# |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
1 | Yokoyama Koichi | 5p | Abe Yoshiteru | 6p | W+R | 230 | 1968-06-06 | Oteai, 1968 | | 2 | Yokoyama Koichi | 6p | Abe Yoshiteru | 8p | W+4 | 271 | 1979-05-17 | Oteai, 1979 | | 3 | Amano Masafumi | 3p | Yokoyama Koichi | 5p | W+R | 216 | 1975-05-14 | Oteai, 1975 | | 4 | Awaji Shuzo | 3p | Yokoyama Koichi | 5p | B+R | 141 | 1971-09-29 | Oteai, 1971 | | 5 | Yokoyama Koichi | 4p | Fukuhara Yoshitora | 6p | B+R | 189 | 1964-06-11 | Oteai, 1964 | | 6 | Fukui Masaaki | 5p | Yokoyama Koichi | 5p | W+R | 264 | 1969-01-30 | Prime Minister's Cup, 13th | Preliminaries | 7 | Gaku Yuzuru | 4p | Yokoyama Koichi | 5p | W+R | 154 | 1973-10-04 | Oteai, 1973 | | 8 | Hiroe Katsuhiko | 6p | Yokoyama Koichi | 6p | B+2 | 235 | 1979-09-12 | Oteai, 1979 | | 9 | Hisajima Kunio | 3p | Yokoyama Koichi | 5p | B+R | 185 | 1968-05-22 | Oteai, 1968 | | 10 | Yokoyama Koichi | 5p | Hisajima Kunio | 5p | B+R | 85 | 1973-05-31 | Oteai, 1973 | | 11 | Hisajima Kunio | 5p | Yokoyama Koichi | 6p | W+R | 246 | 1978-12-06 | Prime Minister's Cup, 23rd | Preliminaries | 12 | Yokoyama Koichi | 5p | Hoshino Toshi | 7p | W+R | 200 | 1969-04-17 | Oteai, 1969 | | 13 | Yokoyama Koichi | 5p | Ishige Kakuo | 7p | W+1 | 257 | 1971-04-22 | Oteai, 1971 | | 14 | Yokoyama Koichi | 5p | Ishii Mamoru | 7p | B+R | 99 | 1975-06-05 | Oteai, 1975 | | 15 | Ito Tomoe | 5p | Yokoyama Koichi | 5p | B+R | 269 | 1971-05-20 | Oteai, 1971 | | 16 | Yokoyama Koichi | 4p | Ito Tomotsu | 4p | B+R | 177 | 1960-11-03 | Oteai, 1960 | | 17 | Izumitani Masanori | 3p | Yokoyama Koichi | 5p | B+R | 229 | 1968-11-20 | Oteai, 1968 | | 18 | Kageyama Toshiro | 6p | Yokoyama Koichi | 5p | B+64 | 130 | | | | 19 | Kageyama Toshiro | 6p | Yokoyama Koichi | 5p | B+35 | 258 | | | | 20 | Kageyama Toshiro | 6p | Yokoyama Koichi | 5p | B+47 | 154 | | Game for ""Kage's Secret Chronicles of Handicap Go"" | | 21 | Kageyama Toshiro | 6p | Yokoyama Koichi | 5p | B+23 | 208 | | Game for "Kage's Secret Chronicles of Handicap Go" | | 22 | Yokoyama Koichi | 5p | Kageyama Toshiro | 6p | B+R | 100 | | Game for "Kage's Secret Chronicles of Handicap Go" | | 23 | Yokoyama Koichi | 5p | Kageyama Toshiro | 6p | B+52 | 170 | | | | 24 | Yokoyama Koichi | 4p | Kaji Kazutame | 5p | B+9 | 199 | 1960-11-24 | Oteai, 1960 | | 25 | Kaji Kazutame | 5p | Yokoyama Koichi | 4p | B+2 | 247 | 1963-05-16 | Oteai, 1963 | | 