# |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
1 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+1.5 | 257 | 1980-01-10 | Honinbo, 35th | League, game 07 | 2 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 209 | 1981-01-01 | Kisei, 06th | Semifinal | 3 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+0.5 | 211 | 1981-02-05 | Meijin, 06th | League | 4 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 168 | 1982-04-15 | Meijin, 07th | League, game 19 | 5 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 171 | 1982-04-29 | Honinbo, 37th | League, game 28 | 6 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 192 | 1982-11-18 | Honinbo, 38th | League, game 10 | 7 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 151 | 1983-06-10 | Gosei, 09th | Preliminaries | 8 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 181 | 1984-03-19 | Honinbo, 39th | League, game 23 | 9 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+15.5 | 221 | 1984-12-06 | Kisei, 09th | Challengers' playoff, game 1 | 10 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 215 | 1984-12-13 | Kisei, 09th | Challengers' playoff, game 2 | 11 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+3.5 | 258 | 1984-12-20 | Kisei, 09th | Challengers' playoff, game 3 | 12 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+2.5 | 233 | 1985-02-14 | Honinbo, 40th | League | 13 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 265 | 1985-05-02 | Honinbo, 40th | League Playoff | 14 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+3.5 | 234 | 1985-08-22 | Oza, 33rd | Semifinal - 2 | 15 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 183 | 1985-08-28 | Judan, 24th | Winners' Section, Round 2 | 16 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 145 | 1986-03-06 | Judan, 24th | Title match, game 1 | 17 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 193 | 1986-03-23 | NHK Cup, 33rd | Final | 18 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 192 | 1986-03-27 | Judan, 24th | Title match, game 2 | 19 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 189 | 1986-04-03 | Judan, 24th | Title match, game 3 | 20 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+4.5 | 243 | 1987-01-13 | Kisei, 11th | Title match, game 1 | 21 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 165 | 1987-01-19 | Kisei, 11th | Title match, game 2 | 22 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 156 | 1987-02-05 | Kisei, 11th | Title match, game 3 | 23 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+3.5 | 267 | 1987-02-19 | Kisei, 11th | Title match, game 4 | 24 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+3.5 | 235 | 1987-02-26 | Kisei, 11th | Title match, game 5 | 25 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+R | 226 | 1987-04-23 | Meijin, 12th | League, game 19 | 26 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+2.5 | 256 | 1988-04-28 | Meijin, 13th | League, game 20 | 27 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+8.5 | 187 | 1988-07-02 | Fujitsu Cup, 01st | Semifinal - 1 | 28 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 167 | 1988-08-04 | Oza, 36th | 4 | 29 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 207 | 1988-09-15 | Tengen, 14th | 3-3 | 30 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+R | 228 | 1989-01-19 | Kisei, 13th | Title match, game 1 | 31 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 224 | 1989-02-02 | Kisei, 13th | Title match, game 2 | 32 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 195 | 1989-02-09 | Kisei, 13th | Title match, game 3 | 33 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+4 | 