, 24th | Title match, game 4 | | 73 | O Rissei | 9p | Cho Chikun | 9p | B+5.5 | 257 | 2000-02-24 | Kisei, 24th | Title match, game 5 | | 74 | Cho Chikun | 9p | O Rissei | 9p | W+R | 132 | 2000-03-09 | Kisei, 24th | Title match, game 6 | | 75 | Cho Chikun | 9p | O Rissei | 9p | B+R | 231 | 2000-07-27 | Tengen, 26th | Quaterfinal - 4 | | 76 | O Rissei | 9p | Cho Chikun | 9p | W+R | 174 | 2000-10-23 | Oza, 48th | Title match, game 1 | | 77 | Cho Chikun | 9p | O Rissei | 9p | W+0.5 | 281 | 2000-11-22 | Oza, 48th | Title match, game 2 | | 78 | O Rissei | 9p | Cho Chikun | 9p | B+6.5 | 259 | 2000-11-30 | Oza, 48th | Title match, game 3 | | 79 | Cho Chikun | 9p | O Rissei | 9p | W+R | 208 | 2000-12-14 | Oza, 48th | Title match, game 4 | | 80 | O Rissei | 9p | Cho Chikun | 9p | W+R | 182 | 2001-08-02 | Meijin, 26th | League, game 33 | | 81 | Cho Chikun | 9p | O Rissei | 9p | B+R | 159 | 2001-10-19 | Oza, 49th | Title match, game 1 | | 82 | O Rissei | 9p | Cho Chikun | 9p | W+7.5 | 284 | 2001-11-01 | Oza, 49th | Title match, game 2 | | 83 | Cho Chikun | 9p | O Rissei | 9p | B+R | 147 | 2001-11-15 | Oza, 49th | Title match, game 3 | | 84 | Cho Chikun | 9p | O Rissei | 9p | B+R | 181 | 2002-02-07 | Meijin, 27th | League, game 09 | | 85 | Cho Chikun | 9d | O Rissei | 9d | B+1.5 | 244 | 2002-03-28 | Gosei, 27th | Quaterfinal - 4 | | 86 | O Rissei | 9p | Cho Chikun | 9p | B+3.5 | 266 | 2003-03-16 | NHK Cup, 50th | Semifinal | | 87 | O Rissei | 9d | Cho Chikun | 9d | B+6.5 | 279 | 2003-06-12 | Meijin, 28th | League, game 27 | | 88 | Cho Chikun | 9p | O Rissei | 9p | B+R | 255 | 2004-07-08 | Meijin, 29th | League, game 31 | | 89 | O Rissei | 9p | Cho Chikun | 9p | B+R | 155 | 2004-08-26 | Kisei, 29th | League, Group B, game 09 | | 90 | O Rissei | 9p | Cho Chikun | 9p | B+1.5 | 263 | 2004-09-16 | Zhonghuan Cup, 1st | 1 | | 91 | Cho Chikun | 9p | O Rissei | 9p | B+R | 339 | 2005-03-03 | Judan, 43rd | Title match, game 1 | | 92 | O Rissei | 9p | Cho Chikun | 9p | B+5.5 | 272 | 2005-03-17 | Judan, 43rd | Title match, game 2 | | 93 | Cho Chikun | 9p | O Rissei | 9p | W+19,5 | 278 | 2005-04-07 | Judan, 43rd | Title match, game 3 | | 94 | O Rissei | 9p | Cho Chikun | 9p | W+R | 182 | 2005-04-14 | Judan, 43rd | Title match, game 4 | | 95 | Cho Chikun | 9p | O Rissei | 9p | B+5.5 | 296 | 2005-04-27 | Judan, 43rd | Title match, game 5 | | 96 | O Rissei | 9p | Cho Chikun | 9p | B+R | 135 | 2006-10-05 | | | | 97 | Cho Chikun | 9p | O Rissei | 9p | W+R | 214 | 2007-04-09 | Ryusei Cup, 16th | block-E final | | 98 | Cho Chikun | 9p | O Rissei | 9p | B+R | 139 | 2008-06-19 | Kisei, 33rd | League | | 99 | O Rissei | 9p | Cho Chikun | 9p | W+R | 224 | 2016-03-31 | Kisei, 41st | League B-1 | | 100 | Cho Chikun | 9p | Oba Jyunya | 7p | B+R | 113 | 2013-04-11 | | |
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