# |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
1 | Kobayashi Koichi | 9p | Ogaki Yusaku | 9p | B+R | 137 | 2012-11-29 | | | 2 | Kobayashi Koichi | 9p | Ogaki Yusaku | 9p | W+4.5 | 246 | 2016-07-14 | | | 3 | Kobayashi Koichi | 9p | Ogata Masaki | 9p | W+4.5 | 267 | 2005-06-12 | NHK Cup, 53rd | 1 | 4 | Kobayashi Koichi | 9p | Ohira Shuzo | 9p | B+R | 109 | 1979-05-29 | Judan, 19th | 1-04 | 5 | Kobayashi Koichi | 9p | Ohira Shuzo | 9p | B+7.5 | 299 | 1985-03-14 | Meijin, 10th | League | 6 | Kobayashi Koichi | 9p | Ohira Shuzo | 9p | B+R | 205 | 1990-09-06 | Tengen, 16th | Semifinal - 1 | 7 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+6.5 | 328 | 1981-03-26 | Meijin, 06th | League | 8 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 227 | 1982-04-11 | Kisei, 07th | Challengers' Quarter-Final | 9 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 115 | 1982-11-05 | Shusai Cup, sponsored by Warner-Pioneer, for top 8 Nihon Ki-in professionals | Semifinal - 1 | 10 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+5 | 196 | 1983-03-03 | Oza, 31st | 3rd Preliminary Round - 4 | 11 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 179 | 1984-11-22 | Kisei, 09th | Semifinal - 1 | 12 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+4,5 | 212 | 1985-03-20 | Judan, 23rd | Title match, game 2 | 13 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+3.5 | 270 | 1987-02-14 | Kakusei, 09th | Final | 14 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 175 | 1987-07-09 | Meijin, 12th | League, game 29 | 15 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 217 | 1987-12-07 | Honinbo, 43rd | League, game 09 | 16 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 159 | 1988-11-09 | Honinbo, 44th | League, game 06 | 17 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 239 | 1989-05-18 | Judan, 28th | 1-01 | 18 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+3.5 | 249 | 1990-01-17 | Kisei, 14th | Title match, game 1 | 19 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 179 | 1990-02-01 | Kisei, 14th | Title match, game 5 | 20 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 143 | 1990-02-08 | Kisei, 14th | Title match, game 3 | 21 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 173 | 1990-04-16 | Kisei, 16th | Playoff | 22 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+2.5 | 216 | 1990-09-27 | Meijin, 15th | Title match, game 2 | 23 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+R | 158 | 1990-10-12 | Honinbo, 45th | League, game 04 | 24 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 147 | 1990-10-18 | Meijin, 15th | Title match, game 4 | 25 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 217 | 1990-11-08 | Meijin, 15th | Title match, game 6 | 26 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 153 | 1990-11-27 | Honinbo, 46th | League, game 08 | 27 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+R | 214 | 1991-11-14 | Honinbo, 47th | League, game 07 | 28 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 161 | 1992-09-10 | Meijin, 17th | Title match, game 1 | 29 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+1.5 | 300 | 1992-10-01 | Meijin, 17th | Title match, game 3 | 30 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 169 | 1992-10-22 | Meijin, 17th | Title match, game 3 | 31 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+0.5 | 231 | 1993-01-21 | Honinbo, 48th | League, game 14 | 32 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+1.5 | 232 | 1993-09-16 | Meijin, 18th | Title match, game 2 | 33 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 193 | 1993-10-07 | Meijin, 18th | Title match, game 4 | 34 