# |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
1 | Kurosawa Tadanao | 9p | Kato Masao | 9p | B+R | 181 | 1996-04-01 | Ryusei Cup, 05th | Block D, Game 10 | 2 | Kato Masao | 6p | Kuwahara Munehisa | 7p | B+R | 117 | 1971-05-16 | Prime Minister's Cup, 15th | Preliminaries | 3 | Lee Changho | 6p | Kato Masao | 9p | W+R | 172 | 1994-04-04 | Fujitsu Cup, 07th | 1/8 Final - 7 | 4 | Kato Masao | 9p | Lee Changho | 9p | W+10.5 | 290 | 1997-01-09 | Tong Yang Securities Cup, 8th | Round 2-1 | 5 | Kato Masao | 9p | Lee Changho | 9p | B+R | 235 | 1999-04-12 | Fujitsu Cup, 12th | 1/8 Final - 3 | 6 | Kato Masao | 9p | Lee Changho | 9p | W+R | 212 | 1999-06-17 | LG Cup, 04th | 1/8 Final - 6 | 7 | Lee Changho | 9p | Kato Masao | 9p | B+R | 159 | 2001-03-19 | Nongshim Cup, 02nd | Stage 3, Game 14 (final game) | 8 | Kato Masao | 9p | Lee Changho | 9p | W+R | 230 | 2004-02-13 | Nongshim Cup, 05th | 3-3 | 9 | Lee Seongjae | 4p | Kato Masao | 9p | B+1.5 | 287 | 1998-01-21 | Tong Yang Securities Cup, 9th | 1-02 | 10 | Liu Jing | 8p | Kato Masao | 9p | B+2.5 | 252 | 2003-04-29 | CSK Asian Cup, 2nd | Round 3 | 11 | Liu Xiaoguang | 9p | Kato Masao | 9p | W+R | 152 | 1988-08-21 | Ing Cup, 1st | Round 2 | 12 | Kato Masao | 9p | Liu Xiaoguang | 9p | B+R | 201 | 1993-04-05 | Fujitsu Cup, 06th | 1/8 Final - 8 | 13 | Kato Masao | 9p | Ma Xiaochun | 9p | B+R | 179 | 1984-05-24 | China-Japan Go Exchange, 12th | 1 | 14 | Kato Masao | 9p | Ma Xiaochun | 9p | W+R | 216 | 1987-05-28 | China-Japan Go Exchange, 15th | Round 5 | 15 | Ma Xiaochun | 9p | Kato Masao | 9p | W+R | 192 | 1987-05-31 | China-Japan Go Exchange, 15th | Round 6 | 16 | Ma Xiaochun | 9p | Kato Masao | 9p | B+R | 219 | 1987-06-03 | China-Japan Go Exchange, 15th | Last round | 17 | Kato Masao | 9p | Ma Xiaochun | 9p | B+R | 133 | 1988-03-12 | Japan-China Super Go, 3rd | game 16 | 18 | Kato Masao | 9p | Ma Xiaochun | 9p | W+0.5 | 270 | 1993-11-18 | Tong Yang Securities Cup, 5th | 2 | 19 | Ma Xiaochun | 9p | Kato Masao | 9p | B+0.5 | 233 | 1995-04-03 | Fujitsu Cup, 08th | 2-2 | 20 | Kato Masao | 9p | Ma Xiaochun | 9p | W+4.5 | 262 | 1998-10-09 | Samsung Cup, 03rd | Quaterfinal - 4 | 21 | Kato Masao | 9p | Ma Xiaochun | 9p | W+1.5 | 266 | 1999-06-06 | Fujitsu Cup, 12th | Quaterfinal - 2 | 22 | Magari Reiki | 8p | Kato Masao | 7p | W+R | 208 | 1972-01-26 | Honinbo, 27th | League, game 11 | 23 | Magari Reiki | 9p | Kato Masao | 8p | W+R | 154 | 1977-02-24 | Honinbo, 32nd | League, game 19 | 24 | Kato Masao | 8p | Magari Reiki | 9p | B+R | 151 | 1977-07-28 | Tengen, 03rd | 1/8 Final - 4 | 