| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Kobayashi Koichi | 9p | Kong Jie | 7p | B+4,5 | 251 | 2002-11-24 | Nongshim Cup, 04th | game 06 | | 2 | Kobayashi Koichi | 9p | Kono Rin | 9p | W+3.5 | 241 | 2007-08-30 | Judan, 46th | Losers' Section, Round 2 | | 3 | Kono Rin | 9p | Kobayashi Koichi | 9p | B+R | 95 | 2008-12-20 | Daiwa Cup, 04th | Final | | 4 | Kobayashi Koichi | 9p | Kono Takashi | 6p | B+R | 133 | 2000-11-23 | Gosei, 26th | 1-08 | | 5 | Kobayashi Koichi | 6p | Kosugi Kiyoshi | 5p | B+3.5 | 266 | 1973-01-11 | Prime Minister's Cup, 17th | Preliminaries | | 6 | Kosugi Kiyoshi | 6p | Kobayashi Koichi | 8p | W+4 | 234 | 1978-10-12 | Oteai, 1978 | | | 7 | Koyama Shizuo | 5p | Kobayashi Koichi | 5p | W+R | 172 | 1972-05-04 | Oteai, 1972 | | | 8 | Koyama Yasuo | 9p | Kobayashi Koichi | 9p | W+4 | 244 | 1982-02-12 | Judan, 21st | Losers' Section, 3-3 | | 9 | Kubo Katsuaki | 8p | Kobayashi Koichi | 9p | B+R | 227 | 1984-11-29 | Gosei, 10th | | | 10 | Kobayashi Koichi | 8p | Kudo Norio | 9p | B+R | 185 | 1977-08-07 | Haya-go Senshuken, 10th | Quaterfinal - 2 | | 11 | Kudo Norio | 9p | Kobayashi Koichi | 8p | W+R | 180 | 1977-12-01 | Honinbo, 33rd | League, game 04 | | 12 | Kobayashi Koichi | 8p | Kudo Norio | 9p | B+R | 91 | 1979-03-08 | Honinbo, 34th | League, game 14 | | 13 | Kudo Norio | 9p | Kobayashi Koichi | 9p | B+2.5 | 279 | 1980-05-17 | JAA Cup, 2nd | | | 14 | Kobayashi Koichi | 9p | Kudo Norio | 9p | B+R | 185 | 1996-07-18 | Meijin, 21st | League, game 32 | | 15 | Kudo Norio | 9p | Kobayashi Koichi | 9p | W+6.5 | 270 | 1998-05-30 | NEC Cup, 18th | 1-02 | | 16 | Kobayashi Koichi | 9p | Kudo Norio | 9p | B+R | 99 | 1998-08-27 | Kisei, 23rd | Quaterfinal - 1 | | 17 | Kobayashi Koichi | 9p | Kudo Norio | 9p | W+1.5 | 224 | 1998-11-05 | Tengen, 24th | Title match, game 1 | | 18 | Kudo Norio | 9p | Kobayashi Koichi | 9p | W+R | 226 | 1998-11-12 | Tengen, 24th | Title match, game 2 | | 19 | Kobayashi Koichi | 9p | Kudo Norio | 9p | B+R | 215 | 1998-12-03 | Tengen, 24th | Title match, game 3 | | 20 | Kudo Norio | 9p | Kobayashi Koichi | 9p | B+6.5 | 265 | 1998-12-10 | Tengen, 24th | Title match, game 4 | | 21 | Kudo Norio | 9p | Kobayashi Koichi | 9p | W+11 | 266 | 1998-12-17 | Tengen, 24th | Title match, game 5 | | 22 | Kobayashi Koichi | 9p | Kudo Norio | 9p | B+R | 243 | 1999-11-04 | Tengen, 25th | Title match, game 1 | | 23 | Kudo Norio | 9p | Kobayashi Koichi | 9p | W+5.5 | 212 | 1999-11-10 | Tengen, 25th | Title match, game 2 | | 24 | Kobayashi Koichi | 9p | Kudo Norio | 9p | B+R | 139 | 1999-11-18 | Tengen, 25th | Title match, game 3 | | 25 | Kudo Norio | 9p | Kobayashi Koichi | 9p | W+13.5 | 278 | 2001-02-18 | NHK Cup, 48th | Round 4 | | 26 | Kobayashi Koichi | 