| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Kato Masao | 9p | Ishida Yoshio | 9p | B+3.5 | 219 | 1979-11-07 | Oza, 27th | Title match, game 2 | | 2 | Ishida Yoshio | 9p | Kato Masao | 9p | B+R | 199 | 1979-12-17 | Kakusei, 02nd | Semifinal | | 3 | Kato Masao | 9p | Ishida Yoshio | 9p | W+R | 196 | 1980-01-19 | JAA Cup, 2nd | Knock-out stage | | 4 | Ishida Yoshio | 9p | Kato Masao | 9p | W+R | 190 | 1980-11-05 | Oza, 28th | Title match, game 1 | | 5 | Kato Masao | 9p | Ishida Yoshio | 9p | B+2.5 | 262 | 1980-11-19 | Oza, 28th | Title match, game 2 | | 6 | Ishida Yoshio | 9p | Kato Masao | 9p | W+R | 122 | 1981-05-28 | Gosei, 06th | Challengers' Final, game 1 | | 7 | Kato Masao | 9p | Ishida Yoshio | 9p | B+R | 181 | 1981-06-04 | Gosei, 06th | Challengers' Final, game 2 | | 8 | Kato Masao | 9p | Ishida Yoshio | 9p | B+R | 187 | 1982-07-15 | Oza, 30th | Quaterfinal - 3 | | 9 | Kato Masao | 9p | Ishida Yoshio | 9p | W+R | 272 | 1984-09-13 | Judan, 23rd | Winners' Section, Round 2 | | 10 | Kato Masao | 9p | Ishida Yoshio | 9p | W+2.5 | 235 | 1985-02-04 | NHK Cup, 32nd | Semifinal - 1 | | 11 | Ishida Yoshio | 9p | Kato Masao | 9p | B+1.5 | 236 | 1986-01-16 | Gosei, 11th | Round 2 | | 12 | Kato Masao | 9p | Ishida Yoshio | 9p | B+6.5 | 253 | 1986-12-04 | Judan, 25th | Winners' Section, Final | | 13 | Kato Masao | 9p | Ishida Yoshio | 9p | B+R | 167 | 1989-04-06 | Meijin, 14th | League, game 17 | | 14 | Kato Masao | 9p | Ishida Yoshio | 9p | W+1.5 | 329 | 1989-08-17 | Judan, 28th | Losers' Section, 1-3 | | 15 | Ishida Yoshio | 9p | Kato Masao | 9p | B+2 | 234 | 1990-02-16 | NEC Cup, 10th | Semifinal | | 16 | Kato Masao | 9p | Ishida Yoshio | 9p | B+R | 225 | 1993-03-07 | NHK Cup, 40th | Semifinal - 1 | | 17 | Kato Masao | 9p | Ishida Yoshio | 9p | B+5.5 | 241 | 1995-11-16 | Oza, 44th | Preliminaries, 3-1 | | 18 | Ishida Yoshio | 9p | Kato Masao | 9p | W+R | 178 | 1999-05-12 | Oza, 47th | 1-06 | | 19 | Kim Shushun | 8p | Ishida Yoshio | 9p | B+R | 205 | 2008-06-26 | World Oza Toyota & Denso Cup, 4th | Last primary tournament, Final | | 20 | Kin Koshoku | 1p ? | Ishida Yoshio | 9p | W+R | 115 | 1995-01-01 | 1p-9p competition | | | 21 | Ishida Yoshio | 5p | Kitani Minoru | 9p | B+1 | 247 | 1958-12-14 | Igo Club "Live-in pupil teaching games" series | game 02 | | 22 | Kiyonari Tetsuya | 9p | Ishida Yoshio | 9p | W+R | 204 | 1994-03-17 | Tengen, 20th | 1/16 Final - 14 | | 23 | Kiyonari Tetsuya | 9p | Ishida Yoshio | 9p | W+0.5 | 269 | 1997-01-01 | NHK Cup, 45th | 1-18 | | 24 | Kiyonari Tetsuya | 9p | Ishida Yoshio | 9p | B+R | 235 | 2003-05-18 | NHK Cup, 51st | 1 | | 25 | Kiyonari Tetsuya | 9p | Ishida Yoshio | 9p | B+R | 149 | 2009-03-05 | Kisei, 34th, last preliminary