| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Kato Masao | 9p | Rin Kaiho | 9p | W+R | 216 | 1994-06-23 | Meijin, 19th | League, game 28 | | 2 | Kato Masao | 9p | Rin Kaiho | 9p | B+R | 235 | 1994-08-18 | Honinbo, 50th | Qualifications, Group 4, Final | | 3 | Kato Masao | 9p | Rin Kaiho | 9p | B+R | 189 | 1995-04-27 | Meijin, 20th | League, game 20 | | 4 | Kato Masao | 9p | Rin Kaiho | 9p | B+5.5 | 280 | 1995-09-21 | Judan, 34th | Winners' Section, Quaterfinal - 4 | | 5 | Rin Kaiho | 9p | Kato Masao | 9p | W+R | 220 | 1996-03-07 | Meijin, 21st | League, game 13 | | 6 | Rin Kaiho | 9p | Kato Masao | 9p | B+R | 193 | 1996-11-28 | Honinbo, 52nd | League, game 08 | | 7 | Kato Masao | 9p | Rin Kaiho | 9p | B+R | 127 | 1997-01-23 | Meijin, 22nd | League, game 08 | | 8 | Rin Kaiho | 9p | Kato Masao | 9p | B+R | 191 | 1998-03-02 | Kakusei, 20th | Final | | 9 | Kato Masao | 9p | Rin Kaiho | 9p | W+R | 186 | 1998-05-07 | Gosei, 23rd | Quaterfinal - 3 | | 10 | Kato Masao | 9p | Rin Kaiho | 9p | B+3.5 | 239 | 1998-06-01 | Ryusei Cup, 07th | Block B, Game 23 | | 11 | Kato Masao | 9p | Rin Kaiho | 9p | W+R | 252 | 2001-06-21 | Meijin, 26th | League, game 28 | | 12 | Rin Kaiho | 9p | Kato Masao | 9p | B+13 | 242 | 2001-12-06 | Meijin, 27th | League, game 01 | | 13 | Rin Kaiho | 9p | Kato Masao | 9p | W+R | 170 | 2003-04-27 | CSK Asian Cup, 2nd | 1 | | 14 | Rin Kaiho | 9p | Kato Masao | 9p | W+2.5 | 258 | 2003-05-22 | Oza, 51st | Quaterfinal - 2 | | 15 | Rin Kaiho | 9p | Kato Masao | 9p | W+2 | 290 | 2004-05-13 | Tengen, 30th | 1/8 Final - 5 | | 16 | Ryu Shikun | 6p | Kato Masao | 9p | W+0.5 | 261 | 1995-09-14 | Kisei, 20th | Quaterfinal - 4 | | 17 | Ryu Shikun | 6p | Kato Masao | 9p | B+1.5 | 234 | 1995-12-07 | Honinbo, 51st | League, game 08 | | 18 | Kato Masao | 9p | Ryu Shikun | 6p | W+0.5 | 276 | 1996-04-11 | Honinbo, 51st | League Playoff | | 19 | Kato Masao | 9p | Ryu Shikun | 7p | W+R | 134 | 1996-12-23 | Meijin, 22nd | League, game 04 | | 20 | Ryu Shikun | 7p | Kato Masao | 9p | W+2 | 272 | 1997-03-13 | Honinbo, 52nd | League, game 23 | | 21 | Kato Masao | 9p | Ryu Shikun | 7p | B+R | 210 | 1997-06-27 | Tokyo Cup, 30th | 1-05 | | 22 | Ryu Shikun | 7p | Kato Masao | 9p | W+1.5 | 240 | 1997-09-06 | NEC Cup, 17th | Round 2-1 | | 23 | Ryu Shikun | 7p | Kato Masao | 9p | B+3 | 274 | 1997-12-18 | Honinbo, 53rd | League, game 12 | | 24 | Kato Masao | 9p | Ryu Shikun | 7p | B+R | 205 | 1998-08-06 | Meijin, 23rd | League, game 34 | | 25 | Ryu Shikun | 7p | Kato Masao | 9p | B+R | 193 | 1998-12-03 | Meijin, 24th | League, game 01 | | 26 | Kato