| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Cho Chikun | 9p | Nakamura Shinya | 8p | B+R | 221 | 2006-07-27 | Honinbo, 62nd | Last primary tournament | | 2 | Nakamura Shinya | 8p | Cho Chikun | 9p | W+R | 194 | 2009-06-25 | Judan, 48th | Losers' Section, Round 1 | | 3 | Nakamura Shinya | 8p | Cho Chikun | 9p | W+R | 160 | 2011-02-03 | Oza, 59th, last preliminary tournament | | | 4 | Nakamura Shinya | 9p | Cho Chikun | 9p | W+R | 144 | 2012-10-18 | Gosei, 38th, preliminary tournament A | Final | | 5 | Nakano Hironari | 9p | Cho Chikun | 9p | B+R | 241 | 2000-01-06 | Judan, 38th | Losers' Section, Final | | 6 | Nakano Hironari | 9p | Cho Chikun | 9p | W+R | 210 | 2000-06-22 | Judan, 39th | Losers' Section, 1-1 | | 7 | Cho Chikun | 9p | Nakano Hironari | 9p | B+6.5 | 273 | 2001-09-13 | Judan, 40th | Losers' Section, 2-4 | | 8 | Nakano Hironari | 9p | Cho Chikun | 9p | W+R | 164 | 2002-03-04 | Ryusei Cup, 11th | Block E, Game 11 | | 9 | Cho Chikun | 9p | Nakano Hironari | 9p | B+R | 171 | 2003-01-20 | Fujitsu Cup, 16th | Preliminary | | 10 | Nakano Hironari | 9p | Cho Chikun | 9p | W+R | 102 | 2007-09-16 | Daiwa Cup, 03rd | Round 1 | | 11 | Nakano Hironari | 9p | Cho Chikun | 9p | W+1.5 | 268 | 2007-11-29 | Tengen, 34th | 1 | | 12 | Nakaoka Jiro | 6p | Cho Chikun | 5p | W+11.5 | 215 | 1972-01-01 | Prime Minister's Cup, 16th | Semifinal | | 13 | Cho Chikun | 9p | Nakaonoda Tomomi | 5p | B+3 | 247 | 1991-07-22 | Ryusei Cup, 01st | Quaterfinal - 3 | | 14 | Cho Chikun | 9p | Nakaonoda Tomomi | 6p | B+R | 127 | 1993-07-12 | Ryusei Cup, 03rd | Quaterfinal - 4 | | 15 | Cho Chikun | 9p | Nakaonoda Tomomi | 7p | B+R | 191 | 1996-03-23 | JT Cup, 2nd | Final | | 16 | Nakaonoda Tomomi | 9p | Cho Chikun | 9p | W+5.5 | 211 | 2003-07-17 | Honinbo, 59th | Preliminary | | 17 | Cho Chikun | 9p | Nakaonoda Tomomi | 9p | B+R | 147 | 2007-11-08 | Gosei, 33rd | Round 1 | | 18 | Cho Chikun | 9p | Nakaonoda Tomomi | 9p | B+R | 167 | 2010-11-11 | | | | 19 | Nakasaki Takeomi | 5p | Cho Chikun | 9p | W+R | 163 | 1985-01-01 | Teaching game | | | 20 | Nakazono Kiyozo | 7 dan | Cho Chikun | 9p | W+R | 198 | 1991-08-25 | Pro-Am Honinbos Match, 28th | | | 21 | Nakazono Kiyozo | 7 dan | Cho Chikun | 9p | W+3 | 199 | 1992-10-18 | Pro vs Ama Honinbo | | | 22 | Cho Chikun | 9p | Nie Weiping | 9p | B+3.5 | 275 | 1984-05-24 | Japan-China Go exchange, 12th | game 01 | | 23 | Nie Weiping | 9p | Cho Chikun | 9p | W+1.5 | 231 | 1984-05-26 | Japan-China Go exchange, 12th | game 02 | | 24 | Nie Weiping | 9p | Cho