tournament | Final | | 26 | Ishida Yoshio | 9p | Kiyonari Tetsuya | 9p | W+R | 156 | 2010-02-11 | Kisei, 35th, last preliminary tournament | | | 27 | Ishida Yoshio | 9p | Kiyonari Tetsuya | 9p | W+R | 156 | 2010-02-11 | Kisei, 35th, last preliminary tournament | | | 28 | Ishida Yoshio | 9p | Kiyonari Tetsuya | 9p | B+4,5 | 246 | 2012-03-08 | Ryusei, 20th | block-D | | 29 | Ishida Yoshio | 9p | Ko Iso | 8p | W+7.5 | 256 | 2014-01-16 | Tengen, 40th, preliminary tournament A | Final | | 30 | Ko Iun | 5p | Ishida Yoshio | 9p | W+7.5 | 266 | 2006-11-16 | Meijin, 33rd | Preliminaries | | 31 | Kobayashi Koichi | 8p | Ishida Yoshio | 9p | W+R | 142 | 1978-04-13 | Honinbo, 33rd | League, game 25 | | 32 | Ishida Yoshio | 9p | Kobayashi Koichi | 8p | B+R | 131 | 1978-05-04 | Gosei, 03rd | League | | 33 | Kobayashi Koichi | 8p | Ishida Yoshio | 9p | W+R | 238 | 1979-03-22 | Honinbo, 34th | League, game 16 | | 34 | Ishida Yoshio | 9p | Kobayashi Koichi | 9p | B+R | 243 | 1979-08-28 | Oza, 28th | Semifinal - 1 | | 35 | Ishida Yoshio | 9p | Kobayashi Koichi | 9p | W+R | 164 | 1980-02-21 | Honinbo, 35th | League, game 12 | | 36 | Kobayashi Koichi | 9p | Ishida Yoshio | 9p | W+R | 157 | 1983-02-27 | Haya-go Senshuken, 15th | Final, game 1 | | 37 | Ishida Yoshio | 9p | Kobayashi Koichi | 9p | B+0.5 | 242 | 1983-03-13 | Haya-go Senshuken, 15th | Final, game 2 | | 38 | Kobayashi Koichi | 9p | Ishida Yoshio | 9p | W+4 | 261 | 1983-07-14 | Judan, 22nd | 1/8 Final - 7 | | 39 | Kobayashi Koichi | 9p | Ishida Yoshio | 9p | W+35 | 287 | 1984-01-04 | Haya-go Senshuken, 16th | Final, game 3 | | 40 | Kobayashi Koichi | 9p | Ishida Yoshio | 9p | W+15 | 248 | 1984-02-26 | Haya-go Senshuken, 16th | Final, game 1 | | 41 | Ishida Yoshio | 9p | Kobayashi Koichi | 9p | W+3 | 254 | 1984-03-11 | Haya-go Senshuken, 16th | Final, game 2 | | 42 | Ishida Yoshio | 9p | Kobayashi Koichi | 9p | W+R | 256 | 1985-11-16 | Tengen, 11th | Title match, game 1 | | 43 | Kobayashi Koichi | 9p | Ishida Yoshio | 9p | B+1.5 | 256 | 1985-11-29 | Tengen, 11th | Title match, game 2 | | 44 | Ishida Yoshio | 9p | Kobayashi Koichi | 9p | W+R | 146 | 1985-12-04 | Tengen, 11th | Title match, game 3 | | 45 | Kobayashi Koichi | 9p | Ishida Yoshio | 9p | W+R | 200 | 1986-05-01 | Gosei, 11th | Round 3 | | 46 | Kobayashi Koichi | 9p | Ishida Yoshio | 9p | B+2.5 | 209 | 1988-08-11 | Meijin, 13th | League, game 33 | | 47 | Kobayashi Koichi | 9p | Ishida Yoshio | 9p | B+0.5 | 272 | 1992-11-19 | Honinbo, 48th | League, game 05 | | 48 | Ishida Yoshio | 9p | Kobayashi Koichi | 9p | B+2.5 | 261 | 1994-06-20 | Ryusei Cup, 04th | Block A, Game 23 | | 49 | Ishida Yoshio | 9p | Kobayashi Koichi | 9p | W+R | 188 | 2003-06-12 | Kisei, 28th | League, Group