25 | Kato Masao | 9p | Magari Reiki | 9p | B+2 | 277 | 1982-10-26 | Kisei, 07th | Challengers' Quarter-Final | 26 | Kato Masao | 9p | Magari Reiki | 9p | W+1.5 | 290 | 1991-05-16 | Meijin, 17th | Preliminary Round 2 | 27 | Kato Masao | 5p | Matsumoto Tokuji | 7p | B+R | 221 | 1968-02-08 | Prime Minister's Cup, 12th | Preliminaries, 2 | 28 | Matsumoto Tokuji | 7p | Kato Masao | 7p | W+R | 94 | 1971-10-14 | Oteai, 1971 | | 29 | Kato Masao | 9p | Matsuoka Hideki | 8p | B+R | 175 | 2000-08-31 | Judan, 39th | Losers' Section, 1-4 | 30 | Kato Masao | 9p | Mimura Tomoyasu | 7p | B+2.5 | 249 | 1993-09-02 | Kisei, 18th | 1/8 Final - 6 | 31 | Mimura Tomoyasu | 7p | Kato Masao | 9p | B+R | 147 | 1996-08-29 | Kisei, 21st | 1-03 | 32 | Kato Masao | 9p | Mimura Tomoyasu | 8p | B+2.5 | 259 | 1999-03-18 | Meijin, 24th | League, game 14 | 33 | Mimura Tomoyasu | 9p | Kato Masao | 9p | B+1 | 262 | 2003-02-16 | NHK Cup, 50th | Quaterfinal | 34 | Kato Masao | 9p | Mimura Tomoyasu | 9p | B+R | 219 | 2003-10-09 | Honinbo, 59th | League, game 02 | 35 | Kato Masao | 7p | Miwa Yoshiro | 7p | W+R | 166 | 1972-07-14 | Prime Minister's Cup, 16th | Preliminaries | 36 | Miyamoto Naoki | 9p | Kato Masao | 8p | W+R | 206 | 1974-08-15 | Judan, 13th | Losers' Section, Round 1 | 37 | Kato Masao | 9p | Miyamoto Yoshihisa | 9p | B+R | 205 | 1979-05-31 | Oza, 27th | 1-04 | 38 | Kato Masao | 9p | Miyamoto Yoshihisa | 9p | B+R | 155 | 1994-01-20 | Gosei, 19th | 1-13 | 39 | Kato Masao | 6p | Miyashita Shuyo | 9p | B+R | 197 | 1971-01-01 | All-Japan First Place Championship, 2nd | Challengers' Final | 40 | Kato Masao | 8p | Miyashita Shuyo | 9p | B+7 | 270 | 1974-03-07 | Honinbo, 29th | League, game 13 | 41 | Miyazaki Hiroshi | 3p | Kato Masao | 5p | W+R | 118 | 1968-06-20 | Oteai, 1968 | | 42 | Miyazawa Goro | 8p | Kato Masao | 9p | B+R | 221 | 1991-04-18 | Oza, 39th | 1 | 43 | Miyazawa Goro | 9p | Kato Masao | 9p | B+R | 233 | 1993-07-15 | Meijin, 18th | League, game 31 | 44 | Miyazawa Goro | 9p | Kato Masao | 9p | W+6.5 | 275 | 1994-03-06 | NHK Cup, 41st | Semifinal - 1 | 45 | Kato Masao | 9p | Miyazawa Goro | 9p | B+R | 175 | 1996-02-15 | Honinbo, 51st | League, game 19 | 46 | Kato Masao | 9p | Miyazawa Goro | 9p | W+R | 156 | 2001-12-13 | Honinbo, 57th | League, game 11 | 47 | Kato Masao | 9p | Miyazawa Goro | 9p | B+R | 151 | 2003-06-12 | Judan, 42nd | 1-06 | 48 | Kato Masao | 9p | Mizogami Tomochika | 7p | B+R | 211 | 2002-12-01 | NHK Cup, 50th | Round 2 | 49 | Mizuta Yoshihiro | 7p | Kato Masao | 8p | W+R | 134 | 1975-06-26 | Tengen, 01st | 1-15 | 50 | Kato