Chikun | 9p | B+R | 173 | 1988-08-23 | Ing Cup, 1st | 2-3 | | 25 | Nie Weiping | 9p | Cho Chikun | 9p | W+R | 226 | 1993-02-09 | Tong Yang Securities Cup, 4th | Semifinal - 1, game 1 | | 26 | Cho Chikun | 9p | Nie Weiping | 9p | B+R | 233 | 1993-02-11 | Tong Yang Securities Cup, 4th | Semifinal - 1, game 2 | | 27 | Nie Weiping | 9p | Cho Chikun | 9p | W+7.5 | 252 | 1993-04-05 | Fujitsu Cup, 06th | 1/8 Final - 3 | | 28 | Cho Chikun | 9p | Nie Weiping | 9p | W+R | 118 | 1994-03-21 | Tong Yang Securities Cup, 5th | Quaterfinal - 2 | | 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 | Noguchi Hitoshi | 4p | Cho Chikun | 5p | Jigo | 269 | 1971-11-10 | Oteai, 1971 | | | 32 | O Meien | 6p | Cho Chikun | 9p | W+0.5 | 330 | 1986-03-20 | Meijin, 11th | League, game 15 | | 33 | Cho Chikun | 9p | O Meien | 6p | B+3.5 | 220 | 1986-04-10 | Honinbo, 41st | League, game 27 | | 34 | O Meien | 7p | Cho Chikun | 9p | W+R | 196 | 1987-10-01 | Kisei, 12th | Quaterfinal - 3 | | 35 | Cho Chikun | 9p | O Meien | 9p | B+R | 121 | 1989-02-02 | Gosei, 14th | 1/8 Final - 4 | | 36 | Cho Chikun | 9p | O Meien | 9p | B+R | 133 | 1994-09-08 | Judan, 33rd | Losers' Section, 2-2 | | 37 | O Meien | 9p | Cho Chikun | 9p | W+R | 138 | 1994-12-01 | Meijin, 20th | League, game 01 | | 38 | O Meien | 9p | Cho Chikun | 9p | W+3.5 | 272 | 1996-04-04 | Meijin, 21st | League, game 17 | | 39 | O Meien | 9p | Cho Chikun | 9p | W+3.5 | 268 | 1996-08-31 | NEC Cup, 16th | 1 | | 40 | O Meien | 9p | Cho Chikun | 9p | B+R | 75 | 1997-03-27 | Oza, 45th | 1/8 Final - 1 | | 41 | O Meien | 9p | Cho Chikun | 9p | W+R | 114 | 1998-05-14 | Tengen, 24th | Quaterfinal - 1 | | 42 | Cho Chikun | 9p | O Meien | 9p | B+R | 185 | 1998-05-28 | Judan, 37th | Winners' Section, Quaterfinal - 1 | | 43 | O Meien | 9p | Cho Chikun | 9p | W+R | 146 | 1999-10-28 | Honinbo, 55th | League, game 05 | | 44 | O Meien | 9p | Cho Chikun | 9p | B+4 | 281 | 2001-02-22 | Tengen, 27th | 1-13 | | 45 | Cho Chikun | 9p | O Meien | 9p | B+R | 157 | 2001-05-03 | Meijin, 26th | League, game 22 | | 46 | Cho Chikun | 9p | O Meien | 9p | B+R | 147 | 2001-12-06 | Meijin, 27th | League, game 02 | | 47 | O Meien | 9p | Cho Chikun | 9p | B+6.5 | 280 | 2002-08-12 | Ryusei Cup, 11th | Semifinal - 2 | | 48 | O Meien | 9p | Cho Chikun | 9p | W+R | 228 | 2002-10-10 | Oza, 50th | Title match, game 1 | | 49 | Cho Chikun | 9p | O Meien | 9p | W+R | 144 | 2002-10-31 | Oza, 50th | Title match, game 2 | | 50 | O Meien | 9p | Cho Chikun | 9p | B+0.5 | 276 | 2002-11-21 | Oza, 