# |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
1 | Kato Masao | 9p | Rin Kaiho | 9p | B+6.5 | 222 | 1986-11-17 | Oza, 34th | Title match, game 4 | 2 | Kato Masao | 9p | Rin Kaiho | 9p | B+5.5 | 244 | 1987-09-18 | Meijin, 12th | Title match, game 1 | 3 | Rin Kaiho | 9p | Kato Masao | 9p | W+R | 192 | 1987-10-01 | Meijin, 12th | Title match, game 2 | 4 | Kato Masao | 9p | Rin Kaiho | 9p | B+F | 190 | 1987-10-08 | Meijin, 12th | Title match, game 3 | 5 | Rin Kaiho | 9p | Kato Masao | 9p | W+3.5 | 254 | 1987-10-22 | Meijin, 12th | Title match, game 4 | 6 | Kato Masao | 9p | Rin Kaiho | 9p | W+6.5 | 265 | 1988-04-25 | Honinbo, 43rd | League, game 28 | 7 | Kato Masao | 9p | Rin Kaiho | 9p | W+0.5 | 271 | 1988-08-12 | Judan, 27th | Winners' Section, Semifinal - 2 | 8 | Rin Kaiho | 9p | Kato Masao | 9p | W+0.5 | 252 | 1988-09-15 | Kisei, 13th | Main Knockout, Quaterfinal - 2 | 9 | Kato Masao | 9p | Rin Kaiho | 9p | W+1 | 276 | 1989-07-20 | Meijin, 14th | League, game 32 | 10 | Rin Kaiho | 9p | Kato Masao | 9p | B+R | 189 | 1989-09-02 | Judan, 27th | Losers' Section, Final | 11 | Kato Masao | 9p | Rin Kaiho | 9p | W+R | 270 | 1990-06-07 | Meijin, 15th | League, game 25 | 12 | Rin Kaiho | 9p | Kato Masao | 9p | B+R | 141 | 1991-01-11 | Tengen, 17th | Title match, game 1 | 13 | Kato Masao | 9p | Rin Kaiho | 9p | W+1.5 | 266 | 1991-11-22 | Tengen, 17th | Title match, game 2 | 14 | Rin Kaiho | 9p | Kato Masao | 9p | W+R | 212 | 1991-12-02 | Tengen, 17th | Title match, game 3 | 15 | Kato Masao | 9p | Rin Kaiho | 9p | W+0.5 | 245 | 1991-12-19 | Tengen, 17th | Title match, game 4 | 16 | Rin Kaiho | 9p | Kato Masao | 9p | B+0.5 | 248 | 1992-02-19 | Honinbo, 47th | League, game 19 | 17 | Kato Masao | 9p | Rin Kaiho | 9p | B+5.5 | 231 | 1993-01-21 | Meijin, 18th | League, game 05 | 18 | Rin Kaiho | 9p | Kato Masao | 9p | B+2.5 | 226 | 1993-05-20 | Gosei, 18th | Semifinal - 2 | 19 | Rin Kaiho | 9p | Kato Masao | 9p | B+R | 201 | 1993-12-27 | Judan, 32nd | Losers' Section, 3-3 | 20 | Kato Masao | 9p | Rin Kaiho | 9p | W+4.5 | 223 | 1994-06-09 | Gosei, 19th | Challengers' Final | 21 | Kato Masao | 9p | Rin Kaiho | 9p | W+R | 216 | 1994-06-23 | Meijin, 19th | League, game 28 | 22 | Kato Masao | 9p | Rin Kaiho | 9p | B+R | 235 | 1994-08-18 | Honinbo, 50th | Qualifications, Group 4, Final | 23 | Kato Masao | 9p | Rin Kaiho | 9p | B+R | 189 | 1995-04-27 | Meijin, 20th | League, game 20 | 24 | Kato Masao | 9p | Rin Kaiho | 9p | B+5.5 | 280 | 1995-09-21 | Judan, 34th | Winners' Section, Quaterfinal - 4 | 25 | Rin Kaiho | 9p | Kato Masao | 9p | W+R | 220 | 1996-03-07 | Meijin, 21st | League, game 13 | 26 | Rin Kaiho | 9p | Kato Masao | 9p | B+R | 193 | 1996-11-28 | Honinbo, 52nd | League, game 08 | 27 | Kato Masao | 9p | Rin Kaiho | 9p | B+R | 127 | 1997-01-23 | Meijin, 22nd | League, game 08 | 28 | Rin Kaiho | 9p | Kato Masao | 9p | B+R | 191 | 1998-03-02 | Kakusei, 20th | Final | 29 | Kato Masao | 9p | Rin Kaiho | 9p | W+R | 186 | 1998-05-07 | Gosei, 23rd | Quaterfinal - 3 | 30 | Kato Masao | 9p | Rin Kaiho | 9p | B+3.5 | 239 | 1998-06-01 | Ryusei Cup, 07th | Block B, Game 23 | 31 | Kato