| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Kobayashi Koichi | 9p | Yasuda Yasutoshi | 9p | B+R | 175 | 2007-05-03 | Meijin, 33rd | Preliminaries | | 2 | Kobayashi Koichi | 9p | Yasuda Yasutoshi | 9p | W+R | 154 | 2008-10-02 | Gosei, 34th | preliminary tournament A final | | 3 | Yasuda Yasutoshi | 9p | Kobayashi Koichi | 9p | W+R | 186 | 2016-03-03 | Ryusei, 25th | block-C | | 4 | Kobayashi Koichi | 9p | Yo Chito | 1p ? | W+0.5 | 251 | 2013-08-22 | Gosei, 39th, preliminary tournament A | | | 5 | Yo Kaei | 8p | Kobayashi Koichi | 9p | W+R | 150 | 2008-08-28 | Gosei, 34th | preliminary tournament A | | 6 | Kobayashi Koichi | 9p | Yo Kaei | 8p | B+R | 117 | 2010-09-30 | Tengen, 37th, preliminary tournament A | | | 7 | Yo Kagen | 7p | Kobayashi Koichi | 9p | W+R | 156 | 1995-03-09 | Honinbo, 50th | League, game 21 | | 8 | Kobayashi Koichi | 9p | Yo Kagen | 7p | B+R | 149 | 1997-02-27 | Meijin, 22nd | League, game 12 | | 9 | Yo Kagen | 9p | Kobayashi Koichi | 9p | W+R | 130 | 2001-12-01 | Fujitsu Cup, 15th | preliminary Japan | | 10 | Kobayashi Koichi | 9p | Yo Kagen | 9p | B+5.5 | 282 | 2010-11-18 | | | | 11 | Kobayashi Koichi | 9p | Yoda Norimoto | 1p ? | B+12 | 247 | 1979-09-18 | Tengen, 07th | 2nd Preliminary | | 12 | Kobayashi Koichi | 9p | Yoda Norimoto | 5p | B+R | 169 | 1984-05-17 | Tengen, 10th | 1 | | 13 | Kobayashi Koichi | 9p | Yoda Norimoto | 6p | B+0.5 | 218 | 1985-08-15 | Meijin, 10th | League, game 33 | | 14 | Kobayashi Koichi | 9p | Yoda Norimoto | 7p | W+4 | 251 | 1989-09-21 | Judan, 28th | Winners' Section, Quaterfinal - 4 | | 15 | Yoda Norimoto | 7p | Kobayashi Koichi | 9p | B+R | 97 | 1990-03-05 | Honinbo, 45th | League, game 20 | | 16 | Yoda Norimoto | 7p | Kobayashi Koichi | 9p | W+R | 250 | 1990-06-10 | Miscellaneous | | | 17 | Kobayashi Koichi | 9p | Yoda Norimoto | 8p | W+R | 192 | 1991-01-09 | Judan, 29th | Losers' Section, Semifinal - 2 | | 18 | Yoda Norimoto | 8p | Kobayashi Koichi | 9p | W+0.5 | 196 | 1991-04-18 | Honinbo, 46th | League, game 28 | | 19 | Yoda Norimoto | 8p | Kobayashi Koichi | 9p | W+R | 194 | 1992-02-22 | NEC Cup, 11th | Semifinal - 2 | | 20 | Yoda Norimoto | 8p | Kobayashi Koichi | 9p | W+6.5 | 232 | 1992-09-03 | Oza, 40th | Challengers' Final | | 21 | Kobayashi Koichi | 9p | Yoda Norimoto | 8p | W+7.5 | 260 | 1993-02-20 | NEC Cup, 12th | Semifinal | | 22 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | W+8.5 | 247 | 1994-11-26 | NEC Cup, 14th | Quaterfinal - 4 | | 23 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | W+R | 158 | 1996-01-18 | Meijin, 21st | League, game 07 | | 24 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | B+R | 181 | 1996-10-06 | Tokyo Cup, 29th | Semifinal - 2 | | 25 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | B+R | 187 | 1996-12-26 | Meijin, 