# |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
1 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 179 | 1984-11-22 | Kisei, 09th | Semifinal - 1 | 2 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+R | 180 | 1985-03-06 | Judan, 23rd | Title match, game 1 | 3 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+4,5 | 212 | 1985-03-20 | Judan, 23rd | Title match, game 2 | 4 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+R | 208 | 1985-04-04 | Judan, 23rd | Title match, game 3 | 5 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+2.5 | 239 | 1985-06-13 | Meijin, 10th | League, game 26 | 6 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+R | 156 | 1986-11-05 | Honinbo, 42nd | League, game 08 | 7 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+3.5 | 270 | 1987-02-14 | Kakusei, 09th | Final | 8 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 175 | 1987-07-09 | Meijin, 12th | League, game 29 | 9 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 217 | 1987-12-07 | Honinbo, 43rd | League, game 09 | 10 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 159 | 1988-11-09 | Honinbo, 44th | League, game 06 | 11 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 239 | 1989-05-18 | Judan, 28th | 1-01 | 12 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+3.5 | 249 | 1990-01-17 | Kisei, 14th | Title match, game 1 | 13 | Otake Hideo | 9p | Kobayashi Koichi | 9p | B+R | 221 | 1990-01-31 | Kisei, 14th | Title match, game 2 | 14 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 179 | 1990-02-01 | Kisei, 14th | Title match, game 5 | 15 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 143 | 1990-02-08 | Kisei, 14th | Title match, game 3 | 16 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+R | 216 | 1990-02-22 | Kisei, 14th | Title match, game 4 | 17 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 173 | 1990-04-16 | Kisei, 16th | Playoff | 18 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+R | 170 | 1990-09-13 | Meijin, 15th | Title match, game 1 | 19 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+2.5 | 216 | 1990-09-27 | Meijin, 15th | Title match, game 2 | 20 | Otake Hideo | 9p | Kobayashi Koichi | 9p | B+7.5 | 244 | 1990-10-04 | Meijin, 15th | Title match, game 3 | 21 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+R | 158 | 1990-10-12 | Honinbo, 45th | League, game 04 | 22 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 147 | 1990-10-18 | Meijin, 15th | Title match, game 4 | 23 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+R | 158 | 1990-10-26 | Meijin, 15th | Title match, game 5 | 24 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 217 | 1990-11-08 | Meijin, 15th | Title match, game 6 | 25 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 153 | 1990-11-27 | Honinbo, 46th | League, game 08 | 26 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+R | 214 | 1991-11-14 | Honinbo, 47th | League, game 07 | 27 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 161 | 1992-09-10 | Meijin, 17th | Title match, game 1 | 28 | Otake Hideo | 9p | Kobayashi Koichi | 9p | B+0.5 | 259 | 1992-09-25 | Meijin, 17th | Title match, game 2 | 29 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+1.5 | 300 | 1992-10-01 | Meijin, 17th | Title match, game 3 | 30 | Otake Hideo | 9p | Kobayashi Koichi | 9p | B+R | 179 | 1992-10-15 | Meijin, 17th | Title match, game 4 | 31 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 169 | 1992-10-22 | Meijin, 17th | Title match, game 3 | 32 | Otake Hideo | 9p | Kobayashi Koichi | 9p | B+3.5 | 272 | 1992-11-05 | Meijin, 17th | Title match, game 3 | 33 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+1.5 | 265 | 1992-11-12 | Meijin, 