# |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
1 | Sakata Eio | 9p | Kato Masao | 9p | B+R | 199 | 1996-12-29 | NHK Cup, 44th | Preliminaries | 2 | Samejima Ichiro | 8p | Kato Masao | 9p | B+R | 282 | 2002-11-04 | Pro-Am Honinbos Match, 40th | | 3 | Sanno Hirotaka | 6p | Kato Masao | 5p | W+1.5 | 298 | 1967-12-07 | Prime Minister's Cup, 12th | Preliminaries, 1 | 4 | Kato Masao | 5p | Sanno Hirotaka | 6p | B+R | 121 | 1968-10-17 | Oteai, 1968 | | 5 | Sanno Hirotaka | 8p | Kato Masao | 8p | B+R | 161 | 1975-11-13 | Oteai, 1975 | | 6 | Sasaki Tadashi | 6p | Kato Masao | 9p | B+5.5 | 230 | 1993-07-08 | Tengen, 19th | 1/8 Final - 8 | 7 | Kato Masao | 6p | Sato Kaoru | 6p | B+R | 145 | 1969-10-30 | Oteai, 1969 | | 8 | Kato Masao | 7p | Sato Kaoru | 6p | B+R | 129 | 1971-12-23 | Prime Minister's Cup, 16th | Preliminaries | 9 | Kato Masao | 7p | Sato Masaharu | 5p | B+R | 113 | 1973-07-04 | Prime Minister's Cup, 17th | Preliminaries | 10 | Kato Masao | 9p | Sato Masaharu | 7p | B+R | 97 | 1981-09-17 | Judan, 20th | Preliminary round | 11 | Sato Masaharu | 9p | Kato Masao | 9p | W+R | 94 | 1994-01-13 | Meijin, 19th | League, game 06 | 12 | Kato Masao | 9p | Sato Sunao | 9p | B+R | 157 | 1987-10-19 | Honinbo, 43rd | League, game 04 | 13 | Kato Masao | 9p | Sekiyama Toshio | 9p | B+1.5 | 275 | 1987-01-29 | Gosei, 12th | 2-1 | 14 | Seo Bongsoo | 8p | Kato Masao | 9p | W+R | 224 | 1984-11-09 | Japan-Korea match, 1984 | 2 | 15 | Kato Masao | 9p | Seo Bongsoo | 9p | W+4 | 256 | 1989-04-03 | Fujitsu Cup, 02nd | 2(16)-1 | 16 | Seo Bongsoo | 9p | Kato Masao | 9p | W+R | 146 | 1997-01-07 | Tong Yang Securities Cup, 8th | 1-01 | 17 | Seo Bongsoo | 9p | Kato Masao | 9p | W+R | 166 | 1998-09-02 | Samsung Cup, 03rd | 1/16 Final - 07 | 18 | Kato Masao | 5p | Seo Hisashi | 7p | B+R | 243 | 1969-03-06 | Prime Minister's Cup, 13th | Preliminaries | 19 | Kato Masao | 7p | Seo Hisashi | 7p | W+R | 228 | 1972-05-11 | Oteai, 1972 | | 20 | Seo Nung-uk | 9p | Kato Masao | 9p | W+19,5 | 239 | 1991-11-29 | Jinro Cup, 1st | game 07 | 21 | Shao Weigang | 5p | Kato Masao | 9p | W+R | 132 | 1993-06-05 | Fujitsu Cup, 06th | Quaterfinal - 4 | 22 | Shao Weigang | 8p | Kato Masao | 9p | B+R | 189 | 1997-10-29 | China-Japan NEC Cup, 12th | game 01 | 23 | Kato Masao | 9p | Shao Weigang | 8p | B+R | 185 | 1997-10-30 | China-Japan NEC Cup, 12th | Main Cupwinners Match, Game 2 | 24 | Kato Masao | 9p | Shao Weigang | 8p | B+R | 137 | 1997-10-31 | China-Japan NEC Cup, 12th | game 03 | 25 | Kato Masao | 9p | Shao Zhengzhong | ? pro | B+R | 185 | 1987-05-24 | China-Japan Go Exchange, 15th | Round 3 | 26 | Kato Masao | 7p | Shimamura Toshihiro | 9p | B+R | 231 | 1972-03-01 | Honinbo, 27th | League, game 17 | 27 | Shimamura Toshihiro | 9p | Kato Masao | 8p | W+15.5 | 284 | 1973-01-01 | Nihon Ki-in Championship, 21st | Semifinal | 28 | Kato Masao | 8p | Shimamura Toshihiro | 9p | B+R | 181 | 1976-01-15 | Gosei, 01st | League, game 04 | 29 | Shimamura Toshihiro | 9p | Kato Masao | 8p | B+6.5 | 224 | 1977-10-13 | Tengen, 03rd | Quaterfinal - 4 | 30 | Shimamura Toshihiro | 9p | Kato Masao | 9p | B+R | 205 | 1978-02-17 | Kakusei, 01st | League | 31 | Kato Masao | 9p | Shimamura Toshihiro | 9p | B+R | 223 | 1981-01-15 | Meijin, 06th | League | 32 | Kato Masao | 9p | Shimamura Toshihiro | 9p | B+R | 203 | 1982-01-21 | Gosei, 07th | 1/8 Final - 4 | 33 | Kato Masao | 6p | Shinohara Masami | 8p | B+R | 221 | 1970-09-24 | Oteai, 1970 | | 34 | Shirae Haruhiko | 5p | Kato Masao | 7p | W+R | 196 | 1972-06-08 | Oteai, 1972 | | 35 | Shiraishi Yutaka | 9p | Kato Masao | 8p | W+1.5 | 241 | 1973-10-04 | Pro Best Ten, 11th | 1-01 | 36 | Shiraishi Yutaka | 9p | Kato Masao | 8p | W+6.5 | 226 | 1977-06-23 | Tengen, 03rd | 1-14 | 37 | Shiraishi Yutaka | 9p | Kato Masao | 9p | W+1.5 | 240 | 1978-04-13 | Meijin, 03rd | League, game 18 | 38 | Shiraishi Yutaka | 9p | Kato Masao | 9p | W+4.5 | 228 | 1979-05-10 | Tengen, 05th | 2-2 | 39 | Shiraishi Yutaka | 9p | Kato Masao | 9p | W+5.5 | 217 | 1980-12-18 | Honinbo, 36th | League | 40 | Kato Masao | 9p | Shiraishi Yutaka | 9p | B+R | 239 | 1989-09-27 | NHK Cup, 37th | | 41 | Kato Masao | 9p | Sonoda Yuichi | 9p | W+5.5 | 268 | 1986-09-08 | Tengen, 12th | Semifinal | 42 | Sonoda Yuichi | 9p | Kato Masao | 9p | W+R | 106 | 1988-09-18 | Haya-go Senshuken, 21st | Semifinal - 1 | 43 | Sonoda Yuichi | 9p | Kato Masao | 9p | W+R | 168 | 1999-03-25 | Gosei, 24th | 1/8 Final - 8 | 44 | Sugiuchi Masao | 9p | Kato Masao | 8p | W+R | 146 | 1974-03-28 | Honinbo, 29th | League, game 17 | 45 | Kato Masao | 9p | Sugiuchi Masao | 9p | B+R | 173 | 1978-06-08 | Tengen, 04th | 1/8 Final - 2 | 46 | Kato Masao | 9p | Sugiuchi Masao | 9p | B+R | 213 | 1983-01-20 | Gosei, 08th | 1 | 47 | Kato Masao | 9p | Sugiuchi Masao | 9p | W+5.5 | 237 | 1985-09-12 | Honinbo, 41st | League Entrant Final 4 | 48 | Sugiuchi Masao | 9p | Kato Masao | 9p | W+R | 180 | 1988-03-06 | NHK Cup, 34th | Semifinal | 49 | Kato Masao | 7p | Suzuki Goro | 7p | B+R | 117 | 1971-08-05 | Prime Minister's Cup, 15th | Preliminaries | 50 | Takagawa Shukaku | 9p | Kato Masao | 5p | B+R | 181 | 1968-11-17 | Tokyo Cup, 01st | 1 | 51 | Takagawa Shukaku | 9p | Kato Masao | 5p | W+R | 