9p | Kudo Norio | 9p | W+R | 154 | 2006-03-23 | World Oza Toyota & Denso Cup, 3rd | Japan Preliminary, Round 1 | | 27 | Kobayashi Koichi | 9p | Kudo Norio | 9p | B+0.5 | 253 | 2007-11-15 | Gosei, 33rd | primary tournament A final | | 28 | Kudo Norio | 9p | Kobayashi Koichi | 9p | B+29.5 | 230 | 2012-05-10 | Igo Masters Cup, 2nd | 2 | | 29 | Kurahashi Masayuki | 5p | Kobayashi Koichi | 9p | W+1.5 | 236 | 1991-04-11 | Tengen, 17th | 1-14 | | 30 | Kuroda Yukio | 7p | Kobayashi Koichi | 7p | W+R | 140 | 1975-07-10 | Prime Minister's Cup, 19th | 1, quarterfinal,3 | | 31 | Kurosawa Tadanao | 7p | Kobayashi Koichi | 5p | B+R | 193 | 1971-01-01 | Prime Minister's Cup, 15th | Semifinal | | 32 | Kurotaki Masaki | 5p | Kobayashi Koichi | 9p | W+R | 218 | 2006-09-07 | Tengen, 33rd | Preliminaries | | 33 | Kurotaki Masanori | 7p | Kobayashi Koichi | 9p | B+0.5 | 281 | 2007-08-14 | Japanese Daiwa-Shoken Cup, 3rd, Preliminaries | | | 34 | Kurotaki Masanori | 7p | Kobayashi Koichi | 9p | W+R | 176 | 2009-09-17 | | | | 35 | Kuwata Yasuaki | 8p | Kobayashi Koichi | 9p | W+R | 120 | 1984-06-16 | Honinbo, 40th | | | 36 | Kobayashi Koichi | 9p | Kyo Kagen | 3p | W+7.5 | 260 | 2015-10-22 | Tengen, 42nd, preliminary tournament A | Final | | 37 | Lee Changho | 4p | Kobayashi Koichi | 9p | W+0.5 | 230 | 1990-06-02 | Fujitsu Cup, 03rd | Quaterfinal - 4 | | 38 | Lee Changho | 7p | Kobayashi Koichi | 9p | W+1.5 | 319 | 1995-04-03 | Fujitsu Cup, 08th | 2-1 | | 39 | Lee Changho | 7p | Kobayashi Koichi | 9p | B+R | 163 | 1995-07-11 | Asian TV Cup, 07th | Quaterfinal - 1 | | 40 | Lee Changho | 9p | Kobayashi Koichi | 9p | B+7.5 | 236 | 1996-07-06 | Fujitsu Cup, 09th | Semifinal - 1 | | 41 | Kobayashi Koichi | 9p | Lee Sedol | 9p | W+8.5 | 244 | 2015-12-17 | | | | 42 | Linzi Yuan | 7p | Kobayashi Koichi | 9p | B+R | 131 | 2012-12-13 | | | | 43 | Kobayashi Koichi | 9p | Liu Xiaoguang | 7p | B+R | 157 | 1983-06-19 | China-Japan Go Exchange, 1983 | Round 3 | | 44 | Liu Xiaoguang | 8p | Kobayashi Koichi | 9p | W+0.5 | 209 | 1985-07-31 | Japan-China Super Go, 1st | game 11 | | 45 | Kobayashi Koichi | 9p | Liu Xiaoguang | 9p | B+R | 191 | 1988-12-11 | China-Japan Meijin, 1988 | | | 46 | Liu Xiaoguang | 9p | Kobayashi Koichi | 9p | W+R | 138 | 1988-12-13 | China-Japan Meijin, 1988 | game 02 | | 47 | Kobayashi Koichi | 9p | Liu Xiaoguang | 9p | B+2.5 | 282 | 1996-08-03 | Fujitsu Cup, 09th | Playoff 3rd-4th | | 48 | Kobayashi Koichi | 9p | Ma Xiaochun | 9p | B+R | 177 | 1985-08-02 | Japan-China Super Go, 1st | game 12 | | 49 | Ma Xiaochun | 9p | Kobayashi Koichi | 9p | W+2.5 | 274 | 1989-12-14 | China-Japan Meijin, 1989 | game 01 | | 50 | Kobayashi Koichi | 9p | Ma Xiaochun | 9p | B+R | 241 | 1989-12-16 | China-Japan Meijin, 