| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+0.5 | 218 | 1993-03-11 | Kisei, 17th | Title match, game 6 | | 2 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+R | 131 | 1993-03-18 | Kisei, 17th | Title match, game 7 | | 3 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+R | 191 | 1994-10-17 | Honinbo, 50th | League, game 03 | | 4 | Kobayashi Koichi | 9p | Kato Masao | 9p | W+0.5 | 244 | 1995-10-19 | Kisei, 20th | Semifinal - 1 | | 5 | Kobayashi Koichi | 9p | Kato Masao | 9p | W+R | 244 | 1996-05-16 | Meijin, 21st | League, game 22 | | 6 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+5 | 251 | 1996-12-19 | Judan, 35th | Losers' Section, Final | | 7 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+3.5 | 256 | 1997-02-01 | NEC Cup, 16th | Semifinal - 1 | | 8 | Kato Masao | 9p | Kobayashi Koichi | 9p | W+R | 148 | 1997-03-24 | Kakusei, 19th | Final | | 9 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+0.5 | 275 | 1997-03-27 | Meijin, 22nd | League, game 16 | | 10 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+0.5 | 283 | 1997-05-05 | Oza, 45th | 1/8 Final - 7 | | 11 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+2 | 252 | 1997-12-11 | Meijin, 23rd | League, game 01 | | 12 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+R | 167 | 1998-01-01 | Tokyo Cup, 31st | 2-3 | | 13 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+R | 229 | 1998-01-11 | NEC Cup, 18th | 2-3 | | 14 | Kato Masao | 9p | Kobayashi Koichi | 9p | W+2.5 | 228 | 1998-10-15 | Kisei, 23rd | Semifinal - 1 | | 15 | Kato Masao | 9p | Kobayashi Koichi | 9p | W+3.5 | 227 | 1999-01-21 | Meijin, 24th | League, game 08 | | 16 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+4,5 | 234 | 1999-02-15 | , 21th | Semifinal - 1 | | 17 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+R | 229 | 1999-04-22 | Gosei, 24th | Quaterfinal - 4 | | 18 | Kobayashi Koichi | 9p | Kato Masao | 9p | W+0.5 | 214 | 1999-06-06 | Hayago Championship, 32nd | 1 | | 19 | Kato Masao | 9p | Kobayashi Koichi | 9p | W+R | 238 | 1999-12-08 | Meijin, 25th | League, game 04 | | 20 | Kato Masao | 9p | Kobayashi Koichi | 9p | W+R | 194 | 2000-01-01 | Tokyo Cup, 33rd | 2-3 | | 21 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+R | 171 | 2000-02-19 | NEC Cup, 19th | Semifinal - 2 | | 22 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+5.5 | 248 | 2000-05-25 | Oza, 48th | Quaterfinal - 1 | | 23 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+2.5 | 245 | 2002-08-24 | Ryusei Cup, 11th | Semifinal - 1 | | 24 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+4 | 238 | 2003-01-05 | NHK Cup, 50th | Round 3 | | 25 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+1.5 | 281 | 2004-01-22 | Gosei, 29th | 1/16 Final - 12 | | 26 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+R | 237 | 2004-02-26 | Honinbo, 59th | League, game 20 | | 27 | Kawamoto Noboru | 6p | Kobayashi Koichi | 5p | W+R | 168 | 1970-11-26 | Prime Minister's Cup, 15th | Preliminaries | | 28 | Kobayashi Koichi | 9p | Kenmochi Jo | 6p | B+R | 105 | 2001-01-11 | Gosei, 26th | 1/8 Final - 2 | | 29 | Kobayashi Koichi | 9p | Kim Shushun | 6p | B+R | 265 | 2002-03-23 | Ryusei Cup, 11th | Block F, Game 11 | | 30 | Kobayashi Koichi | 9p | Kim Shushun | 6p | B+R | 237 | 2002-05-13 | Ryusei Cup, 11th | 1/8 Final - 4 | | 31 | Kim Shushun | 7p | Kobayashi Koichi | 9p | W+0.5 | 273 | 2004-02-09 | Gosei, 29th | 1/8 Final - 8 | | 32 | Kim Shushun | 7p | Kobayashi Koichi | 9p | B+1.5 | 248 | 2005-01-06 | Tengen, 31st | 1-08 | | 33 | Kobayashi Koichi | 9p | Kim Shushun | 8p | W+R | 108 | 2011-10-29 | Daiwa Cup, 07th | 1 | | 34 | Kim Shushun | 8p | Kobayashi Koichi | 9p | B+9.5 | 250 | 2012-04-19 | | | | 35 | Kobayashi Koichi | 9p | Kishimoto Kazuo | 8p | B+5 | 212 | 1983-03-21 | Tengen, 09th | 1/16 Final - 12 | | 36 | Kiyonari Tetsuya | 9p | Kobayashi Koichi | 9p | W+5.5 | 280 | 1992-09-21 | Tengen, 18th | Semifinal - 2 | | 37 | Kobayashi Koichi | 9p | Kiyonari Tetsuya | 9p | B+12.5 | 275 | 1995-03-23 | Tengen, 21st | 1-13 | | 38 | Kobayashi Koichi | 9p | Ko Iso | 7p | W+R | 286 | 2008-01-31 | Tengen, 34th | 1 | | 39 | Ko Iso | 7p | Kobayashi Koichi | 9p | W+R | 244 | 2008-08-30 | Daiwa Cup, 04th | tournament 2nd round | | 40 | Ko Iso | 7p | Kobayashi Koichi | 9p | W+R | 186 | 2009-11-26 | Tengen, 36th, preliminary tournament A | Final | | 41 | Kobayashi Koichi | 9p | Ko Mosei | 8p | W+0.5 | 276 | 2007-06-14 | Kisei, 33rd | Preliminaries | | 42 | Ko Reibun | 1p ? | Kobayashi Koichi | 9p | W+R | 178 | 1998-01-01 | 1p-9p competition | 8 | | 43 | Kobayashi Izumi | 6p | Kobayashi Koichi | 9p | W+R | 168 | 2004-07-29 | Judan, 43rd | Losers' Section, 1-2 | | 44 | Kobayashi Koichi | 9p | Kobayashi Koichi | 9p | W+1 | 254 | 1988-10-13 | Oza, 37th | 1/8 Final - 3 | | 45 | Kobayashi Koichi | 9p | Kobayashi Koichi | 9p | W+1 | 254 | 1988-10-13 | Oza, 37th | 1/8 Final - 3 | | 46 | Kobayashi Reiko | 6p | Kobayashi Koichi | 5p | W+R | 248 | 1971-01-10 | Oza, 20th | Preliminary | | 47 | Kobayashi Koichi | 9p | Kobayashi Satoru | 6p | W+R | 140 | 1983-01-23 | Haya-go Senshuken, 15th | Semifinal - 1 | | 48 | Kobayashi Koichi | 9p | Kobayashi Satoru | 7p | W+3 | 242 | 1984-09-08 | Meijin, 09th | League, game 33 | | 49 | Kobayashi Satoru | 7p | Kobayashi Koichi | 9p | B+R | 205 | 1984-09-20 | Tengen, 10th | Round 3 | | 50 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | W+R | 152 | 1990-07-04 | Gosei, 15th | Title match, game 1 | | 51 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | B+R | 179 | 1990-07-13 | Gosei, 15th | Title match, game 2 | | 52 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | W+10.5 | 235 | 1990-07-31 | Gosei, 15th | Title match, game 3 | | 53 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | W+7.5 | 270 | 1991-07-11 | Gosei, 16th | Title match, game 1 | | 54 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | B+R | 223 | 1991-07-22 | Gosei, 16th | Title match, game 2 | | 55 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | B+R | 251 | 1991-07-31 | Gosei, 16th | Title match, game 3 | | 56 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | W+0.5 | 234 | 1991-08-19 | Gosei, 16th | Title match, game 4 | | 57 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | B+R | 169 | 1991-08-27 | Gosei, 16th | Title match, game 5 | | 58 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | B+R | 113 | 1992-05-21 | Oza, 40th | Quaterfinal - 1 | | 59 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | B+R | 145 | 1992-07-02 | Gosei, 17th | Title match, game 1 | | 60 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | W+1.5 | 229 | 1992-07-16 | Gosei, 17th | Title match, game 2 | | 61 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | W+4.5 | 212 | 1992-07-29 | Gosei, 17th | Title match, game 3 | | 62 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | W+R | 126 | 1992-08-26 | Gosei, 17th | Title match, game 4 | | 63 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | W+R | 200 | 1993-06-24 | Oza, 41st | Quaterfinal - 1 | | 64 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | B+0.5 | 263 | 1994-11-10 | Kisei, 19th | Playoff, game 1 | | 65 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | B+7.5 | 291 | 1994-11-17 | Kisei, 19th | Playoff, game 2 | | 66 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | W+R | 168 | 1994-12-01 | Kisei, 19th | Playoff, game 3 | | 67 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | B+7.5 | 280 | 1996-07-15 | Ryusei Cup, 05th | Semifinal - 2 | | 68 