243 | 1989-02-15 | Judan, 28th | Losers' Section, Final | 34 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+6.5 | 236 | 1989-02-23 | Kisei, 13th | Title match, game 4 | 35 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+3.5 | 247 | 1989-03-02 | Kisei, 13th | Title match, game 5 | 36 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+12.5 | 193 | 1989-10-22 | NEC Cup, 08th | | 37 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 188 | 1990-04-12 | Honinbo, 45th | League, game 28 | 38 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+0.5 | 243 | 1990-05-17 | Oza, 38th | 1-07 | 39 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 171 | 1990-08-30 | Judan, 29th | Losers' Section, 2-2 | 40 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+R | 156 | 1992-03-05 | Judan, 30th | Title match, game 1 | 41 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 213 | 1992-03-26 | Judan, 30th | Title match, game 2 | 42 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 213 | 1992-04-02 | Judan, 30th | Title match, game 3 | 43 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 193 | 1992-04-16 | Judan, 30th | Title match, game 4 | 44 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 208 | 1993-06-17 | Judan, 32nd | Winners' Section, Quaterfinal - 1 | 45 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+0.5 | 272 | 1995-09-07 | Meijin, 20th | Title match, game 1 | 46 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+0.5 | 232 | 1995-09-22 | Meijin, 20th | Title match, game 2 | 47 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 261 | 1995-10-05 | Meijin, 20th | Title match, game 3 | 48 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+2.5 | 245 | 1995-10-12 | Meijin, 20th | Title match, game 4 | 49 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 181 | 1995-10-26 | Meijin, 20th | Title match, game 5 | 50 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+1.5 | 192 | 1997-07-24 | Meijin, 22nd | League, game 32 | 51 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+3.5 | 207 | 1998-05-07 | Meijin, 23rd | League, game 22 | 52 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 203 | 1998-08-13 | Tengen, 24th | Semifinal - 2 | 53 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+3.5 | 224 | 1999-08-05 | Meijin, 24th | League, game 34 | 54 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+19.5 | 217 | 2000-02-24 | Meijin, 25th | League, game 12 | 55 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 249 | 2001-02-15 | Kisei, 26th | Preliminary Final | 56 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+3.5 | 224 | 2004-09-10 | NEC Cup, 24th | 1 | 57 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+3.5 | 261 | 2007-06-28 | Meijin, 33rd | Preliminaries | 58 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 145 | 2009-05-21 | Honinbo, 65th, last preliminary tournament | | 59 | Kobayashi Koichi | 9p | Tanemura Sayuri | 1p ? | B+R | 211 | 2007-12-10 | Japanese Yugen Cup, 1st | | 60 | Kobayashi Koichi | 9p | Tei Meiko | 9p | B+R | 131 | 2007-09-06 | Tengen, 34th | primary tournament A | 61 | Kobayashi Koichi | 9p | Tei Meiko | 9p | B+R | 123 | 2008-02-07 | | | 62 | Tokimoto Hajime | 8p | Kobayashi Koichi | 9p | W+R | 156 | 1986-02-13 | Gosei, 11th | Round 2 | 63 | Tono Hiroaki | 9p | Kobayashi Koichi | 8p | B+R | 181 | 1977-03-02 | Tengen, 03rd | 1-06 | 64 | Kobayashi Koichi | 9p | Tono Hiroaki | 9p | W+7.5 | 283 | 1981-05-07 | Judan, 20th | Winners' Section, Round 1 | 65 | Kobayashi Koichi | 9p | Tono Hiroaki | 9p | B+3 | 240 | 1983-05-05 | Meijin, 08th | League | 66 | Kobayashi Koichi | 9p | Tono Hiroaki | 9p | B+1 | 218 | 1983-09-08 | Judan, 22nd | Losers' Section, 2-2 | 67 | Tono Hiroaki | 9p | Kobayashi Koichi | 9p | W+R | 142 | 1985-11-13 | Kisei, 10th | Semifinal | 68 | Kobayashi Koichi | 9p | Tono Hiroaki | 9p | B+R | 195 | 1998-01-01 | Tokyo Cup, 31st | 1-05 | 69 | Tono Hiroaki | 9p | Kobayashi Koichi | 9p | W+1 | 271 | 1998-07-09 | Meijin, 23rd | League, game 32 | 70 | Tono Hiroaki | 9p | Kobayashi Koichi | 9p | W+R | 182 | 1998-07-10 | Judan, 36th | Losers' Section, 1-2 | 71 | Tozawa Akinobu | 7p | Kobayashi Koichi | 7p | W+R | 136 | 1974-10-17 | Prime Minister's Cup, 18th | Final | 72 | Tozawa Akinobu | 8p | Kobayashi Koichi | 7p | W+3 | 242 | 1976-08-26 | Prime Minister's Cup, 20th | Quaterfinal - 4 | 73 | Kobayashi Koichi | 8p | Tozawa Akinobu | 8p | B+R | 205 | 1979-09-20 | Oteai, 1979 | | 74 | Tsuchida Masamitsu | 7p | Kobayashi Koichi | 6p | B+R | 175 | 1974-10-03 | Pro Best Ten, 12th | 1 | 75 | Kobayashi Koichi | 9p | Tsuneishi Takashi | 1p ? | B+1.5 | 249 | 2012-09-13 | Gosei, 38th, preliminary tournament A | | 76 | Kobayashi Koichi | 9p | Tsuruyama Atsushi | 7p | W+8.5 | 276 | 2012-02-02 | Kisei, 37th, last preliminary tournament | | 77 | Tsuruyama Atsushi | 7p | Kobayashi Koichi | 9p | W+3.5 | 251 | 2012-12-06 | Tengen, 39th. preliminary tournament A | Final | 78 | Uchida Shuhei | 7p | Kobayashi Koichi | 9p | W+R | 212 | 2016-08-04 | Gosei, 42nd, preliminary tournament A | | 79 | Umeki Suguru | 4p | Kobayashi Koichi | 7p | W+R | 128 | 1974-10-24 | Oteai, 1974 | | 80 | Kobayashi Koichi | 9p | Ushinohama Satsuo | 9p | W+2 | 295 | 1982-01-04 | Tengen, 08th | 1-08 | 81 | Ushinohama Satsuo | 9p | Kobayashi Koichi | 9p | W+8.5 | 259 | 1985-10-28 | Kisei, 10th | Quaterfinal | 82 | Ushinohama Satsuo | 9p | Kobayashi Koichi | 9p | W+0.5 | 261 | 2000-11-26 | NHK Cup, 47th | 2 | 83 | Wang Jianhong | 7p | Kobayashi Koichi | 9p | W+1.5 | 221 | 1990-04-01 | Fujitsu Cup, 03rd | 2-2 | 84 | Kobayashi Koichi | 9p | Wang Lei | 8p | W+R | 240 | 2003-09-11 | Internet Go cn-jp | 4 | 85 | Kobayashi Koichi | 9p | Wang Lei | 8p | B+1.5 | 303 | 2003-11-12 | Nongshim Cup, 05th | 2-1 | 86 | Weon Seongjin | 4p | Kobayashi Koichi | 9p | B+3.5 | 236 | 2002-04-30 | LG Cup, 07th | 1-01 | 87 | Weon Seongjin | 5p | Kobayashi Koichi | 9p | B+3.5 | 279 | 2003-11-15 | Nongshim Cup, 05th | 2-4 | 88 | Kobayashi Koichi | 9p | Xiao Zhenghao | 8p | W+0.5 | 240 | 2013-12-22 | | | 89 | Kobayashi Koichi | 9p | Xie Yimin | 4p | B+R | 201 | 2008-09-25 | Tengen, 35th | preliminary tournament A | 90 | Xie Yimin | 4p | Kobayashi Koichi | 9p | W+0.5 | 317 | 2009-09-03 | Tengen, 36th, preliminary tournament A | | 91 | Kobayashi Koichi | 9p | Xie Yimin | 5p | B+R | 93 | 2011-02-17 | | | 92 | Yamabe Toshiro | 9p | Kobayashi Koichi | 8p | B+R | 251 | 1977-10-02 | Haya-go Senshuken, 10th | Semifinal - 2 | 93 | Yamabe Toshiro | 9p | Kobayashi Koichi | 8p | B+R | 193 | 1977-10-06 | Oza, 25th | Semifinal - 1 | 94 | Kobayashi Koichi | 9p | Yamabe Toshiro | 9p | B+R | 147 | 1979-07-17 | Honinbo, 36th | League-entry preliminary, semi-final | 95 | Kobayashi Koichi | 9p | Yamabe Toshiro | 9p | B+R | 117 | 1981-07-15 | Meijin, 6th | League | 96 | Yamabe Toshiro | 9p | Kobayashi Koichi | 9p | W+0.5 | 255 | 1981-10-22 | Honinbo, 37th | League-entry preliminary, final | 97 | Yamabe Toshiro | 9p | Kobayashi Koichi | 9p | B+R | 251 | 1982-02-07 | Tokyo Cup, 14th | 1 | 98 | Kobayashi Koichi | 9p | Yamabe Toshiro | 9p | B+1.5 | 262 | 1982-03-21 | Tokyo Cup, 14th | 2 | 99 | Yamabe Toshiro | 9p | Kobayashi Koichi | 9p | W+1.5 | 268 | 1982-03-28 | Tokyo Cup, 14th | 3 | 100 | Yamada Kimio | 6p | Kobayashi Koichi | 9p | W+R | 130 | 1994-09-15 | Tengen, 20th | Semifinal - 1 |
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