1989 | game 02 | | 51 | Kobayashi Koichi | 9p | Ma Xiaochun | 9p | B+5.5 | 276 | 1990-12-16 | China-Japan Meijin, 1990 | game 01 | | 52 | Ma Xiaochun | 9p | Kobayashi Koichi | 9p | W+R | 192 | 1990-12-18 | China-Japan Meijin, 1990 | game 02 | | 53 | Kobayashi Koichi | 9p | Ma Xiaochun | 9p | B+R | 183 | 1991-12-10 | China-Japan Meijin, 4th | game 01 | | 54 | Ma Xiaochun | 9p | Kobayashi Koichi | 9p | W+1 | 240 | 1991-12-12 | China-Japan Meijin, 4th | 2 | | 55 | Kobayashi Koichi | 9p | Ma Xiaochun | 9p | W+1.5 | 259 | 1992-12-15 | China-Japan Meijin, 1992 | 1 | | 56 | Ma Xiaochun | 9p | Kobayashi Koichi | 9p | W+R | 190 | 1992-12-17 | China-Japan Meijin, 1992 | 2 | | 57 | Kobayashi Koichi | 9p | Ma Xiaochun | 9p | W+1.5 | 280 | 1992-12-18 | China-Japan Meijin, 1992 | 3 | | 58 | Ma Xiaochun | 9p | Kobayashi Koichi | 9p | B+1.5 | 256 | 1993-12-14 | China-Japan Meijin, 1993 | game 01 | | 59 | Kobayashi Koichi | 9p | Ma Xiaochun | 9p | B+1.5 | 278 | 1993-12-16 | China-Japan Meijin, 1993 | game 02 | | 60 | Ma Xiaochun | 9p | Kobayashi Koichi | 9p | W+6.5 | 314 | 1993-12-17 | China-Japan Meijin, 1993 | game 03 | | 61 | Ma Xiaochun | 9p | Kobayashi Koichi | 9p | B+R | 181 | 1994-12-10 | China-Japan Meijin, 7th | 1 | | 62 | Kobayashi Koichi | 9p | Ma Xiaochun | 9p | B+R | 243 | 1994-12-12 | China-Japan Meijin, 7th | 2 | | 63 | Kobayashi Koichi | 9p | Ma Xiaochun | 9p | W+5.5 | 247 | 1994-12-13 | China-Japan Meijin, 7th | 3 | | 64 | Ma Xiaochun | 9p | Kobayashi Koichi | 9p | B+7.5 | 298 | 1995-08-05 | Fujitsu Cup, 08th | Final | | 65 | Kobayashi Koichi | 9p | Ma Xiaochun | 9p | W+2.5 | 286 | 1997-01-09 | Tong Yang Securities Cup, 8th | Round 2-8 | | 66 | Ma Xiaochun | 9p | Kobayashi Koichi | 9p | W+R | 238 | 2000-01-12 | Kiriyama Cup, Japan-China Match, 1st | Final | | 67 | Kobayashi Koichi | 9p | Ma Xiaochun | 9p | B+R | 255 | 2001-04-14 | Fujitsu Cup, 14th | 1-03 | | 68 | Kobayashi Koichi | 8p | Magari Reiki | 9p | B+R | 141 | 1978-02-23 | Honinbo, 33rd | League, game 18 | | 69 | Matsumoto Takehisa | 7p | Kobayashi Koichi | 9p | B+0.5 | 186 | 2011-03-31 | | | | 70 | Kobayashi Koichi | 9p | Mimura Tomoyasu | 9p | B+R | 143 | 1999-05-20 | Meijin, 24th | League, game 24 | | 71 | Kobayashi Koichi | 9p | Mimura Tomoyasu | 9p | W+11.5 | 285 | 2003-07-10 | Kisei, 28th | League, Group A, game 05 | | 72 | Mimura Tomoyasu | 9p | Kobayashi Koichi | 9p | B+1 | 231 | 2004-01-08 | Honinbo, 59th | League, game 14 | | 73 | Kobayashi Koichi | 9p | Mimura Tomoyasu | 9p | B+2.5 | 301 | 2004-03-06 | NEC Cup, 23rd | Final | | 74 | Kobayashi Koichi | 9p | Mimura Tomoyasu | 9p | W+3.5 | 266 | 2004-05-27 | Judan, 43rd | 1-05 | | 75 | Kobayashi Koichi | 9p | Mimura Tomoyasu | 9p | B+1.5 | 236 | 2006-05-08 | NHK Cup, 