22nd | League, game 05 | | 26 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | B+2 | 277 | 1997-10-09 | Kisei, 22nd | Semifinal - 2 | | 27 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | B+1 | 231 | 1998-02-05 | Meijin, 23rd | League, game 11 | | 28 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | B+3 | 246 | 1998-10-29 | Kisei, 23rd | Final, game 1 | | 29 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | W+0.5 | 248 | 1998-11-19 | Kisei, 23rd | Final, game 2 | | 30 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | B+1.5 | 249 | 1999-06-10 | Meijin, 24th | League, game 26 | | 31 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | W+0.5 | 275 | 1999-07-09 | Gosei, 24th | Title match, game 1 | | 32 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | B+5.5 | 273 | 1999-07-19 | Gosei, 24th | Title match, game 2 | | 33 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | B+2.5 | 242 | 1999-07-25 | Gosei, 24th | Title match, game 3 | | 34 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | W+2 | 226 | 1999-07-29 | Kisei, 24th | Quaterfinal - 1 | | 35 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | B+0.5 | 300 | 1999-08-09 | Meijin, 24th | League Playoff | | 36 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | W+R | 198 | 1999-08-19 | Gosei, 24th | Title match, game 4 | | 37 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | B+1.5 | 276 | 1999-08-26 | Gosei, 24th | Title match, game 5 | | 38 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | W+1.5 | 263 | 2000-06-08 | Meijin, 25th | League, game 27 | | 39 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | W+0.5 | 258 | 2001-02-22 | Kakusei, 23rd | Final | | 40 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | W+R | 190 | 2002-02-18 | Kakusei, 24th | Final | | 41 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | B+6 | 264 | 2002-04-04 | Kisei, 27th | Preliminary | | 42 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | B+3 | 259 | 2002-05-23 | Oza, 50th | Quaterfinal - 3 | | 43 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | B+6.5 | 255 | 2003-06-29 | JAL Hayago Cup, 1st | 1 | | 44 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | B+10.5 | 178 | 2003-07-01 | Gosei, 28th | Title match, game 1 | | 45 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | W+8.5 | 341 | 2003-07-17 | Gosei, 28th | Title match, game 2 | | 46 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | W+4.5 | 209 | 2003-07-31 | Gosei, 28th | Title match, game 3 | | 47 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | B+0.5 | 247 | 2003-08-20 | Gosei, 28th | Title match, game 4 | | 48 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | W+3.5 | 221 | 2003-08-27 | Gosei, 28th | Title match, game 5 | | 49 