Masao | 9p | Ryu Shikun | 7p | W+R | 190 | 1999-07-22 | Honinbo, 55th | Qualifications, Group 1, Final | | 27 | Kato Masao | 9p | Ryu Shikun | 7p | B+2.5 | 233 | 1999-08-14 | Tokyo Cup, 32nd | 3-2 | | 28 | Ryu Shikun | 7p | Kato Masao | 9p | W+0.5 | 269 | 2000-02-10 | Meijin, 25th | League, game 11 | | 29 | Ryu Shikun | 7p | Kato Masao | 9p | W+R | 138 | 2001-01-27 | NEC Cup, 20th | Semifinal - 1 | | 30 | Ryu Shikun | 7p | Kato Masao | 9p | B+0.5 | 238 | 2001-05-17 | Meijin, 26th | League, game 23 | | 31 | Ryu Shikun | 7p | Kato Masao | 9p | B+R | 217 | 2002-05-02 | Meijin, 27th | League, game 22 | | 32 | Ryu Shikun | 9p | Kato Masao | 9p | B+R | 169 | 2004-06-10 | NEC Cup, 24th | 1 | | 33 | Kato Masao | 9p | Sakaguchi Ryuzo | 8p | B+R | 179 | 1982-04-22 | Oza, 30th | 1/8 Final - 2 | | 34 | Sakaguchi Ryuzo | 9p | Kato Masao | 9p | W+8.5 | 274 | 1985-03-07 | Tengen, 11th | Preliminaries | | 35 | Kato Masao | 9p | Sakaguchi Ryuzo | 9p | B+R | 161 | 2002-04-01 | Ryusei Cup, 11th | Block H, Game 11 | | 36 | Sakai Maki | 7p | Kato Masao | 9p | W+R | 136 | 1999-05-06 | Meijin, 24th | League, game 23 | | 37 | Kato Masao | 6p | Sakai Takeshi | 6p | B+R | 67 | 1971-04-15 | Oteai, 1971 | | | 38 | Kato Masao | 9p | Sakai Takeshi | 8p | B+R | 105 | 1979-04-28 | JAA Cup, 2nd | | | 39 | Sakai Takeshi | 8p | Kato Masao | 9p | W+R | 130 | 1980-10-23 | Honinbo, 36th | League | | 40 | Kato Masao | 9p | Sakai Takeshi | 9p | B+R | 155 | 1998-02-26 | Gosei, 23rd | 1/8 Final - 8 | | 41 | Sakakibara Shoji | 9p | Kato Masao | 8p | W+R | 122 | 1975-04-16 | Honinbo, 30th | League, game 22 | | 42 | Kato Masao | 9p | Sakakibara Shoji | 9p | B+R | 169 | 1982-08-04 | Gosei, 07th | Quaterfinal - 2 | | 43 | Kato Masao | 5p | Sakata Eio | 9p | B+7 | 251 | 1969-01-24 | Honinbo, 24th | League, game 04 | | 44 | Sakata Eio | 9p | Kato Masao | 6p | B+11.5 | 286 | 1970-03-05 | Honinbo, 25th | League, game 03 | | 45 | Sakata Eio | 9p | Kato Masao | 7p | B+R | 141 | 1972-01-12 | Honinbo, 27th | League, game 08 | | 46 | Sakata Eio | 9p | Kato Masao | 8p | W+R | 188 | 1973-12-26 | Nihon Ki-in Championship, 22nd | Title match, game 1 | | 47 | Sakata Eio | 9p | Kato Masao | 8p | B+6.5 | 289 | 1974-02-13 | Nihon Ki-in Championship, 21st | Title match, game 5 | | 48 | Kato Masao | 8p | Sakata Eio | 9p | B+4 | 255 | 1974-04-18 | Honinbo, 29th | League, game 20 | | 49 | Kato Masao | 8p | Sakata Eio | 9p | B+R | 247 | 1974-05-16 | Honinbo, 29th | Playoff, game 2 | | 50 | Sakata Eio | 9p | Kato Masao | 8p | B+R | 199 | 1974-12-12 | Honinbo, 30th | League, game 04 | | 51 | Kato Masao | 8p | Sakata Eio | 9p | B+R | 247 | 1975-01-07 | Nihon Ki-in Championship, 22nd | Title match, game 2 | | 52 | Sakata Eio | 9p | Kato Masao | 8p | B+R | 165 | 1975-01-16 | Nihon Ki-in Championship, 22nd | Title match, game 3 | | 53 | Kato Masao | 8p | Sakata Eio | 9p | W+1.5 | 294 | 1975-01-27 | Nihon Ki-in Championship, 22nd | Title match, game 4 | | 54 | Kato Masao | 8p | Sakata Eio | 9p | W+R | 162 | 1976-01-07 | Tengen, 02nd | 2-5 | | 55 | Kato Masao | 8p | Sakata Eio | 9p | B+R | 257 | 1976-05-21 | Honinbo, 31st | Challengers' Final | | 56 | Kato Masao | 8p | Sakata Eio | 9p | B+R | 235 | 1976-07-22 | Kisei, 01st | Strongest Player Quarterfinal | | 57 | Sakata Eio | 9p | Kato Masao | 8p | B+R | 209 | 1976-08-01 | Honinbo, 31st | League, game 03 | | 58 | Kato Masao | 8p | Sakata Eio | 9p | B+1 | 215 | 1977-02-17 | Meijin, 02nd | League, game 11 | | 59 | Sakata Eio | 9p | Kato Masao | 8p | W+5.5 | 264 | 1977-03-09 | Judan, 15th | Title match, game 1 | | 60 | Sakata Eio | 9p | Kato Masao | 8p | W+3 | 267 | 1977-03-17 | Honinbo, 32nd | League, game 21 | | 61 | Kato Masao | 8p | Sakata Eio | 9p | B+3.5 | 257 | 1977-03-23 | Judan, 15th | Title match, game 2 | | 62 | Sakata Eio | 9p | Kato Masao | 8p | W+6.5 | 271 | 1977-04-13 | Judan, 15th | Title match, game 3 | | 63 | Sakata Eio | 9p | Kato Masao | 9p | B+R | 231 | 1978-07-27 | Meijin, 03rd | League, game 31 | | 64 | Kato Masao | 9p | Sakata Eio | 9p | W+2.5 | 263 | 1978-11-26 | Kisei, 03rd | Semifinal - 1 | | 65 | Sakata Eio | 9p | Kato Masao | 9p | B+4,5 | 212 | 1978-12-27 | Meijin, 04th | League, game 04 | | 66 | Sakata Eio | 9p | Kato Masao | 9p | B+7.5 | 273 | 1979-03-15 | | 2 | | 67 | Sakata Eio | 9p | Kato Masao | 9p | B+R | 143 | 1979-09-17 | Judan, 19th | 2-3 | | 68 | Kato Masao | 9p | Sakata Eio | 9p | B+R | 185 | 1980-02-01 | Haya-go Senshuken, 13th | Final, game 1 | | 69 | Sakata Eio | 9p | Kato Masao | 9p | B+R | 213 | 1980-02-15 | Haya-go Senshuken, 13th | Final, game 2 | | 70 | Sakata Eio | 9p | Kato Masao | 9p | B+R | 233 | 1980-03-01 | Haya-go Senshuken, 13th | Final, game 3 | | 71 | Kato Masao | 9p | Sakata Eio | 9p | B+1.5 | 233 | 1980-06-26 | Meijin, 05th | League, game 27 | | 72 | Kato Masao | 9p | Sakata Eio | 9p | W+R | 178 | 1981-05-01 | Honinbo, 36th | League | | 73 | Sakata Eio | 9p | Kato Masao | 9p | W+3.5 | 282 | 1981-06-25 | Meijin, 06th | League | | 74 | Sakata Eio | 9p | Kato Masao | 9p | W+R | 178 | 1981-11-19 | Honinbo, 37th | League, game 01 | | 75 | Kato Masao | 9p | Sakata Eio | 9p | W+R | 176 | 1982-02-18 | Meijin, 07th | League, game 11 | | 76 | Kato