Masao | 9p | Morita Michihiro | 9p | B+R | 175 | 1991-05-30 | Tengen, 17th | 1/8 Final - 7 | 51 | Morita Michihiro | 7p | Kato Masao | 9p | B+R | 221 | 1994-10-26 | Judan, 33rd | Winners' Section, Final | 52 | Morita Michihiro | 9p | Kato Masao | 9p | B+14.5 | 261 | 1999-06-28 | Ryusei Cup, 08th | Quaterfinal - 1 | 53 | Nagahara Yoshiaki | 4p | Kato Masao | 6p | W+R | 174 | 1969-11-19 | Oteai, 1969 | | 54 | Kato Masao | 4p | Naganuma Makoto | 5p | B+R | 169 | 1967-05-31 | Oteai, 1967 | | 55 | Kato Masao | 6p | Nakagawa Shinsuke | 7p | B+R | 119 | 1970-06-18 | Oteai, 1970 | | 56 | Nakamura Hidehito | 6p | Kato Masao | 8p | B+R | 153 | 1977-07-21 | Oteai, 1977 | | 57 | Nakamura Hidehito | 9p | Kato Masao | 9p | W+R | 206 | 1985-06-27 | Tengen, 11th | Preliminaries | 58 | Nakamura Hidehito | 9p | Kato Masao | 9p | W+1.5 | 241 | 1994-02-10 | Gosei, 19th | 1/8 Final - 3 | 59 | Nakanishi Toshio | 5p | Kato Masao | 9p | W+R | 138 | 1985-01-01 | | | 60 | Kato Masao | 9p | Nakano Hironari | 8p | B+3.5 | 310 | 1996-03-14 | Honinbo, 51st | League, game 22 | 61 | Kato Masao | 9p | Nakano Hironari | 8p | B+R | 73 | 1997-05-19 | Tengen, 23rd | Quaterfinal - 1 | 62 | Nakano Yasuhiro | 7p | Kato Masao | 9p | B+2.5 | 272 | 2001-05-09 | Oza, 49th | 1-08 | 63 | Kato Masao | 9p | Nakano Yasuhiro | 8p | W+2.5 | 293 | 2003-04-06 | JAL Hayago Cup, 1st | 1 | 64 | Kato Masao | 9p | Nie Weiping | 9p | B+7.5 | 203 | 1982-06-13 | China-Japan Go Exchange, 1982 | Round 2 | 65 | Kato Masao | 9p | Nie Weiping | 9p | B+9 | 234 | 1984-06-03 | Japan-China Go exchange, 12th | 3rd game | 66 | Nie Weiping | 9p | Kato Masao | 9p | W+3.5 | 256 | 1984-06-05 | Japan-China Go exchange, 12th | game 04 | 67 | Kato Masao | 9p | Nie Weiping | 9p | W+4.5 | 250 | 1985-08-29 | Japan-China Super Go, 1st | game 14 | 68 | Nie Weiping | 9p | Kato Masao | 9p | B+R | 229 | 1986-04-29 | China-Japan Go Exchange, 14th | 1 | 69 | Kato Masao | 9p | Nie Weiping | 9p | B+R | 199 | 1986-05-01 | Japan-China exchange, 14th | 4 | 70 | Kato Masao | 9p | Nie Weiping | 9p | B+4,5 | 238 | 1986-05-05 | Japan-China exchange, 14th | 6 | 71 | Nie Weiping | 9p | Kato Masao | 9p | B+R | 213 | 1987-05-20 | China-Japan Go Exchange, 15th | 213 | 72 | Kato Masao | 9p | Nie Weiping | 9p | W+2.5 | 244 | 1987-05-22 | China-Japan Go Exchange, 15th | Game 2 of 3-game match | 73 | Nie Weiping | 9p | Kato Masao | 9p | B+R | 177 | 1988-03-14 | Japan-China Super Go, 3rd | game 17 | 74 | Kato Masao | 9p | Nie Weiping | 9p | W+R | 214 | 1988-06-04 | Fujitsu Cup, 01st | Quaterfinal - 2 | 75 | Nie Weiping | 9p | Kato