54th | 1 | | 76 | Kobayashi Koichi | 9p | Mimura Tomoyasu | 9p | W+R | 148 | 2010-06-17 | | | | 77 | Kobayashi Koichi | 9p | Mimura Tomoyasu | 9p | W+0.5 | 274 | 2011-06-16 | | | | 78 | Mimura Tomoyasu | 9p | Kobayashi Koichi | 9p | W+R | 170 | 2015-06-11 | | | | 79 | Kobayashi Koichi | 9p | Mitsunaga Junzou | 5p | B+R | 167 | 2006-03-02 | Honinbo, 62nd | Preliminaries | | 80 | Miwa Yoshiro | 7p | Kobayashi Koichi | 7p | W+R | 166 | 1977-05-12 | Oteai, 1977, Spring | | | 81 | Kobayashi Koichi | 9p | Miyamoto Yoshihisa | 9p | B+R | 165 | 1981-10-01 | Gosei, 07th | 1-03 | | 82 | Kobayashi Koichi | 6p | Miyashita Shuyo | 9p | B+R | 129 | 1974-06-20 | Nihon Ki-in Championship, 22nd | 1/8 Final - 5 | | 83 | Kobayashi Koichi | 9p | Miyazawa Goro | 7p | B+R | 187 | 1985-06-06 | Oza, 33rd | | | 84 | Miyazawa Goro | 7p | Kobayashi Koichi | 9p | B+3.5 | 266 | 1986-04-24 | Oza, 34th | Round 1-4 | | 85 | Kobayashi Koichi | 9p | Miyazawa Goro | 8p | B+R | 107 | 1991-05-23 | Oza, 39th | Round 2 | | 86 | Kobayashi Koichi | 9p | Miyazawa Goro | 8p | B+R | 105 | 1992-02-15 | Judan, 30th | Challengers' Final | | 87 | Kobayashi Koichi | 9p | Miyazawa Goro | 9p | B+7 | 262 | 1998-05-21 | Judan, 37th | 1-05 | | 88 | Miyazawa Goro | 9p | Kobayashi Koichi | 9p | W+R | 150 | 2009-12-17 | | | | 89 | Kobayashi Koichi | 9p | Mizogami Tomochika | 7p | B+0.5 | 300 | 2003-07-21 | Ryusei Cup, 12th | Semifinal - 1 | | 90 | Kobayashi Koichi | 9p | Mizogami Tomochika | 8p | W+3.5 | 243 | 2009-10-01 | Gosei, 35th, preliminary tournament A | Final | | 91 | Kobayashi Koichi | 9p | Mok Jinseok | 5p | W+R | 234 | 2001-06-12 | LG Cup, 06th | 1-04 | | 92 | Kobayashi Koichi | 4p | Morikawa Masao | 4p | B+R | 167 | 1970-09-30 | Oteai, 1970, Autumn | | | 93 | Kobayashi Koichi | 9p | Morita Michihiro | 7p | W+R | 158 | 1994-08-18 | Judan, 33rd | Winners' Section, Quaterfinal - 2 | | 94 | Morita Michihiro | 9p | Kobayashi Koichi | 9p | B+3.5 | 219 | 2007-07-12 | Oza, 55th | Preliminaries | | 95 | Kobayashi Koichi | 9p | Morita Michihiro | 9p | W+R | 190 | 2010-03-04 | Ryusei, 19th | block-F | | 96 | Morita Michihiro | 9p | Kobayashi Koichi | 9p | B+5.5 | 260 | 2011-10-13 | Gosei, 37th, preliminary tournament | Final | | 97 | Muramatsu Hiroki | 4p | Kobayashi Koichi | 9p | W+R | 126 | 2014-07-31 | Judan, 53rd, last preliminary tournament | | | 98 | Kobayashi Koichi | 4p | Nagahara Yoshiaki | 4p | B+R | 187 | 1969-10-15 | Oteai | | | 99 | Kobayashi Koichi | 6p | Naganuma Makoto | 5p | B+R | 123 | 1973-07-05 | Prime Minister's Cup, 17th | Preliminaries | | 100 | Kobayashi Koichi | 5p | Nakagawa Shinsuke | 7p | B+R | 165 | 1971-02-11 | Prime Minister's Cup, 15th | Preliminaries |
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