| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Nishigami Yoshihiko | 5p | Okatani Mitsuo | 4p | W+R | 236 | 1971-10-28 | Oteai, 1971 | | | 2 | Ozaki Harumi | 3p | Okatani Mitsuo | 4p | B+R | 187 | 1960-05-11 | Oteai, 1960 | | | 3 | Ozaki Hiroshi | 1p ? | Okatani Mitsuo | 4p | W+2 | 268 | 1960-10-26 | Oteai, 1960 | | | 4 | Ozaki Suzuko | 2p | Okatani Mitsuo | 4p | W+R | 102 | 1960-10-05 | Oteai, 1960 | | | 5 | Okatani Mitsuo | 4p | Rin Kaiho | 5p | W+5 | 259 | 1960-09-29 | Oteai, 1960 | | | 6 | Okatani Mitsuo | 4p | Sakaguchi Ryuzo | 5p | Jigo | 256 | 1973-06-21 | Oteai, 1973 | | | 7 | Sakuramoto Saburo | 1p ? | Okatani Mitsuo | 4p | W+R | 142 | 1960-11-23 | Oteai, 1960 | | | 8 | Okatani Mitsuo | 4p | Tsujii Ryotaro | 6p | B+R | 167 | 1968-10-02 | Oteai, 1968 | | | 9 | Okatani Mitsuo | 4p | Tsujii Ryotaro | 6p | B+5 | 269 | 1971-09-16 | Oteai, 1971 | | | 10 | okcorral [KWN] | 1p ? | pureunbadug [KWN~] | 5 dan | W+R | 106 | 2000-04-16 | | | | 11 | Oki Keiji | 6p | Cho U | 6p | W+R | 226 | 1999-08-09 | Ryusei Cup, 09th | Block A, Game 04 | | 12 | Hara Sachiko | 3p | Oki Keiji | 4p | W+7 | 238 | 1996-04-03 | Oteai, 1996 | game 10 | | 13 | Oki Keiji | 6p | Rin Kanketsu | 3p | W+R | 222 | 2001-08-20 | Ryusei Cup, 11th | Block H, Game 02 | | 14 | Oki Keiji | 7p | Takemiya Masaki | 9p | W+R | 186 | 2007-08-16 | Gosei, 33rd | primary tournament A | | 15 | okok [IGS] | 4d* | KK [IGS] | 6p | B+Time | 211 | 2000-07-01 | | | | 16 | decem:5d | 5 dan | okok:7d | 7 dan | B+14.5 | 319 | 2003-03-23 | | | | 17 | Chen Zude | 5p ? | Okubo Ichigen | 9p | W+R | 200 | 1978-06-09 | China-Japan Go Exchange, 06th | Match 1, board 1 | | 18 | Okubo Ichigen | 9p | Chen Zude | 5p ? | B+R | 157 | 1978-06-17 | China-Japan Go Exchange, 06th | | | 19 | Okubo Ichigen | 4p | Fujisawa Hideyuki | 5p | B+1 | 200 | 1949-01-01 | Oteai, 1949 | | | 20 | Fujisawa Hosai | 9p | Okubo Ichigen | 7p | B+R | 185 | 1961-11-26 | Judan, 01st | 1 | | 21 | Okubo Ichigen | 7p | Fujisawa Hosai | 9p | W+5.5 | 292 | 1963-01-01 | Nihon Ki-in Championship, 11th | 2 | | 22 | Fukuda Masayoshi | 6p | Okubo Ichigen | 7p | W+R | 132 | 1960-06-23 | Oteai, 1960 | | | 23 | Okubo Ichigen | 6p | Go Seigen | 9p | W+2 | 260 | 1956-12-10 | "Go 9-dan versus Promising Newcomers" series sponsored by Yomiuri Shinbun | game 07 | | 24 | Okubo Ichigen | 9p | Go Seigen | 9p | W+4 | 303 | 1968-01-11 | Pro Best Ten, 05th | Round 2 | | 25 | Handa Dogen | 9p | Okubo Ichigen | 7p | B+3.5 | 221 | 1963-01-01 | Judan, 02nd | Losers' Section, Final | | 26 | Okubo Ichigen | 8p | Handa Dogen | 9p | W+R | 180 | 1965-09-16 | Oza, 13th | Title match, game 1 | | 27 | Handa Dogen | 9p | Okubo Ichigen | 9p | B+R | 173 | 1965-09-23 | Oza, 13th | Title match, game 2 | | 28 | Okubo Ichigen | 7p | Hasegawa Akira | 7p | B+R | 105 | 1962-10-18 | Oteai, 1962 | | | 29 | Okubo Ichigen | 7p | Hashimoto Shoji | 9p | W+0.5 | 223 | 1962-02-15 | Judan, 01st | | | 30 | Hashimoto Yoshimi | 8p | Okubo Ichigen | 8p | B+7 | 245 | 1968-05-09 | Oteai, 1968 | | | 31 | Okubo Ichigen | 7p | Hayashi Yutaro | 7p | W+R | 202 | 1962-10-04 | Prime Minister's Cup, 06th | Final, game 1 | | 32 | Okubo Ichigen | 8p | Hayashi Yutaro | 8p | W+R | 230 | 1968-06-06 | Oteai, 1968 | | | 33 | Okubo Ichigen | 7p | Hisai Keishi | 7p | B+3 | 234 | 1963-11-07 | Oteai, 1963 | | | 34 | Okubo Ichigen | 9p | Honda Kunihisa | 9p | W+R | 192 | 1992-03-12 | Tengen, 18th | 1-11 | | 35 | Honda Kunihisa | 9p | Okubo Ichigen | 9p | B+R | 225 | 1992-05-18 | Ryusei Cup, 02nd | Block D, Game 21 | | 36 | Hoshino Toshi | 6p | Okubo Ichigen | 7p | B+4 | 244 | 1960-09-15 | Oteai, 1960 | | | 37 | Okubo Ichigen | 7p | Hoshino Toshi | 7p | W+R | 144 | 1963-06-06 | Oteai, 1963 | | | 38 | Hoshino Toshi | 7p | Okubo Ichigen | 8p | B+11 | 219 | 1967-11-16 | Oteai, 1967 | | | 39 | Ishige Kakuo | 5p | Okubo Ichigen | 7p | W+8.5 | 246 | 1960-12-01 | Prime Minister's Cup, 05th | Preliminaries | | 40 | Ishige Kakuo | 6p | Okubo Ichigen | 8p | B+R | 199 | 1965-10-21 | Oteai, 1965 | | | 41 | Ishii Mamoru | 5p | Okubo Ichigen | 7p | W+R | 184 | 1963-05-02 | Oteai, 1963 | | | 42 | Isogawa Masao | 7p | Okubo Ichigen | 8p | B+1 | 255 | 1965-04-22 | Oteai, 1965 | | | 43 | Ito Tomoe | 5p | Okubo Ichigen | 7p | B+2 | 300 | 1960-10-06 | Oteai, 1960 | | | 44 | Okubo Ichigen | 8p | Iwamoto Kaoru | 8p | B+5 | 266 | 1965-06-10 | Oteai, 1965 | | | 45 | Kada Katsuji | 7p | Okubo Ichigen | 7p | B+6 | 263 | 1960-10-27 | Oteai, 1960 | | | 46 | Okubo Ichigen | 7p | Kada Katsuji | 8p | B+1 | 261 | 1964-05-14 | Oteai, 1964 | | | 47 | Kageyama Toshiro | 6p | Okubo Ichigen | 8p | B+R | 119 | 1965-06-17 | Oteai, 1965 | | | 48 | Kaji Kazutame | 5p | Okubo Ichigen | 7p | B+7.5 | 305 | 1961-04-13 | Prime Minister's Cup, 05th | Preliminaries | | 49 | Kaji Kazutame | 5p | Okubo Ichigen | 7p | B+3 | 235 | 1964-04-30 | Oteai, 1964 | | | 50 | Kajiwara Takeo | 7p | Okubo Ichigen | 7p | W+0.5 | 265 | 1962-04-25 | Prime Minister's Cup, 06th | Preliminaries | | 51 | Okubo Ichigen | 8p | Kajiwara