Masao | 9p | Sakata Eio | 9p | B+9 | 264 | 1983-01-27 | Meijin, 08th | League, game 08 | | 77 | Sakata Eio | 9p | Kato Masao | 9p | W+1.5 | 265 | 1984-05-17 | Meijin, 09th | League, game 22 | | 78 | Sakata Eio | 9p | Kato Masao | 9p | W+1 | 285 | 1986-12-18 | Honinbo, 42nd | League, game 11 | | 79 | Kato Masao | 9p | Sakata Eio | 9p | B+1.5 | 276 | 1988-06-30 | Judan, 27th | 1-08 | | 80 | Sakata Eio | 9p | Kato Masao | 9p | B+4,5 | 284 | 1990-01-29 | Fujitsu Cup, 03rd | Preliminaries | | 81 | Sakata Eio | 9p | Kato Masao | 9p | B+R | 199 | 1996-12-29 | NHK Cup, 44th | Preliminaries | | 82 | Samejima Ichiro | 8p | Kato Masao | 9p | B+R | 282 | 2002-11-04 | Pro-Am Honinbos Match, 40th | | | 83 | Sanno Hirotaka | 6p | Kato Masao | 5p | W+1.5 | 298 | 1967-12-07 | Prime Minister's Cup, 12th | Preliminaries, 1 | | 84 | Kato Masao | 5p | Sanno Hirotaka | 6p | B+R | 121 | 1968-10-17 | Oteai, 1968 | | | 85 | Sanno Hirotaka | 8p | Kato Masao | 8p | B+R | 161 | 1975-11-13 | Oteai, 1975 | | | 86 | Sasaki Tadashi | 6p | Kato Masao | 9p | B+5.5 | 230 | 1993-07-08 | Tengen, 19th | 1/8 Final - 8 | | 87 | Kato Masao | 6p | Sato Kaoru | 6p | B+R | 145 | 1969-10-30 | Oteai, 1969 | | | 88 | Kato Masao | 7p | Sato Kaoru | 6p | B+R | 129 | 1971-12-23 | Prime Minister's Cup, 16th | Preliminaries | | 89 | Kato Masao | 7p | Sato Masaharu | 5p | B+R | 113 | 1973-07-04 | Prime Minister's Cup, 17th | Preliminaries | | 90 | Kato Masao | 9p | Sato Masaharu | 7p | B+R | 97 | 1981-09-17 | Judan, 20th | Preliminary round | | 91 | Sato Masaharu | 9p | Kato Masao | 9p | W+R | 94 | 1994-01-13 | Meijin, 19th | League, game 06 | | 92 | Kato Masao | 9p | Sato Sunao | 9p | B+R | 157 | 1987-10-19 | Honinbo, 43rd | League, game 04 | | 93 | Kato Masao | 9p | Sekiyama Toshio | 9p | B+1.5 | 275 | 1987-01-29 | Gosei, 12th | 2-1 | | 94 | Seo Bongsoo | 8p | Kato Masao | 9p | W+R | 224 | 1984-11-09 | Japan-Korea match, 1984 | 2 | | 95 | Kato Masao | 9p | Seo Bongsoo | 9p | W+4 | 256 | 1989-04-03 | Fujitsu Cup, 02nd | 2(16)-1 | | 96 | Seo Bongsoo | 9p | Kato Masao | 9p | W+R | 146 | 1997-01-07 | Tong Yang Securities Cup, 8th | 1-01 | | 97 | Seo Bongsoo | 9p | Kato Masao | 9p | W+R | 166 | 1998-09-02 | Samsung Cup, 03rd | 1/16 Final - 07 | | 98 | Kato Masao | 5p | Seo Hisashi | 7p | B+R | 243 | 1969-03-06 | Prime Minister's Cup, 13th | Preliminaries | | 99 | Kato Masao | 7p | Seo Hisashi | 7p | W+R | 228 | 1972-05-11 | Oteai, 1972 | | | 100 | Seo Nung-uk | 9p | Kato Masao | 9p | W+19,5 | 239 | 1991-11-29 | Jinro Cup, 1st | game 07 |
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