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+7.5 | 230 | 1994-03-24 | Judan, 32nd | Title match, game 2 | 35 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+R | 150 | 1994-04-27 | Judan, 32nd | Title match, game 5 | 36 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 199 | 1995-01-28 | NEC Cup, 14th | Semifinal - 1 | 37 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+R | 192 | 1996-01-11 | Judan, 34th | Losers' Section, 3-3 | 38 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 237 | 1996-10-26 | NEC Cup, 16th | Quaterfinal - 2 | 39 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 187 | 2001-04-02 | Ryusei Cup, 10th | Block D, Game 23 | 40 | Kobayashi Koichi | 9p | Oyama Kunio | 9p | B+R | 161 | 1995-06-22 | Tengen, 21st | 1/8 Final - 4 | 41 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+R | 182 | 1979-12-13 | Honinbo, 35th | League, game 06 | 42 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 163 | 1980-06-19 | Meijin, 05th | League, game 26 | 43 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+4.5 | 256 | 1981-11-09 | Kisei, 06th | 1 | 44 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 165 | 1982-12-08 | Meijin, 07th | League, game 30 | 45 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+12.5 | 242 | 1983-02-24 | Honinbo, 38th | League, game 21 | 46 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+9 | 222 | 1983-07-21 | Meijin, 08th | 32 | 47 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+2 | 240 | 1984-01-19 | Meijin, 09th | League, game 08 | 48 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+3.5 | 263 | 1985-02-16 | NEC Cup, 04th | Semifinal - 2 | 49 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 153 | 1987-03-10 | Honinbo, 42nd | League, game 21 | 50 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 227 | 1987-10-15 | Honinbo, 43rd | League, game 02 | 51 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+16.5 | 296 | 1988-08-15 | Meijin, 13th | Playoff | 52 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+1.5 | 254 | 1988-08-31 | Oza, 36th | Semifinal - 2 | 53 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+1.5 | 258 | 1989-12-25 | Honinbo, 45th | League, game 12 | 54 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 179 | 1990-11-01 | Tengen, 16th | Title match, game 1 | 55 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+R | 186 | 1990-11-29 | Tengen, 16th | Title match, game 3 | 56 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+10.5 | 255 | 1991-02-03 | Kakusei, 14th | Semifinal - 2 | 57 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+0.5 | 319 | 1991-03-28 | Honinbo, 46th | League, game 24 | 58 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+19.5 | 299 | 1991-04-25 | Oza, 39th | 1 | 59 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+2.5 | 276 | 1991-09-26 | Meijin, 16th | Title match, game 2 | 60 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+5.5 | 241 | 1991-10-17 | Meijin, 16th | Title match, game 4 | 61 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+3.5 | 258 | 1991-12-05 | Honinbo, 47th | League, game 09 | 62 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+7.5 | 275 | 1992-04-30 | Oza, 40th | 1/8 Final - 6 | 63 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 197 | 1993-07-22 | Gosei, 18th | Title match, game 2 | 64 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 215 | 1993-09-23 | Judan, 32nd | Winners' Section, Semifinal - 1 | 65 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+R | 226 | 1994-06-30 | Oza, 42nd | Quaterfinal - 3 | 66 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+5.5 | 253 | 1994-07-16 | Gosei, 19th | Title match, game 