26 | Yokoyama Koichi | 5p | Kaji Kazutame | 6p | W+1 | 311 | 1967-09-21 | Oteai, 1967 | | 27 | Kaji Kazutame | 6p | Yokoyama Koichi | 5p | W+7 | 257 | 1973-05-17 | Oteai, 1973 | | 28 | Kamimura Kunio | 6p | Yokoyama Koichi | 5p | W+0.5 | 225 | 1975-02-06 | Prime Minister's Cup, 19th | Preliminaries | 29 | Kawai Tetsuyuki | 4p | Yokoyama Koichi | 5p | Jigo | 275 | 1970-05-06 | Oteai, 1970 | | 30 | Yokoyama Koichi | 5p | Kawamoto Noboru | 5p | B+R | 219 | 1967-10-11 | Oteai, 1967 | | 31 | Yokoyama Koichi | 5p | Kitamura Hiroshi | 5p | B+10 | 262 | 1970-10-01 | Oteai, 1970 | | 32 | Kitamura Hiroshi | 5p | Yokoyama Koichi | 5p | W+R | 230 | 1975-02-20 | Prime Minister's Cup, 19th | Preliminaries | 33 | Kobayashi Reiko | 2p | Yokoyama Koichi | 4p | B+R | 195 | 1960-04-28 | Oteai, 1960 | | 34 | Yokoyama Koichi | 5p | Kobayashi Reiko | 6p | B+R | 295 | 1968-10-10 | Oteai, 1968 | | 35 | Yokoyama Koichi | 4p | Kodama Kunio | 5p | B+R | 189 | 1963-10-03 | Oteai, 1963 | | 36 | Kojima Takaho | 3p | Yokoyama Koichi | 4p | B+R | 185 | 1962-04-18 | Oteai, 1962 | | 37 | Yokoyama Koichi | 5p | Kojima Takaho | 6p | B+R | 119 | 1970-06-25 | Oteai, 1970 | | 38 | Kojima Takaho | 6p | Yokoyama Koichi | 5p | B+2.5 | 296 | 1971-01-28 | Prime Minister's Cup, 15th | Preliminaries | 39 | Yokoyama Koichi | 5p | Kojima Takaho | 7p | W+R | 238 | 1975-03-13 | Prime Minister's Cup, 19th | Preliminaries | 40 | Yokoyama Koichi | 5p | Kosugi Kiyoshi | 5p | B+R | 149 | 1972-04-20 | Oteai, 1972 | | 41 | Yokoyama Koichi | 5p | Kuroda Yukio | 6p | W+R | 130 | 1970-04-23 | Oteai, 1970 | | 42 | Yokoyama Koichi | 5p | Kuroda Yukio | 7p | B+R | 237 | 1975-11-20 | Oteai, 1975 | | 43 | Yokoyama Koichi | 6p | Kuroda Yukio | 7p | B+5 | 298 | 1979-11-08 | Oteai, 1979 | | 44 | Yokoyama Koichi | 4p | Kusunoki Teruko | 4p | W+R | 222 | 1962-11-14 | Oteai, 1962 | | 45 | Kuwahara Munehisa | 7p | Yokoyama Koichi | 5p | B+R | 209 | 1972-02-03 | Prime Minister's Cup, 16th | Preliminaries | 46 | Yokoyama Koichi | 5p | Matsumoto Tokuji | 7p | B+R | 105 | 1968-10-24 | Oteai, 1968 | | 47 | Yokoyama Koichi | 5p | Matsumoto Tokuji | 7p | B+R | 193 | 1974-05-02 | Oteai, 1974 | | 48 | Yokoyama Koichi | 6p | Miwa Yoshiro | 7p | W+R | 230 | 1982-05-06 | Oteai, 1982 | | 49 | Yokoyama Koichi | 5p | Miyazaki Hiroshi | 5p | B+R | 221 | 1974-04-18 | Oteai, 1974 | | 50 | Miyazawa Goro | 3p | Yokoyama Koichi | 5p | B+4 | 253 | 1969-11-05 | Oteai, 1969 | | 51 | Yokoyama Koichi | 5p | Naganuma Makoto | 5p | W+R | 218 | 1968-06-20 | Oteai, 1968 | | 52 | Yokoyama Koichi | 5p | Nakagawa Shinsuke | 7p | W+R | 202 | 1972-10-19 | Oteai, 1972 | | 53 | Yokoyama Koichi | 5p | Nakagawa Shinsuke | 7p | B+R | 177 | 1976-09-16 | Oteai, 1976 | | 54 | Yokoyama Koichi | 6p | Nakamura Hidehito | 7p | W+R | 224 | 1978-12-21 | Prime Minister's Cup, 23rd | Preliminaries, 1 | 55 | Nakano Keini | 3 dan | Yokoyama Koichi | 5p | B+6 | 139 | | Game for "Kage's Secret Chronicles of Handicap Go" | | 56 | Yokoyama Koichi | 4p | Nakaoka Jiro | 6p | B+R | 255 | 1966-06-15 | Oteai, 1966 | | 57 | Nakayama Noriyuki | 4p | Yokoyama Koichi | 6p | B+5 | 119 | 1979-06-13 | Oteai, 1979 | | 58 | Nakayama Shigeyuki | 3p | Yokoyama Koichi | 5p | W+R | 150 | 1967-10-25 | Oteai, 1967 | | 59 | Yokoyama Koichi | 6p | Nobuta Shigehito | 6p | W+6.5 | 281 | 1997-10-27 | Ryusei Cup, 07th | Block A, Game 08 | 60 | Noguchi Hitoshi | 4p | Yokoyama Koichi | 5p | W+R | 152 | 1972-05-18 | Oteai, 1972 | | 61 | Yokoyama Koichi | 4p | Oeda Yusuke | 5p | W+R | 236 | 1962-11-01 | Oteai, 1962 | | 62 | Yokoyama Koichi | 5p | Oeda Yusuke | 6p | W+R | 234 | 1967-06-22 | Oteai, 1967 | | 63 | Yokoyama Koichi | 5p | Oeda Yusuke | 7p | B+7.5 | 224 | 1968-02-15 | Prime Minister's Cup, 12th | Preliminaries, 2 | 64 | Oka Nobumitsu | 4p | Yokoyama Koichi | 5p | B+R | 167 | 1971-01-01 | Oteai | | 65 | Yokoyama Koichi | 5p | Oka Nobumitsu | 5p | W+R | 224 | 1976-10-20 | Prime Minister's Cup | Preliminaries | 66 | Okumura Noboru | 4p | Yokoyama Koichi | 5p | W+R | 136 | 1977-09-21 | Oteai, 1977 | | 67 | Otani Motohiro | 4p | Yokoyama Koichi | 5p | Jigo | 312 | 1968-09-25 | Oteai, 1968 | | 68 | Sakai Masanori | 3p | Yokoyama Koichi | 5p | B+R | 261 | 1971-05-05 | Oteai, 1971 | | 69 | Sakai Masanori | 4p | Yokoyama Koichi | 5p | W+R | 70 | 1975-10-29 | Oteai, 1975 | | 70 | Yokoyama Koichi | 5p | Sakai Takeshi | 6p | W+R | 136 | 1971-10-28 | Oteai, 1971 | | 71 | Sanno Hirotaka | 4p | Yokoyama Koichi | 4p | B+2 | 291 | 1960-05-26 | Oteai, 1960 | | 72 | Yokoyama Koichi | 5p | Sato Kaoru | 6p | W+7 | 276 | 1971-11-11 | Oteai, 1971 | | 73 | Yokoyama Koichi | 5p | Sato Masaharu | 5p | Jigo | 250 | 1972-10-25 | Oteai, 1972 | | 74 | Yokoyama Koichi | 5p | Seo Hisashi | 7p | W+R | 220 | 1971-06-10 | Oteai, 1971 | | 75 | Yokoyama Koichi | 4p | Shiori Itsuzo | 5p | W+5 | 277 | 1960-06-02 | Oteai, 1960 | | 76 | Yokoyama Koichi | 4p | Shiori Itsuzo | 6p | B+R | 285 | 1965-10-07 | Oteai, 1965 | | 77 | Yokoyama Koichi | 5p | Shirae Haruhiko | 5p | W+7 | 263 | 1974-05-16 | Oteai, 1974 | | 78 | Yokoyama Koichi | 5p | Shirae Haruhiko | 5p | W+R | 254 | 1976-01-07 | Prime Minister's Cup | Preliminaries | 79 | Shirae Haruhiko | 6p | Yokoyama Koichi | 6p | B+5 | 153 | 1984-10-10 | Oteai, 1984 | League | 80 | Yokoyama Koichi | 5p | Sugiuchi Kazuko | 6p | B+R | 159 | 1968-04-25 | Oteai, 1968 | | 81 | Yokoyama Koichi | 4p | Suzuki Goro | 6p | B+R | 269 | 1962-06-14 | Oteai, 1962 | | 82 | Yokoyama Koichi | 4p | Suzuki Masaharu | 5p | B+R | 177 | 1960-09-29 | Oteai, 1960 | | 83 | Suzuki Masaharu | 5p | Yokoyama Koichi | 5p | B+R | 231 | 1968-03-07 | Prime Minister's Cup, 12th | Preliminaries, 3 | 84 | Suzuki Yoshio | 4 dan | Yokoyama Koichi | 5p | B+4 | 215 | | Game for "Kage's Secret Chronicles of Handicap Go" | | 85 | Yokoyama Koichi | 5p | Takahashi Toshimitsu | 7p | W+R | 240 | 1969-02-20 | Prime Minister's Cup, 13th | Preliminaries | 86 | Yokoyama Koichi | 5p | Takahashi Toshimitsu | 7p | B+9 | 237 | 1970-05-21 | Oteai, 1970 | | 87 | Yokoyama Koichi | 5p | Takahashi Toshimitsu | 7p | W+4 | 272 | 1974-06-20 | Oteai, 1974 | | 88 | Takamizawa Tadao | 4p | Yokoyama Koichi | 5p | B+R | 231 | 1967-11-15 | Oteai, 1967 | | 89 | Yokoyama Koichi | 5p | Takamizawa Tadao | 5p | B+R | 149 | 1972-05-25 | Oteai, 1972 | | 90 | Yokoyama Koichi | 4p | Takeda Hakuai | 5p | B+R | 195 | 1962-06-21 | Oteai, 1962 | | 91 | Tanaka Minaichi | 5p | Yokoyama Koichi | 5p | W+R | 222 | 1967-12-28 | Prime Minister's Cup, 12th | Preliminaries, 1 | 92 | Tanaka Minaichi | 5p | Yokoyama Koichi | 5p | B+R | 127 | 1972-05-04 | Oteai, 1972 | | 93 | Yokoyama Koichi | 5p | Tanimiya Teiji | 6p | B+10 | 278 | 1969-10-23 | Oteai, 1969 | | 94 | Yokoyama Koichi | 5p | Tozawa Akinobu | 6p | B+1.5 | 273 | 1971-12-09 | Prime Minister's Cup, 16th | Preliminaries | 95 | Watanabe Hideo | 4p | Yokoyama Koichi | 4p | B+R | 207 | 1962-09-26 | Oteai, 1962 | | 96 | Watanabe Reiji | 3p | Yokoyama Koichi | 5p | W+R | 106 | 1972-09-28 | Oteai, 1972 | | 97 | Yokoyama Koichi | 4p | Yamazaki Masuo | 5p | W+4 | 269 | 1965-11-11 | Oteai, 1965 | | 98 | Yokoyama Koichi | 5p | Yamazaki Masuo | 6p | B+R | 143 | 1970-09-17 | Oteai, 1970 | |
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