| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Suzuki Ayumi | 6p | Kobayashi Koichi | 9p | B+2.5 | 258 | 2012-07-09 | | | | 2 | Kobayashi Koichi | 6p | Takagawa Shukaku | 9p | B+R | 225 | 1973-04-12 | Oza, 21st | Preliminary Round | | 3 | Kobayashi Koichi | 7p | Takagawa Shukaku | 9p | W+2.5 | 268 | 1974-10-31 | All-Japan First Place Championship, 5th | | | 4 | Kobayashi Koichi | 7p | Takagawa Shukaku | 9p | B+R | 151 | 1975-10-16 | Kisei, 01st | | | 5 | Takagi Shoichi | 7p | Kobayashi Koichi | 6p | W+R | 108 | 1972-09-11 | Prime Minister's Cup, 16th | Preliminaries | | 6 | Kobayashi Koichi | 7p | Takagi Shoichi | 7p | W+R | 200 | 1975-09-04 | Prime Minister's Cup, 19th | 2, semifinal,2 | | 7 | Takagi Shoichi | 8p | Kobayashi Koichi | 8p | B+R | 219 | 1978-12-14 | Honinbo, 34th | League, game 02 | | 8 | Takagi Shoichi | 9p | Kobayashi Koichi | 9p | W+3.5 | 297 | 1984-01-26 | Honinbo, 39th | League, game 15 | | 9 | Takagi Shoichi | 9p | Kobayashi Koichi | 9p | B+2 | 259 | 1984-04-26 | Meijin, 09th | League, game 18 | | 10 | Takagi Shoichi | 9p | Kobayashi Koichi | 9p | W+R | 216 | 1984-09-06 | Honinbo, 40th | 2 | | 11 | Takagi Shoichi | 9p | Kobayashi Koichi | 9p | W+1.5 | 258 | 1985-09-05 | Meijin, 10th | League | | 12 | Kobayashi Koichi | 9p | Takagi Shoichi | 9p | W+2 | 263 | 1987-11-09 | Kakusei, 10th | Semifinal | | 13 | Kobayashi Koichi | 9p | Takagi Shoichi | 9p | W+0.5 | 234 | 1988-01-06 | Honinbo, 43rd | League, game 13 | | 14 | Kobayashi Koichi | 9p | Takagi Shoichi | 9p | B+R | 165 | 1990-06-14 | Gosei, 15th | Final | | 15 | Kobayashi Koichi | 9p | Takagi Shoichi | 9p | W+12.5 | 260 | 2000-05-22 | Ryusei Cup, 09th | Quaterfinal - 3 | | 16 | Kobayashi Koichi | 9p | Takahara Shuji | 9p | B+R | 151 | 2002-01-17 | Tengen, 28th | 1-06 | | 17 | Kobayashi Koichi | ?p | Takao Shinji | ?p | B+2.5 | 165 | 1999-03-22 | Gosei, 03rd | Quaterfinal | | 18 | Kobayashi Koichi | 9p | Takao Shinji | 6p | B+3.5 | 278 | 1999-10-10 | All-Japan Quickplay Open (Agon-Kiriyama Cup), 6th | Final | | 19 | Takao Shinji | 7p | Kobayashi Koichi | 9p | B+6 | 252 | 2002-08-15 | Judan, 41st | Losers' Section, 1-2 | | 20 | Takao Shinji | 8p | Kobayashi Koichi | 9p | B+R | 165 | 2003-02-03 | Fujitsu Cup, 16th | Japanese qualifier, 3rd Preliminary, Group 2 Final | | 21 | Takao Shinji | 8p | Kobayashi Koichi | 9p | B+0.5 | 258 | 2003-02-20 | Tengen, 29th | 1/16 Final - 16 | | 22 | Kobayashi Koichi | 9p | Takao Shinji | 8p | B+2.5 | 318 | 2003-06-09 | Ryusei Cup, 12th | Quaterfinal - 1 | | 23 | Takao Shinji | 8p | Kobayashi Koichi | 9p | W+5.5 | 301 | 2003-07-13 | JAL Hayago Cup, 1st | Round 2 | | 24 | Takao Shinji | 9p | Kobayashi Koichi | 9p | B+4,5 | 265 | 2007-08-09 | Judan, 46th | Winners' Section, Round 2 | | 25 | Kobayashi Koichi | 9p | Takao Shinji | 9p | W+R | 220 | 2009-10-03 | Daiwa Cup, 05th | 3 | | 26 | Kobayashi Koichi | 9p | Takao Shinji | 9p | W+4.5 | 242 | 2011-07-14 | Kisei, 36th | League | | 27 | Takemiya Masaki | 6p | Kobayashi Koichi | 5p | W+R | 174 | 1971-02-18 | Meijin Old, 11th | 2nd Preliminary stage | | 28 | Kobayashi Koichi | 6p | Takemiya Masaki | 7p | W+1.5 | 251 | 1973-09-26 | Prime Minister's Cup, 17th | Semifinal | | 29 | Kobayashi Koichi | 8p | Takemiya Masaki | 9p | B+R | 173 | 1977-12-08 | Honinbo, 33rd | League, game 06 | | 30 | Takemiya Masaki | 9p | Kobayashi Koichi | 8p | B+4,5 | 283 | 1978-03-09 | Gosei, 03rd | League | | 31 | Takemiya Masaki | 8p | Kobayashi Koichi | 8p | B+0.5 | 239 | 1979-04-05 | Honinbo, 34th | League, game 20 | | 32 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+0.5 | 281 | 1979-12-20 | Meijin, 05th | League, game 03 | | 33 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+1.5 | 257 | 1980-01-10 | Honinbo, 35th | League, game 07 | | 34 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 