214 | 1969-02-27 | Honinbo, 24th | League, game 03 | 52 | Kato Masao | 6p | Takagawa Shukaku | 9p | B+R | 93 | 1970-02-11 | Honinbo, 25th | League, game 04 | 53 | Kato Masao | 7p | Takagawa Shukaku | 9p | W+1.5 | 254 | 1971-02-03 | Pro Best Ten, 09th | | 54 | Kato Masao | 8p | Takagawa Shukaku | 9p | W+R | 204 | 1974-10-03 | Meijin Old, 14th | | 55 | Kato Masao | 8p | Takagawa Shukaku | 9p | B+R | 169 | 1975-05-06 | Honinbo, 30th | League, game 28 | 56 | Takagi Shoichi | 5p | Kato Masao | 5p | W+R | 246 | 1968-05-02 | Oteai, 1968 | | 57 | Takagi Shoichi | 7p | Kato Masao | 7p | B+R | 197 | 1972-01-12 | Judan, 10th | Losers' Section, Semifinal | 58 | Kato Masao | 8p | Takagi Shoichi | 7p | B+R | 147 | 1976-11-18 | Honinbo, 32nd | League, game 02 | 59 | Takagi Shoichi | 9p | Kato Masao | 9p | B+R | 151 | 1983-08-18 | Honinbo, 39th | Preliminary, Group 3, Final game | 60 | Kato Masao | 9p | Takagi Shoichi | 9p | B+2.5 | 276 | 1984-12-06 | Meijin, 10th | League | 61 | Kato Masao | 9p | Takagi Shoichi | 9p | B+R | 185 | 1986-03-19 | Meijin, 11th | League, game 14 | 62 | Takagi Shoichi | 9p | Kato Masao | 9p | W+5.5 | 192 | 1987-11-19 | Honinbo, 43rd | League, game 08 | 63 | Kato Masao | 9p | Takagi Shoichi | 9p | B+5.5 | 277 | 1988-05-02 | Honinbo, 43rd | League Playoff | 64 | Takagi Shoichi | 9p | Kato Masao | 9p | W+R | 246 | 1989-01-19 | Judan, 27th | Losers' Section, 3-3 | 65 | Kato Masao | 9p | Takagi Shoichi | 9p | W+R | 216 | 2000-04-04 | Ryusei Cup, 09th | Block C, Game 22 | 66 | Kato Masao | 9p | Takahara Shuji | 6p | B+R | 189 | 1985-11-07 | Gosei, 11th | 1 | 67 | Kato Masao | 9p | Takahara Shuji | 9p | B+R | 149 | 1996-11-07 | Gosei, 22nd | 1/16 Final - 05 | 68 | Takamizawa Tadao | 5p | Kato Masao | 7p | W+R | 162 | 1971-11-18 | Oteai, 1971 | | 69 | Takano Hideki | 1p ? | Kato Masao | 9p | B+0.5 | 236 | 1998-01-01 | 1p-9p competition | 6 | 70 | Kato Masao | 9p | Takao Shinji | 5p | B+1.5 | 261 | 1998-06-29 | Ryusei Cup, 07th | Quaterfinal - 4 | 71 | Takao Shinji | 7p | Kato Masao | 9p | B+R | 217 | 2002-09-26 | Judan, 41st | Losers' Section, 2-4 | 72 | Kato Masao | 9p | Takao Shinji | 8p | B+R | 137 | 2003-08-14 | Oza, 51st | Semifinal - 2 | 73 | Kato Masao | 9p | Takao Shinji | 8p | W+R | 272 | 2003-11-23 | NHK Cup, 51st | 2 | 74 | Takao Shinji | 8p | Kato Masao | 9p | B+11.5 | 321 | 2004-05-27 | Judan, 43rd | 1-06 | 75 | Kato Masao | 5p | Takemiya Masaki | 1p ? | W+R | 220 | 1963-06-09 | Oteai, 1963 | | 76 | Kato Masao | 4p | Takemiya Masaki | 3p | W+0.5 | 148 | 1967-08-02 | Meijin Old, 07th | Preliminaries | 77 | Takemiya Masaki | 6p | Kato