2 | 67 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+5.5 | 240 | 1994-08-10 | Gosei, 19th | Title match, game 4 | 68 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 231 | 1994-09-22 | Meijin, 19th | Title match, game 2 | 69 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+5.5 | 274 | 1994-09-29 | Kisei, 19th | Main Knockout, Semifinal - 1 | 70 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+3.5 | 261 | 1994-10-13 | Meijin, 19th | Title match, game 4 | 71 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+4,5 | 237 | 1995-07-12 | Oza, 43th | Quaterfinal - 4 | 72 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+4,5 | 242 | 1995-08-31 | Tengen, 21st | Quaterfinal - 3 | 73 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+R | 108 | 1996-02-08 | Meijin, 21st | League, game 09 | 74 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+2.5 | 227 | 1996-07-25 | Tengen, 22nd | Quaterfinal - 3 | 75 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+7.5 | 300 | 1997-04-19 | NEC Cup, 17th | Round 1 | 76 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 183 | 1998-01-08 | Meijin, 23rd | League, game 07 | 77 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+1.5 | 255 | 1999-01-30 | NEC Cup, 18th | Semifinal - 1 | 78 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 282 | 2000-04-17 | Ryusei Cup, 09th | Block B, Game 23 | 79 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 193 | 2003-03-13 | Honinbo, 58th | League, game 23 | 80 | Kobayashi Koichi | 9p | Ryu Shikun | 9p | B+4,5 | 233 | 2007-01-11 | Tengen, 33rd | 1 | 81 | Kobayashi Koichi | 9p | Sakai Takeshi | 9p | B+R | 85 | 1988-05-19 | Oza, 36th | 1-07 | 82 | Kobayashi Koichi | 9p | Sakai Takeshi | 9p | W+5.5 | 220 | 2010-11-25 | | | 83 | Kobayashi Koichi | 9p | Sakata Eio | 9p | W+0.5 | 274 | 1979-12-15 | JAA, 2nd | Round 2 | 84 | Kobayashi Koichi | 9p | Sakata Eio | 9p | W+7 | 269 | 1980-01-18 | Haya-go Senshuken, 13th | Semifinal | 85 | Kobayashi Koichi | 9p | Sakata Eio | 9p | B+7.5 | 288 | 1980-12-18 | Meijin, 06th | League | 86 | Kobayashi Koichi | 9p | Sakata Eio | 9p | W+Time | 156 | 1982-07-15 | Meijin, 07th | League, game 28 | 87 | Kobayashi Koichi | 9p | Sakata Eio | 9p | B+R | 203 | 1982-07-25 | Judan, 21st | 1/8 Final - 7 | 88 | Kobayashi Koichi | 9p | Sakata Eio | 9p | B+R | 157 | 1982-12-16 | Honinbo, 38th | League, game 13 | 89 | Kobayashi Koichi | 9p | Sakata Eio | 9p | W+10.5 | 268 | 1983-11-17 | Honinbo, 39th | League, game 08 | 90 | Kobayashi Koichi | 9p | Sakata Eio | 9p | B+5.5 | 255 | 1984-02-16 | Judan, 22nd | 1, Challenger final | 91 | Kobayashi Koichi | 9p | Sakata Eio | 9p | B+4,5 | 227 | 1984-03-22 | Meijin, 09th | League, game 16 | 92 | Kobayashi Koichi | 9p | Sakata Eio | 9p | W+1.5 | 191 | 1987-01-22 | Honinbo, 42nd | League, game 14 | 93 | Kobayashi Koichi | 9p | Sakata Eio | 9p | B+R | 135 | 1987-05-21 | Gosei, 12th | Semifinal - 2 | 94 | Kobayashi Koichi | 9p | Sanno Hirotaka | 9p | B+5.5 | 293 | 2007-01-25 | Honinbo, 63rd | Preliminaries | 95 | Kobayashi Koichi | 9p | Sato Masaharu | 9p | W+R | 150 | 2016-04-21 | | | 96 | Kobayashi Koichi | 9p | Seo Bongsoo | 9p | B+1 | 252 | 1993-04-05 | Fujitsu Cup, 06th | 1/8 Final - 6 | 97 | Kobayashi Koichi | 9p | Seo Bongsoo | 9p | B+R | 195 | 1997-04-14 | Fujitsu Cup, 10th | 2-4 | 98 | Kobayashi Koichi | 9p | Shimamura Toshihiro | 9p | B+R | 131 | 1979-07-19 | Oza, 27th | 2-2 | 99 | Kobayashi Koichi | 9p | Shiraishi Yutaka | 9p | B+R | 165 | 1980-05-01 | Honinbo, 35th | League, game 26 | 100 | Kobayashi Koichi | 9p | Shiraishi Yutaka | 9p | B+R | 187 | 1985-01-31 | Honinbo, 40th | League, game 15 |
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