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | W+R | 142 | 1996-12-12 | Judan, 35th | Losers' Section, Semifinal - 1 | | 69 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | B+R | 149 | 1997-01-01 | Tokyo Cup, 30th | Semifinal - 2 | | 70 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | B+3.5 | 262 | 1997-12-30 | NEC Cup, 17th | Round 2-2 | | 71 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | W+1.5 | 258 | 1998-10-22 | Judan, 37th | Winners' Section, Final | | 72 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | W+0.5 | 247 | 1999-02-11 | Judan, 37th | Final | | 73 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | W+R | 136 | 1999-04-28 | Meijin, 24th | League, game 20 | | 74 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | B+3.5 | 259 | 2000-10-15 | Haya-go Senshuken, 33rd | Final | | 75 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | W+3.5 | 258 | 2005-07-08 | NEC Cup, 25th | 1 | | 76 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | B+R | 119 | 2007-10-11 | Gosei, 33rd | primary tournament A | | 77 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | B+0.5 | 284 | 2012-10-25 | Gosei, 38th, preliminary tournament A | Final | | 78 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | B+R | 215 | 2014-06-12 | Agon Cup, 21st, last preliminary tournament | Final | | 79 | Kobayashi Satoru | Igo Masters Cup | Kobayashi Koichi | 9p | B+R | 209 | 2014-06-21 | Igo Masters Cup, 4th | Semifinal | | 80 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | B+3.5 | 262 | 2016-06-25 | Igo Masters Cup, 6th | Semifinal | | 81 | Kobayashi Koichi | 5p | Kojima Takaho | 6p | W+R | 176 | 1971-11-04 | Oteai, 1971 | | | 82 | Kobayashi Koichi | 8p | Kojima Takaho | 8p | B+R | 115 | 1977-06-09 | Oteai, 1977 | | | 83 | Kobayashi Koichi | 9p | Kojima Takaho | 9p | B+R | 121 | 1989-04-13 | Honinbo, 44th | League, game 28 | | 84 | Kojima Takaho | 9p | Kobayashi Koichi | 9p | W+R | 168 | 1994-01-20 | Tengen, 20th | 1/16 Final - 01 | | 85 | Kojima Takaho | 9p | Kobayashi Koichi | 9p | B+11.5 | 260 | 1998-05-18 | Ryusei Cup, 07th | Block D, Game 23 | | 86 | Komatsu Hideki | 6p | Kobayashi Koichi | 9p | W+1 | 292 | 1988-06-22 | Oza, 36th | 2-2 | | 87 | Kobayashi Koichi | 9p | Komatsu Hideki | 7p | B+R | 145 | 1991-03-07 | Honinbo, 46th | League, game 20 | | 88 | Komatsu Hideki | 7p | Kobayashi Koichi | 9p | W+R | 142 | 1991-10-10 | Honinbo, 47th | League, game 03 | | 89 | Kobayashi Koichi | 9p | Komatsu Hideki | 8p | B+4,5 | 319 | 1992-10-31 | NEC Cup, 12th | Quaterfinal - 2 | | 90 | Komatsu Hideki | 8p | Kobayashi Koichi | 9p | B+R | 181 | 1993-04-15 | Honinbo, 48th | League, game 28 | | 91 | Kobayashi Koichi | 9p | Komatsu Hideki | 8p | B+R | 181 | 1993-04-28 | Judan, 32nd | 1-02 | | 92 | Komatsu Hideki | 8p | Kobayashi Koichi | 9p | B+4,5 | 269 | 1994-02-05 | NEC Cup, 13th | Semifinal - 1 | | 93 | Kobayashi Koichi | 9p | Komatsu Hideki | 8p | B+R | 151 | 1994-11-24 | Honinbo, 50th | League, game 07 | | 94 | Kobayashi Koichi | 9p | Komatsu Hideki | 9p | B+2 | 255 | 1997-08-31 | Ryusei Cup, 06th | Final | | 95 | Kobayashi Koichi | 9p | Komatsu Hideki | 9p | W+3.5 | 298 | 1998-01-01 | NHK Cup, 46th | 2-1 | | 96 | Komatsu Hideki | 9p | Kobayashi Koichi | 9p | W+4.5 | 252 | 2004-03-14 | NHK Cup, 51st | Semifinal | | 97 | Komatsu Hideki | 9p | Kobayashi Koichi | 9p | W+4.5 | 271 | 2008-10-25 | Daiwa Cup, 04th | 3 | | 98 | Kobayashi Koichi | 9p | Komatsu Hideki | 9p | B+2.5 | 268 | 2009-07-23 | Gosei, 35th, preliminary tournament A | | | 99 | Komatsu Hideki | 9p | Kobayashi Koichi | 9p | W+R | 192 | 2009-08-27 | Meijin, 35th, last preliminary tournament | | | 100 | Kobayashi Koichi | 9p | Komatsu Hideki | 9p | W+5.5 | 240 | 2010-04-01 | | |
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