209 | 1981-01-01 | Kisei, 06th | Semifinal | | 35 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+0.5 | 211 | 1981-02-05 | Meijin, 06th | League | | 36 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 168 | 1982-04-15 | Meijin, 07th | League, game 19 | | 37 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 171 | 1982-04-29 | Honinbo, 37th | League, game 28 | | 38 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 192 | 1982-11-18 | Honinbo, 38th | League, game 10 | | 39 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 151 | 1983-06-10 | Gosei, 09th | Preliminaries | | 40 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 181 | 1984-03-19 | Honinbo, 39th | League, game 23 | | 41 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+15.5 | 221 | 1984-12-06 | Kisei, 09th | Challengers' playoff, game 1 | | 42 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 215 | 1984-12-13 | Kisei, 09th | Challengers' playoff, game 2 | | 43 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+3.5 | 258 | 1984-12-20 | Kisei, 09th | Challengers' playoff, game 3 | | 44 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+2.5 | 233 | 1985-02-14 | Honinbo, 40th | League | | 45 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 265 | 1985-05-02 | Honinbo, 40th | League Playoff | | 46 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+3.5 | 234 | 1985-08-22 | Oza, 33rd | Semifinal - 2 | | 47 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 183 | 1985-08-28 | Judan, 24th | Winners' Section, Round 2 | | 48 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 145 | 1986-03-06 | Judan, 24th | Title match, game 1 | | 49 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 193 | 1986-03-23 | NHK Cup, 33rd | Final | | 50 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 192 | 1986-03-27 | Judan, 24th | Title match, game 2 | | 51 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 189 | 1986-04-03 | Judan, 24th | Title match, game 3 | | 52 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+4.5 | 243 | 1987-01-13 | Kisei, 11th | Title match, game 1 | | 53 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 165 | 1987-01-19 | Kisei, 11th | Title match, game 2 | | 54 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 156 | 1987-02-05 | Kisei, 11th | Title match, game 3 | | 55 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+3.5 | 267 | 1987-02-19 | Kisei, 11th | Title match, game 4 | | 56 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+3.5 | 235 | 1987-02-26 | Kisei, 11th | Title match, game 5 | | 57 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+R | 226 | 1987-04-23 | Meijin, 12th | League, game 19 | | 58 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+2.5 | 256 | 1988-04-28 | Meijin, 13th | League, game 20 | | 59 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+8.5 | 187 | 1988-07-02 | Fujitsu Cup, 01st | Semifinal - 1 | | 60 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 167 | 1988-08-04 | Oza, 36th | 4 | | 61 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 207 | 1988-09-15 | Tengen, 14th | 3-3 | | 62 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+R | 228 | 1989-01-19 | Kisei, 13th | Title match, game 1 | | 63 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 224 | 1989-02-02 | Kisei, 13th | Title match, game 2 | | 64 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 195 | 1989-02-09 | Kisei, 13th | Title match, game 3 | | 65 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+4 | 243 | 1989-02-15 | Judan, 28th | Losers' Section, Final | | 66 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+6.5 | 236 | 1989-02-23 | Kisei, 13th | Title match, game 4 | | 67 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+3.5 | 247 | 