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | W+6 | 246 | 2004-04-01 | Honinbo, 59th | League, game 26 | | 50 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | W+5.5 | 296 | 2004-10-02 | NEC Cup, 24th | Round 2 | | 51 | Yoda Norimoto | 9p | Kobayashi Koichi | 9p | B+4,5 | 260 | 2010-06-26 | Daiwa Cup, 06th | 1 | | 52 | Kobayashi Koichi | 9p | Yoda Norimoto | 9p | W+R | 242 | 2011-08-04 | Kisei, 36th | League | | 53 | Yokota Shigeaki | 9p | Kobayashi Koichi | 9p | B+0.5 | 256 | 1999-04-15 | Oza, 47th | Preliminaries, 3-6 | | 54 | Yokota Shigeaki | 9p | Kobayashi Koichi | 9p | W+R | 212 | 2002-11-10 | NHK Cup, 50th | Round 2 | | 55 | Yokota Shigeaki | 9p | Kobayashi Koichi | 9p | W+6.5 | 316 | 2005-12-01 | Gosei, 31st | 1 | | 56 | Kobayashi Koichi | 9p | Yoo Changhyuk | 6p | W+R | 174 | 1994-06-03 | Fujitsu Cup, 07th | Quaterfinal - 3 | | 57 | Yoo Changhyuk | 6p | Kobayashi Koichi | 9p | W+6.5 | 262 | 1995-07-01 | Fujitsu Cup, 08th | Semifinal - 2 | | 58 | Kobayashi Koichi | 9p | Yoo Changhyuk | 9p | W+15 | 221 | 2002-04-13 | Fujitsu Cup, 15th | 1 | | 59 | Kobayashi Koichi | 9p | Yu Bin | 9p | W+5 | 266 | 1997-05-12 | Asian TV Cup, 09th | Quaterfinal - 1 | | 60 | Kobayashi Koichi | 9p | Yu Bin | 9p | W+R | 216 | 2004-08-21 | World Oza Toyota & Denso Cup, 2nd | 1/16 Final - 02 | | 61 | Kobayashi Koichi | 9p | Yu Zhengqi | 3p | W+R | 182 | 2013-02-14 | Tengen, 39th | 1 | | 62 | Kobayashi Koichi | 9p | Yu Zhengqi | 7p | B+R | 213 | 2014-07-24 | Agon Cup, 21st | 1st round | | 63 | Yu Zhengqi | 7p | Kobayashi Koichi | 9p | B+0.5 | 275 | 2016-03-03 | Ryusei, 25th | block-C | | 64 | Yukawa Mitsuhisa | 8p | Kobayashi Koichi | 9p | W+R | 134 | 1992-05-07 | Tengen, 18th | 1-19 | | 65 | Kobayashi Koichi | 9p | Yuki Satoshi | 8p | W+0.5 | 256 | 1995-02-16 | Honinbo, 50th | League, game 19 | | 66 | Kobayashi Koichi | 9p | Yuki Satoshi | 8p | B+R | 125 | 1995-05-25 | Judan, 34th | 1-02 | | 67 | Yuki Satoshi | 9p | Kobayashi Koichi | 9p | B+7.5 | 283 | 1997-08-22 | Special Event | | | 68 | Kobayashi Koichi | 9p | Yuki Satoshi | 8p | B+R | 155 | 1997-09-04 | Kisei, 22nd | Quaterfinal - 3 | | 69 | Yuki Satoshi | 9p | Kobayashi Koichi | 9p | B+4,5 | 272 | 2000-08-16 | Honinbo, 56th | League Entrant Final 1 | | 70 | Yuki Satoshi | 9p | Kobayashi Koichi | 9p | W+R | 174 | 2002-03-07 | Oza, 50th | 1/8 Final - 2 | | 71 | Kobayashi Koichi | 9p | Yuki Satoshi | 9p | B+1 | 264 | 2002-07-03 | Gosei, 27th | Title match, game 1 | | 72 | Yuki Satoshi | 9p | Kobayashi Koichi | 9p | W+R | 144 | 2002-07-18 | Gosei, 27th | Title match, game 2 | | 73 | Kobayashi Koichi | 9p | Yuki Satoshi | 9p | W+3 | 251 | 2002-07-26 | Gosei, 27th | Title match, game 3 | | 74 | Yuki Satoshi | 9p | Kobayashi Koichi | 9p | W+R | 148 | 2002-08-21 | Gosei, 27th | Title match, game 4 | | 75 | Yuki Satoshi | 9p | Kobayashi Koichi | 9p | W+R | 148 | 2002-08-21 | | | | 76 | Kobayashi Koichi | 9p | Yuki Satoshi | 9p | W+7.5 | 301 | 2005-01-09 | NHK Cup, 52nd | Round 3 | | 77 | Yuki Satoshi | 9p | Kobayashi Koichi | 9p | B+1.5 | 281 | 2006-02-27 | Ryusei Cup, 15th | Block A, Game 11 | | 78 | Yuki Satoshi | 9p | Kobayashi Koichi | 9p | B+R | 247 | 2008-01-24 | Gosei, 33rd | Round 2 | | 79 | Yuki Satoshi | 9p | Kobayashi Koichi | 9p | B+R | 139 | 2008-07-03 | Agon Cup, 15th | tournament 1st round | | 80 | Yuki Satoshi | 9p | Kobayashi Koichi | 9p | B+0.5 | 281 | 2015-07-02 | Judan, 54th, last preliminary tournament | | | 81 | Kobayashi Koichi | 9p | Yun Hyunseok | 7p | B+R | 213 | 2002-11-25 | Nongshim Cup, 04th | game 07 | | 82 | Zhang Li | 4p | Kobayashi Koichi | 9p | B+2.5 | 237 | 2008-09-03 | Samsung Cup, 13th | 1/16 Final - 09 | | 83 | Kobayashi Koichi | 9p | Zhou Heyang | 7p | B+1.5 | 226 | 1997-07-05 | Fujitsu Cup, 10th | Semifinal - 1 | | 84 | Zhou Heyang | 7p | Kobayashi Koichi | 9p | B+R | 133 | 1999-06-21 | NEC Cup(China-Japan), 14th | game 02 | | 85 | Kobayashi Koichi | 9p | Zhou Heyang | 7p | W+5.5 | 271 | 1999-06-21 | NEC Cup(China-Japan), 14th | 1 | | 86 | Zhou Heyang | 9p | Kobayashi Koichi | 9p | W+R | 230 | 2003-11-14 | Nongshim Cup, 05th | 2-3 | | 87 | Kobayashi Koichi | 9p | Zhou Ruiyang | 6 dan | W+5.25 | 286 | 2013-12-21 | | | | 88 | Kobayashi Koichi & Kobayashi Izumi | 5p | Hashimoto Shoji & Konishi Kazuko | 7p | B+4,5 | 256 | 1996-01-28 | Ricoh Pair Go Cup, 01st | 5 | | 89 | Kobayashi Reiko | 3p | Abe Yoshiteru | 3p | W+R | 202 | 1962-10-17 | Oteai, 1962 | | | 90 | Kobayashi Reiko | 4p | Abe Yoshiteru | 5p | W+1 | 282 | 1966-05-25 | Oteai, 1966 | | | 91 | Kobayashi Reiko | 6p | Abe Yoshiteru | 6p | B+7.5 | 275 | 1970-02-05 | Prime Minister's Cup, 14th | Preliminaries, 1 | | 92 | Kobayashi Reiko | 6p | Abe Yoshiteru | 8p | W+5 | 260 | 1974-10-17 | Oteai, 1974 | | | 93 | Amano Masafumi | 1p ? | Kobayashi Reiko | 2p | B+R | 195 | 1960-05-25 | Oteai, 1960 | | | 94 | Kobayashi Reiko | 6p | Ando Takeo | 5p | B+R | 179 | 1969-01-23 | Prime Minister's Cup, 13th | Preliminaries | | 95 | Asano Hideaki | 1p ? | Kobayashi Reiko | 6p | B+R | 247 | 1978-12-06 | Prime Minister's Cup, 23rd | Preliminaries, 1 | | 96 | Kobayashi Reiko | 6p | Ashida Isoko | 6p | W+1.5 | 280 | 1985-07-10 | Women's Honinbo, 04th | 2 | | 97 | Kobayashi Reiko | 6p | Chino Tadahiko | 7p | W+9 | 252 | 1971-05-20 | Oteai, 1971 | | | 98 | Ezura Yuichi | 1p ? | Kobayashi Reiko | 3p | B+R | 169 | 1962-09-26 | Oteai, 1962 | | | 99 | Kobayashi Reiko | 6p | Fujisawa Hideyuki | 9p | W+2.5 | 263 | 1974-03-07 | Judan, 13th | Preliminary | | 100 | Fukui Masaaki | 5p | Kobayashi Reiko | 5p | W+R | 188 | 1968-06-20 | Oteai, 1968 | |
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