17th | Title match, game 7 | 34 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+0.5 | 231 | 1993-01-21 | Honinbo, 48th | League, game 14 | 35 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+1.5 | 256 | 1993-09-02 | Meijin, 18th | Title match, game 1 | 36 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+1.5 | 232 | 1993-09-16 | Meijin, 18th | Title match, game 2 | 37 | Otake Hideo | 9p | Kobayashi Koichi | 9p | B+6.5 | 299 | 1993-09-30 | Meijin, 18th | Title match, game 3 | 38 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 193 | 1993-10-07 | Meijin, 18th | Title match, game 4 | 39 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+R | 202 | 1993-10-21 | Meijin, 18th | Title match, game 5 | 40 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+R | 164 | 1993-11-24 | Kakusei, 16th | Semifinal - 1 | 41 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+R | 192 | 1994-03-03 | Judan, 32nd | Title match, game 1 | 42 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+7.5 | 230 | 1994-03-24 | Judan, 32nd | Title match, game 2 | 43 | Otake Hideo | 9p | Kobayashi Koichi | 9p | B+1.5 | 218 | 1994-04-07 | Judan, 32nd | Title match, game 3 | 44 | Otake Hideo | 9p | Kobayashi Koichi | 9p | B+0.5 | 270 | 1994-04-21 | Judan, 32nd | Title match, game 4 | 45 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+R | 150 | 1994-04-27 | Judan, 32nd | Title match, game 5 | 46 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 199 | 1995-01-28 | NEC Cup, 14th | Semifinal - 1 | 47 | Kobayashi Koichi | 9p | Otake Hideo | 9p | W+R | 192 | 1996-01-11 | Judan, 34th | Losers' Section, 3-3 | 48 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+0.5 | 198 | 1996-07-11 | Judan, 35th | 1-06 | 49 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+1.5 | 253 | 1996-08-21 | Oza, 44th | Semifinal - 1 | 50 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 237 | 1996-10-26 | NEC Cup, 16th | Quaterfinal - 2 | 51 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+3.5 | 154 | 1997-01-01 | Tokyo Cup, 30th | 2-3 | 52 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+9.5 | 272 | 1999-05-03 | Gosei, 24th | Semifinal - 2 | 53 | Kobayashi Koichi | 9p | Otake Hideo | 9p | B+R | 187 | 2001-04-02 | Ryusei Cup, 10th | Block D, Game 23 | 54 | Otake Hideo | 9p | Kobayashi Koichi | 9p | W+2.5 | 259 | 2016-04-28 | Igo Masters Cup, 6th | 2nd round | 55 | Oya Koichi | 6p | Kobayashi Koichi | 9p | W+R | 240 | 1991-11-07 | Judan, 30th | Losers' Section, 3-2 | 56 | Oyama Kunio | 9p | Kobayashi Koichi | 9p | W+R | 150 | 1990-06-28 | Judan, 29th | Losers' Section, 1-3 | 57 | Kobayashi Koichi | 9p | Oyama Kunio | 9p | B+R | 161 | 1995-06-22 | Tengen, 21st | 1/8 Final - 4 | 58 | Paek Daehyun | 3p | Kobayashi Koichi | 9p | B+1 | 238 | 1998-06-16 | LG Cup, 03rd | 1-02 | 59 | Kobayashi Koichi | 9p | Park Byungkyu | 5p | B+R | 195 | 2005-05-16 | LG Cup, 10th | 1/16 Final - 04 | 60 | Kobayashi Koichi | 9p | Park Jieun | 4p | B+7.5 | 243 | 2003-11-13 | Nongshim Cup, 05th | 2-2 | 61 | Qian Yuping | 6p | Kobayashi Koichi | 9p | W+R | 214 | 1985-05-22 | Japan-China Super Go, 1st | game 09 | 62 | Qian Yuping | 9p | Kobayashi Koichi | 9p | B+R | 183 | 1991-07-06 | Fujitsu Cup, 04th | Semifinal - 2 | 63 | Kobayashi Koichi | 9p | Redmond, Michael | 7p | W+2 | 280 | 1994-04-04 | Fujitsu Cup, 07th | 1/8 Final - 4 | 64 | Redmond, Michael | 9p | Kobayashi Koichi | 9p | B+3.5 | 258 | 2014-02-27 | Ryusei, 23rd | block-A | 65 | Ri Ishu | 3p | Kobayashi Koichi | 9p | W+R | 178 | 2007-04-26 | Tengen, 33rd | 2 | 66 | Kobayashi Koichi | 9p | Ri Ishu | 7p | B+R | 169 | 2010-05-16 | NHK Cup, 58th | 2 | 67 | Kobayashi Koichi | 6p | Rin Kaiho | 9p | W+R | 150 | 1974-08-15 | Nihon Ki-in Championship, 