A, game 02 | | 50 | Ishida Yoshio | 9p | Kobayashi Koichi | 9p | W+4.5 | 277 | 2011-06-25 | Igo Masters Cup, 1st | Semifinal | | 51 | Ishida Yoshio | 9p | Kobayashi Koichi | 9p | B+R | 239 | 2012-12-20 | | | | 52 | Ishida Yoshio | 9p | Kobayashi Reiko | 6p | B+R | 79 | 1972-02-06 | Hayago Championship, 4th | Round 2 | | 53 | Ishida Yoshio | 9p | Kobayashi Satoru | 7p | B+0.5 | 276 | 1984-10-04 | Tengen, 10th | Semifinal | | 54 | Kobayashi Satoru | 8p | Ishida Yoshio | 9p | W+2.5 | 297 | 1984-12-13 | Judan, 23rd | Losers' Section, Round 3 | | 55 | Ishida Yoshio | 9p | Kobayashi Satoru | 8p | W+0.5 | 276 | 1985-06-06 | Judan, 24th | | | 56 | Kobayashi Satoru | 8p | Ishida Yoshio | 9p | W+R | 156 | 1987-01-22 | NHK Cup, 34th | Quaterfinal | | 57 | Kobayashi Satoru | 9p | Ishida Yoshio | 9p | B+2.5 | 268 | 1989-02-20 | Fujitsu Cup, 02nd | Preliminaries | | 58 | Ishida Yoshio | 9p | Kobayashi Satoru | 9p | W+1 | 240 | 1991-06-13 | Gosei, 16th | Challengers' Final | | 59 | Ishida Yoshio | 9p | Kobayashi Satoru | 9p | B+1.5 | 252 | 1991-12-09 | Fujitsu Cup, 05th | Preliminaries | | 60 | Kobayashi Satoru | 9p | Ishida Yoshio | 9p | B+R | 185 | 1994-01-13 | Gosei, 19th | 1-12 | | 61 | Kobayashi Satoru | 9p | Ishida Yoshio | 9p | B+R | 163 | 2005-03-31 | Judan, 44th | Preliminaries | | 62 | Ishida Yoshio | 9p | Kobayashi Satoru | 9p | W+R | 230 | 2016-04-21 | Igo Masters Cup, 6th | 2nd round | | 63 | Ishida Yoshio | 5p | Kojima Takaho | 6p | B+R | 137 | 1968-05-16 | Oteai, 1968 | | | 64 | Kojima Takaho | 6p | Ishida Yoshio | 6p | B+R | 255 | 1970-01-01 | Prime Minister's Cup, 14th | Semifinal | | 65 | Kojima Takaho | 8p | Ishida Yoshio | 9p | W+0.5 | 253 | 1978-10-26 | Oza, 26th | Semifinal - 2 | | 66 | Ishida Yoshio | 9p | Kojima Takaho | 9p | B+1 | 268 | 1982-09-16 | Judan, 21st | Losers' Section, 2-2 | | 67 | Ishida Yoshio | 9p | Kojima Takaho | 9p | W+6.5 | 264 | 2000-03-21 | Ryusei Cup, 09th | Block A, Game 22 | | 68 | Komatsu Hideki | 7p | Ishida Yoshio | 9p | B+4 | 254 | 1991-10-24 | Meijin, 17th | Qualifications, Group 3, Final | | 69 | Komatsu Hideki | 8p | Ishida Yoshio | 9p | B+3.5 | 249 | 1993-02-25 | Honinbo, 48th | League, game 20 | | 70 | Ishida Yoshio | 9p | Komatsu Hideki | 8p | W+2.5 | 246 | 1995-02-09 | Gosei, 20th | 1-11 | | 71 | Ishida Yoshio | 9p | Komatsu Hideki | 9p | W+3.5 | 250 | 2006-04-06 | Judan, 45th | Last primary tournament, Final | | 72 | Ishida Yoshio | 9p | Komatsu Hideki | 9p | B+0.5 | 258 | 2010-01-07 | Kisei, 35th, last preliminary tournament | | | 73 | Ishida Yoshio | 9p | Komatsu Hideko | 2p | B+32 | 296 | | Games for Ishida's "Pro-Pro Handicap Go" book (Igo Club Series No. 12) | Game Five: 7 stones | | 74 | Ishida Yoshio | 9p | Konagai