50th | Title match, game 3 | | 51 | Cho Chikun | 9p | O Meien | 9p | B+R | 181 | 2002-11-28 | Oza, 50th | Title match, game 4 | | 52 | Cho Chikun | 9p | O Meien | 9p | W+R | 174 | 2002-12-12 | Oza, 50th | Title match, game 5 | | 53 | O Meien | 9p | Cho Chikun | 9p | W+R | 160 | 2003-01-30 | Meijin, 28th | League, game 08 | | 54 | O Meien | 9p | Cho Chikun | 9p | B+R | 149 | 2003-03-06 | Honinbo, 58th | League, game 21 | | 55 | O Meien | 9p | Cho Chikun | 9p | W+R | 152 | 2003-06-05 | Kisei, 28th | League, Group B, game 01 | | 56 | Cho Chikun | 9p | O Meien | 9p | B+3.5 | 236 | 2003-08-14 | Judan, 42nd | Winners' Section, Quaterfinal - 3 | | 57 | O Meien | 9p | Cho Chikun | 9p | B+R | 99 | 2004-05-06 | Meijin, 29th | League, game 22 | | 58 | O Meien | 9p | Cho Chikun | 9p | W+0.5 | 267 | 2005-03-14 | Ryusei Cup, 14th | Block E, Game 11 | | 59 | O Meien | 9p | Cho Chikun | 9p | W+R | 188 | 2006-02-02 | Kisei, 31st | Last primary tournament | | 60 | O Meien | 9p | Cho Chikun | 9p | W+R | 246 | 2007-08-30 | Meijin, 33rd, preliminary tournament | Preliminaries | | 61 | O Meien | 9p | Cho Chikun | NHK Cup | W+R | 186 | 2007-10-08 | NHK Cup, 55th | 3 | | 62 | O Meien | 9p | Cho Chikun | 9p | B+R | 125 | 2009-02-12 | Tengen, 35th | 1 | | 63 | O Meien | 9p | Cho Chikun | 9p | W+R | 158 | 2009-07-09 | Meijin, 34th | League | | 64 | O Meien | 9p | Cho Chikun | 9p | W+R | 240 | 2010-02-04 | Meijin, 35th | League | | 65 | Cho Chikun | Igo Masters Cup | O Meien | 9p | W+3.5 | 296 | 2012-07-28 | Igo Masters Cup, 2nd | Final | | 66 | Cho Chikun | 9p | O Meien | Igo Masters Cup | W+10.5 | 234 | 2013-05-16 | Igo Masters Cup, 3rd | 3 | | 67 | Cho Chikun | 9p | O Meien | 9p | W+R | 200 | 2016-07-28 | Kisei, 41st | League B-1 | | 68 | O Rissei | 6p | Cho Chikun | 9p | B+2.5 | 293 | 1981-05-11 | Oza, 29th | 3rd Preliminary | | 69 | Cho Chikun | 9p | O Rissei | 7p | B+1.5 | 266 | 1985-01-24 | Gosei, 10th | Round 2 | | 70 | Cho Chikun | 9p | O Rissei | 9p | B+R | 207 | 1986-04-24 | Gosei, 11th | Round 3-2 | | 71 | O Rissei | 8p | Cho Chikun | 9p | W+3.5 | 281 | 1986-05-29 | Oza, 34th | Preliminaries, game 8 | | 72 | Cho Chikun | 9p | O Rissei | 8p | W+1.5 | 273 | 1987-04-16 | Honinbo, 42nd | League, game 27 | | 73 | Cho Chikun | 9p | O Rissei | 8p | B+R | 169 | 1987-07-23 | Oza, 35th | Semifinal - 1 | | 74 | Cho Chikun | 9p | O Rissei | 8p | W+9.5 | 310 | 1987-12-07 | NHK Cup, 34th | Round 2 | | 75 | O Rissei | 9p | Cho Chikun | 9p | B+R | 231 | 1988-01-01 | Kakusei, 11th | 1 | | 76 | O Rissei | 