Takeo | 8p | W+8 | 301 | 1965-11-04 | Oteai, 1965 | | | 52 | Okubo Ichigen | 7p | Kano Yoshinori | 7p | W+5.5 | 267 | 1959-01-01 | Honinbo, 14th | League Qualifier | | 53 | Kano Yoshinori | 7p | Okubo Ichigen | 7p | B+3 | 309 | 1960-04-21 | Oteai, 1960 | | | 54 | Kano Yoshinori | 8p | Okubo Ichigen | 8p | W+6 | 227 | 1967-06-08 | Oteai, 1967 | | | 55 | Okubo Ichigen | 9p | Kataoka Satoshi | 9p | W+13.5 | 256 | 1993-05-17 | Ryusei Cup, 03rd | Block B, Game 21 | | 56 | Okubo Ichigen | 6p | Kitani Minoru | 9p | W+R | 188 | 1957-01-04 | Lightning Go Meijin, 2nd | 1 | | 57 | Kitani Minoru | 9p | Okubo Ichigen | 6p | B+7.5 | 225 | 1958-01-07 | Lightning Go Meijin, 3rd | 1 | | 58 | Kitani Minoru | 9p | Okubo Ichigen | 7p | W+4.5 | 252 | 1959-10-21 | Nihon Ki-in Championship, 07th | | | 59 | Okubo Ichigen | 7p | Kitani Minoru | 9p | W+R | 140 | 1962-10-25 | Oza, 11th | | | 60 | Okubo Ichigen | 9p | Kobayashi Koichi | 4p | B+R | 179 | 1969-05-29 | Honinbo, 25th | 2nd stage of Preliminaries | | 61 | Okubo Ichigen | 9p | Kobayashi Koichi | 7p | W+1 | 247 | 1976-06-17 | Tengen, 02nd | 2-4 | | 62 | Kojima Takaho | 6p | Okubo Ichigen | 8p | B+4 | 233 | 1968-09-26 | Oteai, 1968 | | | 63 | Kudo Norio | 7p | Okubo Ichigen | 8p | B+R | 153 | 1968-04-18 | Oteai, 1968 | | | 64 | Kuwahara Munehisa | 8p | Okubo Ichigen | 7p | W+R | 174 | 1968-01-01 | Oteai, 1968 | | | 65 | Maeda Nobuaki | 8p | Okubo Ichigen | 7p | B+R | 111 | 1961-01-01 | Tokyo Shinbun Cup, 06th | Round 2 | | 66 | Maeda Nobuaki | 8p | Okubo Ichigen | 7p | W+R | 228 | 1961-10-19 | Judan, 01st | Preliminary, 3rd round | | 67 | Okubo Ichigen | 8p | Magari Reiki | 8p | B+R | 153 | 1965-10-07 | Oteai, 1965 | | | 68 | Matsumoto Tokuji | 6p | Okubo Ichigen | 7p | B+1 | 175 | 1962-11-15 | Oteai, 1962 | | | 69 | Okubo Ichigen | 7p | Miwa Yoshiro | 7p | W+2 | 236 | 1962-11-01 | Oteai, 1962 | | | 70 | Miwa Yoshiro | 7p | Okubo Ichigen | 7p | B+0.5 | 200 | 1964-09-10 | Prime Minister's Cup, 08th | 1, final stage | | 71 | Miyamoto Yoshihisa | 9p | Okubo Ichigen | 9p | B+7.5 | 258 | 1975-02-27 | Tengen, 01st | 1-10 | | 72 | Okubo Ichigen | 7p | Mukai Kazuo | 7p | B+13.5 | 282 | 1962-09-26 | Prime Minister's Cup, 06th | Preliminaries | | 73 | Okubo Ichigen | 7p | Mukai Kazuo | 7p | B+7 | 306 | 1963-09-26 | Oteai, 1963 | | | 74 | Okubo Ichigen | 7p | Murashima Yoshinori | 7p | B+R | 123 | 1963-12-05 | Prime Minister's Cup, 08th | Preliminaries, 1 | | 75 | Okubo Ichigen | 7p | Nakagawa Shinsuke | 6p | B+R | 149 | 1962-09-20 | Oteai, 1962 | | | 76 | Okubo Ichigen | 7p | Nakamura Yutaro | 7p | B+R | 169 | 1963-10-24 | Oteai, 1963 | | | 77 | Okubo Ichigen | 8p | Nakamura Yutaro | 8p | B+7 | 268 | 1967-09-21 | Oteai, 1967 | | | 78 | Nakaoka Jiro | 6p | Okubo Ichigen | 7p | W+4 | 235 | 1963-04-18 | Oteai, 1963 | | | 79 | Nie Weiping | 9p | Okubo Ichigen | 9p | B+R | 177 | 1979-06-09 | China-Japan Go Exchange, 1979 | | | 80 | Oeda Yusuke | 5p | Okubo Ichigen | 7p | W+R | 172 | 1962-05-31 | Oteai, 1962 | | | 81 | Oeda Yusuke | 6p | Okubo Ichigen | 7p | B+R | 209 | 1963-05-30 | Prime Minister's Cup, 07th | Preliminaries, 1 | | 82 | Oeda Yusuke | 6p | Okubo Ichigen | 8p | W+4 | 264 | 1966-09-15 | Oteai, 1966 | | | 83 | Ohira Shuzo | 7p | Okubo Ichigen | 7p | B+R | 123 | 1960-05-26 | Oteai, 1960 | | | 84 | Ohira Shuzo | 8p | Okubo Ichigen | 7p | W+R | 132 | 1962-12-13 | Judan, 02nd | Preliminary, 3rd round | | 85 | Okubo Ichigen | 7p | Ohira Shuzo | 8p | W+4 | 300 | 1963-06-20 | Oteai, 1963 | | | 86 | Okubo Ichigen | 7p | Otake Hideo | 5p | B+1.5 | 272 | 1962-07-26 | Prime Minister's Cup, 06th | Preliminaries | | 87 | Otake Hideo | 6p | Okubo Ichigen | 7p | W+R | 278 | 1964-06-04 | Oteai, 1964 | | | 88 | Otake Hideo | 7p | Okubo Ichigen | 8p | W+3.5 | 263 | 1965-08-26 | Oza, 13th | | | 89 | Otake Hideo | 8p | Okubo Ichigen | 8p | B+5 | 222 | 1967-10-12 | Oteai, 1967 | | | 90 | Okubo Ichigen | 7p | Sakai Michiharu | 8p | B+R | 145 | 1962-06-07 | Oteai, 1962 | | | 91 | Okubo Ichigen | 8p | Sakai Michiharu | 8p | B+R | 193 | 1965-12-02 | Judan, 05th | preliminary, 3rd round | | 92 | Okubo Ichigen | 8p | Sakai Michiharu | 8p | B+5 | 255 | 1966-05-26 | Oteai, 1966 | | | 93 | Okubo Ichigen | 7p | Sakakibara Shoji | 7p | B+12 | 198 | 1962-05-03 | Oteai, 1962 | | | 94 | Okubo Ichigen | 7p | Sakata Eio | 9p | W+R | 160 | 1962-06-13 | Oza, 10th | 1 | | 95 | Okubo Ichigen | 7p | Sakata Eio | 9p | W+R | 200 | 1963-07-28 | Judan, 02nd | Losers' Section, Final | | 96 | Sanno Hirotaka | 5p | Okubo Ichigen | 7p | Jigo | 243 | 1962-05-10 | Oteai, 1962 | | | 97 | Sanno Hirotaka | 6p | Okubo Ichigen | 8p | W+R | 132 | 1966-05-12 | Oteai, 1966 | | | 98 | Okubo Ichigen | 9p | Sato Masaharu | 6p | W+2.5 | 260 | 1978-05-11 | Oza, 26th | 1-02 | | 99 | Seo Hisashi | 7p | Okubo Ichigen | 8p | B+1 | 296 | 1965-11-18 | Oteai, 1965 | | | 100 | Okubo Ichigen | 7p | Shimamura Toshihiro | 9p | B+7.5 | 266 | 1963-01-01 | Judan, 02nd | Losers' Section, Semifinal |
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