| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Rin Kaiho | 7p | Ishigure Ikuro | 3p | B+R | 45 | 1963-02-11 | New Stars Tournament | | | 2 | Ishigure Ikuro | 5p | Rin Kaiho | 7p | W+R | 103 | 1965-05-27 | Oteai, 1965 | | | 3 | Ishigure Ikuro | 8p | Rin Kaiho | 9p | W+R | 170 | 1983-05-30 | Oza, 31st | 1/8 Final - 7 | | 4 | Sakai Takeshi | 5p | Ishigure Ikuro | 7p | W+R | 88 | 1970-06-18 | Oteai, 1970 | | | 5 | Ishigure Ikuro | 7p | Sakai Takeshi | 6p | B+R | 245 | 1970-12-03 | Prime Minister's Cup, 15th | Preliminaries | | 6 | Ishigure Ikuro | 9p | Sakai Takeshi | 9p | W+0.5 | 260 | 1998-03-30 | Ryusei Cup, 07th | Block B, Game 20 | | 7 | Sakai Takeshi | 9p | Ishigure Ikuro | 9p | W+R | 102 | 2001-03-19 | Ryusei Cup, 10th | Block A, Game 19 | | 8 | Ishigure Ikuro | 1p ? | Sanno Hirotaka | 4p | W+R | 178 | 1960-06-01 | Oteai, 1960 | | | 9 | Ishigure Ikuro | 6p | Sanno Hirotaka | 6p | B+R | 219 | 1969-12-11 | Prime Minister's Cup, 13th | Preliminaries | | 10 | Ishigure Ikuro | 7p | Sanno Hirotaka | 7p | B+R | 151 | 1971-12-02 | Prime Minister's Cup, 16th | Preliminaries | | 11 | Sato Masaharu | 8p | Ishigure Ikuro | 9p | W+R | 138 | 1986-02-27 | Gosei, 11th | Round 2 | | 12 | Ishigure Ikuro | 7p | Segawa Yoshio | 8p | W+R | 220 | 1971-11-04 | Oteai, 1971 | | | 13 | Seo Hisashi | 7p | Ishigure Ikuro | 7p | B+R | 113 | 1970-05-28 | Oteai, 1970 | | | 14 | Seo Hisashi | 7p | Ishigure Ikuro | 7p | W+5.5 | 274 | 1970-06-25 | Prime Minister's Cup, 14th | Preliminaries, 3 | | 15 | Ishigure Ikuro | 6p | Shinohara Masami | 8p | B+6 | 280 | 1968-05-23 | Oteai, 1968 | | | 16 | Shiraishi Yutaka | 9p | Ishigure Ikuro | 5p | B+R | 129 | 1979-07-10 | Honinbo, 36th | League-entry preliminary, semi-final | | 17 | Shiraishi Yutaka | 9p | Ishigure Ikuro | 8p | W+6.5 | 218 | 1981-08-06 | Kisei, 06th | Strongest Player Quarterfinal | | 18 | Ishigure Ikuro | 9p | Sugiuchi Masao | 9p | W+1.5 | 349 | 1999-04-12 | Ryusei Cup, 08th | Block A, Game 21 | | 19 | Ishigure Ikuro | 4p | Suzuki Masaharu | 5p | B+R | 173 | 1963-10-17 | Oteai, 1963 | | | 20 | Suzuki Masaharu | 5p | Ishigure Ikuro | 5p | W+6.5 | 281 | 1965-11-25 | Prime Minister's Cup, 10th | Preliminaries | | 21 | Takagi Shoichi | 5p | Ishigure Ikuro | 6p | B+R | 285 | 1967-09-14 | Oteai, 1967 | | | 22 | Takagi Shoichi | 6p | Ishigure Ikuro | 6p | W+R | 92 | 1969-01-01 | Prime Minister's Cup, 13th | Final | | 23 | Ishigure Ikuro | 9p | Takagi Shoichi | 9p | B+1.5 | 276 | 1999-03-29 | Ryusei Cup, 08th | Block A, Game 19 | | 24 | Ishigure Ikuro | 7p | Takahashi Toshimitsu | 7p | B+R | 143 | 1972-10-12 | Oteai, 1972 | | | 25 | Ishigure Ikuro | 1p ? | Takamizawa Tadao | 3p | B+R | 77 | 1960-05-11 | Oteai, 1960 | | | 26 | Takemiya Masaki | 6p | Ishigure Ikuro | 7p | B+R | 105 | 1971-09-16 | Oteai, 1971 | | | 27 | Tanimiya Teiji | 5p | Ishigure Ikuro | 6p | B+R | 163 | 1967-06-15 | Oteai, 1967 | | | 28 | Ishigure Ikuro | 9p | Tanimiya Teiji | 9p | B+R | 183 | 2001-03-19 | Ryusei Cup, 10th | Block A, Game 20 | | 29 | Tono Hiroaki | 9p | Ishigure Ikuro | 9p | B+1.5 | 282 | 2000-03-14 | Ryusei Cup, 09th | Block D, Game 21 | | 30 | Ishigure Ikuro | 6p | Tozawa Akinobu | 6p | B+R | 181 | 1969-01-01 | Prime Minister's Cup, 13th | Semifinal | | 31 | Tsuchida Masamitsu | 9p | Ishigure Ikuro | 9p | W+2.5 | 286 | 2000-02-29 | Ryusei Cup, 09th | Block D, Game 20 | | 32 | Watanabe Hideo | 5p | Ishigure Ikuro | 5p | B+R | 165 | 1965-06-03 | Oteai, 1965 | | | 33 | Ishigure Ikuro | 6p | Watanabe Hideo | 6p | B+10 | 274 | 1970-04-23 | Oteai, 1970 | | | 34 | Ishigure Ikuro | 1p ? | Watanabe Reiji | 1p ? | B+R | 129 | 1960-06-08 | Oteai, 1960 | | | 35 | Yamazaki Masuo | 5p | Ishigure Ikuro | 5p | W+R | 200 | 1965-04-15 | Oteai, 1965 | | | 36 | Ishigure Ikuro | 9p | Yata Naoki | 7p | B+R | 209 | 1995-10-19 | Gosei, 21st | 1-01 | | 37 | Yokoyama Kunitada | 4p | Ishigure Ikuro | 6p | W+R | 136 | 1968-05-08 | Oteai, 1968 | | | 38 | Ishigure Ikuro | 7p | Yoshida Yoichi | 7p | W+R | 186 | 1972-06-15 | Oteai, 1972 | | | 39 | Yuki Satoshi | 6p | Ishigure Ikuro | 9p | W+R | 132 | 1991-02-14 | Tengen, 17th | 1-04 |
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