9p | Cho Chikun | 9p | W+3.5 | 291 | 1989-09-28 | Kisei, 14th | Quaterfinal - 3 | | 77 | O Rissei | 9p | Cho Chikun | 9p | B+R | 187 | 1990-01-11 | Kakusei, 12th | Semifinal - 2 | | 78 | Cho Chikun | 9p | O Rissei | 9p | B+R | 227 | 1991-07-06 | Fujitsu Cup, 04th | Semifinal - 1 | | 79 | Cho Chikun | 9p | O Rissei | 9p | W+R | 166 | 1991-09-05 | Judan, 30th | Winners' Section, Quaterfinal - 4 | | 80 | Cho Chikun | 9p | O Rissei | 9p | B+R | 165 | 1992-03-04 | NHK Cup, 39th | Final | | 81 | O Rissei | 9p | Cho Chikun | 9p | B+1 | 266 | 1992-09-14 | Kakusei, 15th | Round 2 | | 82 | Cho Chikun | 9p | O Rissei | 9p | B+R | 171 | 1992-10-25 | Haya-go Senshuken, 25th | Final | | 83 | Cho Chikun | 9p | O Rissei | 9p | B+R | 237 | 1993-07-08 | Oza, 41st | Quaterfinal - 2 | | 84 | Cho Chikun | 9p | O Rissei | 9p | W+R | 290 | 1994-09-17 | Akomu Cup, Pro vs. Ama, 1st | Final | | 85 | Cho Chikun | 9p | O Rissei | 9p | W+R | 220 | 1995-03-25 | JT Cup, 1st | Final | | 86 | Cho Chikun | 9p | O Rissei | 9p | W+R | 264 | 1995-06-15 | Meijin, 20th | League, game 27 | | 87 | Cho Chikun | 9p | O Rissei | 9p | W+R | 188 | 1995-08-24 | Judan, 34th | Winners' Section, Quaterfinal - 3 | | 88 | Cho Chikun | 9p | O Rissei | 9p | W+0.5 | 257 | 1995-10-19 | Oza, 43th | Title match, game 1 | | 89 | O Rissei | 9p | Cho Chikun | 9p | B+R | 141 | 1995-11-01 | Oza, 43th | Title match, game 2 | | 90 | Cho Chikun | 9p | O Rissei | 9p | W+R | 118 | 1995-11-16 | Oza, 43th | Title match, game 3 | | 91 | Cho Chikun | 9p | O Rissei | 9p | B+R | 145 | 1996-02-26 | JT Cup, 2nd | Semifinal | | 92 | O Rissei | 9p | Cho Chikun | 9p | W+R | 224 | 1996-02-29 | Meijin, 21st | League, game 12 | | 93 | Cho Chikun | 9p | O Rissei | 9d | B+R | 213 | 1996-04-13 | Haya-go Senshuken, 29th | 1 | | 94 | Cho Chikun | 9p | O Rissei | 9p | W+3.5 | 235 | 1996-12-19 | Gosei, 22nd | 1/8 Final - 4 | | 95 | O Rissei | 9p | Cho Chikun | 9p | B+R | 165 | 1997-06-07 | Fujitsu Cup, 10th | Quaterfinal - 2 | | 96 | O Rissei | 9p | Cho Chikun | 9p | W+R | 206 | 1997-11-27 | Judan, 36th | Winners' Section, Final | | 97 | Cho Chikun | 9p | O Rissei | 9p | W+R | 106 | 1997-12-04 | Gosei, 23rd | 1-16 | | 98 | Cho Chikun | 9p | O Rissei | 9p | B+R | 179 | 1998-01-01 | Tokyo Cup, 31st | 1-06 | | 99 | Cho Chikun | 9p | O Rissei | 9p | B+R | 167 | 1998-05-22 | Honinbo, 53rd | Title match, game 1 | | 100 | O Rissei | 9p | Cho Chikun | 9p | W+R | 148 | 1998-06-02 | Honinbo, 53rd | Title match, game 2 |
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