1989-03-02 | Kisei, 13th | Title match, game 5 | | 68 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+12.5 | 193 | 1989-10-22 | NEC Cup, 08th | | | 69 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 188 | 1990-04-12 | Honinbo, 45th | League, game 28 | | 70 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+0.5 | 243 | 1990-05-17 | Oza, 38th | 1-07 | | 71 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 171 | 1990-08-30 | Judan, 29th | Losers' Section, 2-2 | | 72 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+R | 156 | 1992-03-05 | Judan, 30th | Title match, game 1 | | 73 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 213 | 1992-03-26 | Judan, 30th | Title match, game 2 | | 74 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 213 | 1992-04-02 | Judan, 30th | Title match, game 3 | | 75 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 193 | 1992-04-16 | Judan, 30th | Title match, game 4 | | 76 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+R | 208 | 1993-06-17 | Judan, 32nd | Winners' Section, Quaterfinal - 1 | | 77 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+0.5 | 272 | 1995-09-07 | Meijin, 20th | Title match, game 1 | | 78 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | W+0.5 | 232 | 1995-09-22 | Meijin, 20th | Title match, game 2 | | 79 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 261 | 1995-10-05 | Meijin, 20th | Title match, game 3 | | 80 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+2.5 | 245 | 1995-10-12 | Meijin, 20th | Title match, game 4 | | 81 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 181 | 1995-10-26 | Meijin, 20th | Title match, game 5 | | 82 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+1.5 | 192 | 1997-07-24 | Meijin, 22nd | League, game 32 | | 83 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+3.5 | 207 | 1998-05-07 | Meijin, 23rd | League, game 22 | | 84 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 203 | 1998-08-13 | Tengen, 24th | Semifinal - 2 | | 85 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+3.5 | 224 | 1999-08-05 | Meijin, 24th | League, game 34 | | 86 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+19.5 | 217 | 2000-02-24 | Meijin, 25th | League, game 12 | | 87 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+R | 249 | 2001-02-15 | Kisei, 26th | Preliminary Final | | 88 | Kobayashi Koichi | 9p | Takemiya Masaki | 9p | B+3.5 | 224 | 2004-09-10 | NEC Cup, 24th | 1 | | 89 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | W+3.5 | 261 | 2007-06-28 | Meijin, 33rd | Preliminaries | | 90 | Takemiya Masaki | 9p | Kobayashi Koichi | 9p | B+R | 145 | 2009-05-21 | Honinbo, 65th, last preliminary tournament | | | 91 | Kobayashi Koichi | 9p | Tanemura Sayuri | 1p ? | B+R | 211 | 2007-12-10 | Japanese Yugen Cup, 1st | | | 92 | Kobayashi Koichi | 9p | Tei Meiko | 9p | B+R | 131 | 2007-09-06 | Tengen, 34th | primary tournament A | | 93 | Kobayashi Koichi | 9p | Tei Meiko | 9p | B+R | 123 | 2008-02-07 | | | | 94 | Tokimoto Hajime | 8p | Kobayashi Koichi | 9p | W+R | 156 | 1986-02-13 | Gosei, 11th | Round 2 | | 95 | Tono Hiroaki | 9p | Kobayashi Koichi | 8p | B+R | 181 | 1977-03-02 | Tengen, 03rd | 1-06 | | 96 | Kobayashi Koichi | 9p | Tono Hiroaki | 9p | W+7.5 | 283 | 1981-05-07 | Judan, 20th | Winners' Section, Round 1 | | 97 | Kobayashi Koichi | 9p | Tono Hiroaki | 9p | B+3 | 240 | 1983-05-05 | Meijin, 08th | League | | 98 | Kobayashi Koichi | 9p | Tono Hiroaki | 9p | B+1 | 218 | 1983-09-08 | Judan, 22nd | Losers' Section, 2-2 | | 99 | Tono Hiroaki | 9p | Kobayashi Koichi | 9p | W+R | 142 | 1985-11-13 | Kisei, 10th | Semifinal | | 100 | Kobayashi Koichi | 9p | Tono Hiroaki | 9p | B+R | 195 | 1998-01-01 | Tokyo Cup, 31st | 1-05 |
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