22nd | Quaterfinal - 1 | 68 | Kobayashi Koichi | 7p | Rin Kaiho | 9p | B+R | 191 | 1976-04-15 | Tengen, 02nd | Semifinal - 2 | 69 | Rin Kaiho | 9p | Kobayashi Koichi | 8p | B+1.5 | 299 | 1978-02-09 | Honinbo, 33rd | League, game 15 | 70 | Rin Kaiho | 9p | Kobayashi Koichi | 8p | B+8,5 | 282 | 1978-07-06 | Oza, 26th | 1-06 | 71 | Kobayashi Koichi | 8p | Rin Kaiho | 9p | B+2.5 | 295 | 1978-08-03 | Tengen, 04th | Quaterfinal - 1 | 72 | Rin Kaiho | 9p | Kobayashi Koichi | 8p | W+R | 260 | 1979-02-08 | Honinbo, 34th | League, game 09 | 73 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+R | 217 | 1979-08-09 | Kisei, 04th | Strongest player quarterfinal - 4 | 74 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+R | 182 | 1979-12-13 | Honinbo, 35th | League, game 06 | 75 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 163 | 1980-06-19 | Meijin, 05th | League, game 26 | 76 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+5.5 | 286 | 1981-01-08 | Meijin, 06th | League | 77 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+4.5 | 256 | 1981-11-09 | Kisei, 06th | 1 | 78 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+R | 205 | 1981-11-12 | Kisei, 06th | 1 | 79 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+0.5 | 236 | 1982-04-08 | Honinbo, 37th | Challengers' playoff | 80 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 165 | 1982-12-08 | Meijin, 07th | League, game 30 | 81 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+12.5 | 242 | 1983-02-24 | Honinbo, 38th | League, game 21 | 82 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+0.5 | 234 | 1983-05-02 | Honinbo, 38th | League Playoff | 83 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+9 | 222 | 1983-07-21 | Meijin, 08th | 32 | 84 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+2 | 240 | 1984-01-19 | Meijin, 09th | League, game 08 | 85 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+3.5 | 263 | 1985-02-16 | NEC Cup, 04th | Semifinal - 2 | 86 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+1.5 | 262 | 1985-09-22 | Tengen, 11th | Semifinal - 2 | 87 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+R | 170 | 1986-03-19 | Honinbo, 41st | League, game 22 | 88 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+12.5 | 247 | 1987-01-01 | NHK Cup, 34th | Quaterfinal | 89 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 153 | 1987-03-10 | Honinbo, 42nd | League, game 21 | 90 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+R | 211 | 1987-05-07 | Meijin, 12th | League, game 21 | 91 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 227 | 1987-10-15 | Honinbo, 43rd | League, game 02 | 92 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+4.5 | 286 | 1988-06-16 | Meijin, 13th | League, game 28 | 93 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+16.5 | 296 | 1988-08-15 | Meijin, 13th | Playoff | 94 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+1.5 | 254 | 1988-08-31 | Oza, 36th | Semifinal - 2 | 95 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | W+R | 235 | 1989-09-27 | NEC Cup, 09th | 2-2 | 96 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+1.5 | 258 | 1989-12-25 | Honinbo, 45th | League, game 12 | 97 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+2.5 | 263 | 1990-07-07 | Fujitsu Cup, 03rd | Semifinal - 1 | 98 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | B+R | 179 | 1990-11-01 | Tengen, 16th | Title match, game 1 | 99 | Rin Kaiho | 9p | Kobayashi Koichi | 9p | B+0.5 | 281 | 1990-11-23 | Tengen, 16th | Title match, game 2 | 100 | Kobayashi Koichi | 9p | Rin Kaiho | 9p | W+R | 186 | 1990-11-29 | Tengen, 16th | Title match, game 3 |
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