Masao | 9p | W+R | 208 | 1992-03-30 | Japan-China Super Go, NEC, 6th | game 15 | 76 | Kato Masao | 9p | Nie Weiping | 9p | W+R | 160 | 1993-07-28 | Asian TV Cup, 05th | Quaterfinal - 1 | 77 | Kato Masao | 9p | Nie Weiping | 9p | W+2.5 | 269 | 1995-01-17 | Jinro Cup, 3rd | game 12 | 78 | Noma Hideto | 4p | Kato Masao | 9p | W+R | 110 | 1985-01-01 | | | 79 | O Meien | 6p | Kato Masao | 9p | W+R | 226 | 1984-04-11 | Gosei, 09th | Quaterfinal | 80 | O Meien | 6p | Kato Masao | 9p | W+R | 162 | 1986-07-10 | Meijin, 11th | League, game 29 | 81 | Kato Masao | 9p | O Meien | 7p | B+R | 161 | 1986-11-20 | Judan, 25th | Winners' Section, Semifinal - 2 | 82 | O Meien | 9p | Kato Masao | 9p | W+4.5 | 239 | 1994-06-16 | Judan, 33rd | 1-06 | 83 | Kato Masao | 9p | O Meien | 9p | B+4,5 | 262 | 1995-08-03 | Meijin, 20th | League, game 36 | 84 | Kato Masao | 9p | O Meien | 9p | B+R | 239 | 1995-12-21 | Meijin, 21st | League, game 04 | 85 | Kato Masao | 9p | O Meien | 9p | W+5 | 326 | 1997-10-09 | Honinbo, 53rd | League, game 03 | 86 | Kato Masao | 9p | O Meien | 9p | W+2 | 275 | 1998-09-10 | Judan, 37th | Losers' Section, 2-3 | 87 | O Meien | 9p | Kato Masao | 9p | W+R | 220 | 1999-05-22 | NEC Cup, 19th | 1-02 | 88 | Kato Masao | 9p | O Meien | 9p | B+R | 173 | 2000-08-03 | Meijin, 25th | League, game 33 | 89 | Kato Masao | 9p | O Meien | 9p | W+1 | 289 | 2000-09-21 | Judan, 39th | Losers' Section, 2-3 | 90 | Kato Masao | 9p | O Meien | 9p | B+R | 219 | 2001-03-22 | Tengen, 27th | 1/8 Final - 1 | 91 | Kato Masao | 9p | O Meien | 9p | B+R | 179 | 2001-08-02 | Meijin, 26th | League, game 34 | 92 | O Meien | 9p | Kato Masao | 9p | B+R | 235 | 2001-11-15 | Judan, 40th | Losers' Section, Semifinal - 1 | 93 | Kato Masao | 9p | O Meien | 9p | W+R | 124 | 2001-11-22 | Gosei, 27th | 1/16 Final - 09 | 94 | Kato Masao | 9p | O Meien | 9p | W+1 | 246 | 2002-05-13 | Honinbo, 57th | Title match, game 1 | 95 | O Meien | 9p | Kato Masao | 9p | B+13.5 | 269 | 2002-05-24 | Honinbo, 57th | Title match, game 2 | 96 | Kato Masao | 9p | O Meien | 9p | B+R | 195 | 2002-06-06 | Honinbo, 57th | Title match, game 3 | 97 | O Meien | 9p | Kato Masao | 9p | W+1 | 237 | 2002-06-12 | Honinbo, 57th | Title match, game 4 | 98 | Kato Masao | 9p | O Meien | 9p | B+R | 167 | 2002-06-26 | Honinbo, 57th | Title match, game 5 | 99 | O Meien | 9p | Kato Masao | 9p | W+1 | 244 | 2002-07-10 | Honinbo, 57th | Title match, game 6 | 100 | O Meien | 9p | Kato Masao | 9p | B+1 | 306 | 2002-08-01 | Meijin, 27th | League, game 36 |
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