Masao | 7p | B+7.5 | 230 | 1971-01-01 | Prime Minister's Cup, 15th | Semifinal | 78 | Takemiya Masaki | 6p | Kato Masao | 7p | B+R | 121 | 1971-12-15 | Honinbo, 27th | League, game 05 | 79 | Kato Masao | 7p | Takemiya Masaki | 7p | B+R | 185 | 1973-01-01 | Honinbo, 28th | League | 80 | Takemiya Masaki | 7p | Kato Masao | 8p | B+R | 165 | 1973-10-22 | Prime Minister's Cup, 17th | Final | 81 | Takemiya Masaki | 7p | Kato Masao | 8p | B+R | 191 | 1974-02-28 | Honinbo, 29th | League, game 12 | 82 | Takemiya Masaki | 7p | Kato Masao | 8p | B+3.5 | 226 | 1974-05-19 | Honinbo, 29th | Playoff, game 3 | 83 | Takemiya Masaki | 7p | Kato Masao | 8p | W+R | 186 | 1974-11-27 | Pro Best Ten, 12th | 2-1 | 84 | Takemiya Masaki | 7p | Kato Masao | 8p | W+R | 142 | 1974-12-04 | Honinbo, 30th | League, game 02 | 85 | Kato Masao | 8p | Takemiya Masaki | 8p | B+R | 219 | 1976-03-30 | Honinbo, 31st | League, game 17 | 86 | Takemiya Masaki | 8p | Kato Masao | 8p | B+5.5 | 234 | 1976-05-28 | Honinbo, 31st | League, game 02 | 87 | Kato Masao | 8p | Takemiya Masaki | 9p | B+R | 191 | 1977-05-04 | Gosei, 02nd | Title match, game 1 | 88 | Kato Masao | 8p | Takemiya Masaki | 9p | B+R | 165 | 1977-05-10 | Honinbo, 32nd | Title match, game 1 | 89 | Takemiya Masaki | 9p | Kato Masao | 8p | W+1.5 | 219 | 1977-05-16 | Gosei, 02nd | Title match, game 2 | 90 | Takemiya Masaki | 9p | Kato Masao | 8p | B+R | 199 | 1977-05-24 | Honinbo, 32nd | Title match, game 2 | 91 | Kato Masao | 8p | Takemiya Masaki | 9p | B+5.5 | 260 | 1977-05-30 | Gosei, 02nd | Title match, game 3 | 92 | Kato Masao | 8p | Takemiya Masaki | 9p | B+7.5 | 239 | 1977-06-09 | Honinbo, 32nd | Title match, game 3 | 93 | Takemiya Masaki | 9p | Kato Masao | 8p | W+R | 190 | 1977-06-16 | Honinbo, 32nd | Title match, game 4 | 94 | Kato Masao | 8p | Takemiya Masaki | 9p | B+R | 209 | 1977-06-30 | Honinbo, 32nd | Title match, game 5 | 95 | Kato Masao | 9p | Takemiya Masaki | 9p | B+5.5 | 233 | 1979-04-26 | Meijin, 04th | League, game 20 | 96 | Kato Masao | 9p | Takemiya Masaki | 9p | B+R | 207 | 1980-01-04 | Haya-go Senshuken, 13th | Semifinal - 1 | 97 | Takemiya Masaki | 9p | Kato Masao | 9p | B+0.5 | 257 | 1980-01-24 | Meijin, 05th | League, game 07 | 98 | Kato Masao | 9p | Takemiya Masaki | 9p | W+1.5 | 268 | 1980-05-16 | Honinbo, 35th | Title match, game 1 | 99 | Takemiya Masaki | 9p | Kato Masao | 9p | B+R | 149 | 1980-05-29 | Honinbo, 35th | Title match, game 2 | 100 | Kato Masao | 9p | Takemiya Masaki | 9p | B+R | 171 | 1980-06-12 | Honinbo, 35th | Title match, game 3 |
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