Masaru | 8p | B+12.5 | 257 | 2005-10-13 | Judan, 45th | Preliminaries | | 75 | Kong Jie | 9p | Ishida Yoshio | 9p | B+9 | 272 | 2010-04-12 | Fujitsu Cup, 23rd | 2 | | 76 | Kori Toshio | 7p | Ishida Yoshio | 9p | W+R | 184 | 1986-03-27 | Oza, 34th | Round 1-2 | | 77 | Kosugi Kiyoshi | 5p | Ishida Yoshio | 7p | W+1 | 259 | 1971-11-11 | Oteai, 1971 | | | 78 | Ishida Yoshio | 9p | Koyama Mitsuru | 5p | W+1.5 | 242 | 2008-01-17 | | | | 79 | Ishida Yoshio | 9p | Koyama Shizuo | 9p | W+1.5 | 238 | 1982-08-12 | Judan, 21st | Winners' Section, Quaterfinal - 2 | | 80 | Kubo Hideo | 6p | Ishida Yoshio | 9p | B+1.5 | 258 | 2010-02-04 | | | | 81 | Ishida Yoshio | 9p | Kubouchi Shuchi | 9p | B+R | 165 | 1976-07-29 | Meijin, 01st | League, game 32 | | 82 | Ishida Yoshio | 9p | Kubouchi Shuchi | 9p | B+R | 147 | 1976-11-18 | Honinbo, 32nd | League, game 03 | | 83 | Ishida Yoshio | 9p | Kubouchi Shuchi | 9p | B+R | 167 | 1977-07-14 | Meijin, 02nd | League, game 30 | | 84 | Kudo Norio | 7p | Ishida Yoshio | 5p | W+4.5 | 258 | 1968-02-01 | Prime Minister's Cup, 12th | Preliminaries, 2 | | 85 | Ishida Yoshio | 6p | Kudo Norio | 8p | B+R | 117 | 1970-09-17 | Oteai, 1970 | | | 86 | Kudo Norio | 8p | Ishida Yoshio | 7p | W+R | 84 | 1972-02-17 | Meijin Old, 11th | League | | 87 | Ishida Yoshio | 7p | Kudo Norio | 8p | B+R | 135 | 1972-04-20 | Oteai, 1972 | | | 88 | Ishida Yoshio | 9p | Kudo Norio | 9p | W+R | 194 | 1976-05-08 | Judan, 15th | 1 | | 89 | Kudo Norio | 9p | Ishida Yoshio | 9p | W+R | 172 | 1976-11-03 | Meijin, 01st | League, game 01 | | 90 | Kudo Norio | 9p | Ishida Yoshio | 9p | W+R | 122 | 1976-12-16 | Judan, 15th | Losers' Section, Round 3 | | 91 | Ishida Yoshio | 9p | Kudo Norio | 9p | B+0.5 | 283 | 1977-12-08 | Honinbo, 33rd | League, game 05 | | 92 | Ishida Yoshio | 9p | Kudo Norio | 9p | W+6 | 273 | 1978-04-27 | Meijin, 03rd | League, game 19 | | 93 | Kudo Norio | 9p | Ishida Yoshio | 9p | W+R | 218 | 1978-11-21 | Oza, 26th | Title match, game 1 | | 94 | Ishida Yoshio | 9p | Kudo Norio | 9p | W+R | 156 | 1978-12-04 | Oza, 26th | Title match, game 2 | | 95 | Ishida Yoshio | 9p | Kudo Norio | 9p | B+3.5 | 283 | 1979-02-15 | Honinbo, 34th | League, game 11 | | 96 | Ishida Yoshio | 9p | Kudo Norio | 9p | W+R | 198 | 1979-06-26 | Gosei, 04th | 1-06 | | 97 | Kudo Norio | 9p | Ishida Yoshio | 9p | W+R | 126 | 1979-12-11 | Oza, 26th | Title match, game 2 | | 98 | Ishida Yoshio | 9p | Kudo Norio | 9p | B+R | 235 | 1981-03-19 | Gosei, 06th | Quaterfinal | | 99 | Ishida Yoshio | 9p | Kudo Norio | 9p | B+4,5 | 240 | 1987-11-03 | Oza, 37th | League Qualifier | | 100 | Kudo Norio | 9p | Ishida Yoshio | 9p | B+1 | 109 | 1994-01-01 | | |
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