Masao | 9p | Rin Kaiho | 9p | W+R | 252 | 2001-06-21 | Meijin, 26th | League, game 28 | 32 | Rin Kaiho | 9p | Kato Masao | 9p | B+13 | 242 | 2001-12-06 | Meijin, 27th | League, game 01 | 33 | Rin Kaiho | 9p | Kato Masao | 9p | W+R | 170 | 2003-04-27 | CSK Asian Cup, 2nd | 1 | 34 | Rin Kaiho | 9p | Kato Masao | 9p | W+2.5 | 258 | 2003-05-22 | Oza, 51st | Quaterfinal - 2 | 35 | Rin Kaiho | 9p | Kato Masao | 9p | W+2 | 290 | 2004-05-13 | Tengen, 30th | 1/8 Final - 5 | 36 | Ryu Shikun | 6p | Kato Masao | 9p | W+0.5 | 261 | 1995-09-14 | Kisei, 20th | Quaterfinal - 4 | 37 | Ryu Shikun | 6p | Kato Masao | 9p | B+1.5 | 234 | 1995-12-07 | Honinbo, 51st | League, game 08 | 38 | Kato Masao | 9p | Ryu Shikun | 6p | W+0.5 | 276 | 1996-04-11 | Honinbo, 51st | League Playoff | 39 | Kato Masao | 9p | Ryu Shikun | 7p | W+R | 134 | 1996-12-23 | Meijin, 22nd | League, game 04 | 40 | Ryu Shikun | 7p | Kato Masao | 9p | W+2 | 272 | 1997-03-13 | Honinbo, 52nd | League, game 23 | 41 | Kato Masao | 9p | Ryu Shikun | 7p | B+R | 210 | 1997-06-27 | Tokyo Cup, 30th | 1-05 | 42 | Ryu Shikun | 7p | Kato Masao | 9p | W+1.5 | 240 | 1997-09-06 | NEC Cup, 17th | Round 2-1 | 43 | Ryu Shikun | 7p | Kato Masao | 9p | B+3 | 274 | 1997-12-18 | Honinbo, 53rd | League, game 12 | 44 | Kato Masao | 9p | Ryu Shikun | 7p | B+R | 205 | 1998-08-06 | Meijin, 23rd | League, game 34 | 45 | Ryu Shikun | 7p | Kato Masao | 9p | B+R | 193 | 1998-12-03 | Meijin, 24th | League, game 01 | 46 | Kato Masao | 9p | Ryu Shikun | 7p | W+R | 190 | 1999-07-22 | Honinbo, 55th | Qualifications, Group 1, Final | 47 | Kato Masao | 9p | Ryu Shikun | 7p | B+2.5 | 233 | 1999-08-14 | Tokyo Cup, 32nd | 3-2 | 48 | Ryu Shikun | 7p | Kato Masao | 9p | W+0.5 | 269 | 2000-02-10 | Meijin, 25th | League, game 11 | 49 | Ryu Shikun | 7p | Kato Masao | 9p | W+R | 138 | 2001-01-27 | NEC Cup, 20th | Semifinal - 1 | 50 | Ryu Shikun | 7p | Kato Masao | 9p | B+0.5 | 238 | 2001-05-17 | Meijin, 26th | League, game 23 | 51 | Ryu Shikun | 7p | Kato Masao | 9p | B+R | 217 | 2002-05-02 | Meijin, 27th | League, game 22 | 52 | Ryu Shikun | 9p | Kato Masao | 9p | B+R | 169 | 2004-06-10 | NEC Cup, 24th | 1 | 53 | Kato Masao | 9p | Sakaguchi Ryuzo | 8p | B+R | 179 | 1982-04-22 | Oza, 30th | 1/8 Final - 2 | 54 | Sakaguchi Ryuzo | 9p | Kato Masao | 9p | W+8.5 | 274 | 1985-03-07 | Tengen, 11th | Preliminaries | 55 | Kato Masao | 9p | Sakaguchi Ryuzo | 9p | B+R | 161 | 2002-04-01 | Ryusei Cup, 11th | Block H, Game 11 | 56 | Sakai Maki | 7p | Kato Masao | 9p | W+R | 136 | 1999-05-06 | Meijin, 24th | League, game 23 | 57 | Kato Masao | 6p | Sakai Takeshi | 6p | B+R | 67 | 1971-04-15 | Oteai, 1971 | | 58 | Kato Masao | 9p | Sakai Takeshi | 8p | B+R | 105 | 1979-04-28 | JAA Cup, 2nd | | 59 | Sakai Takeshi | 8p | Kato Masao | 9p | W+R | 130 | 1980-10-23 | Honinbo, 36th | League | 60 | Kato Masao | 9p | Sakai Takeshi | 9p | B+R | 155 | 1998-02-26 | Gosei, 23rd | 1/8 Final - 8 | 61 | Sakakibara Shoji | 9p | Kato Masao | 8p | W+R | 122 | 1975-04-16 | Honinbo, 30th | League, game 22 | 62 | Kato Masao | 9p | Sakakibara Shoji | 9p | B+R | 169 | 1982-08-04 | Gosei, 07th | Quaterfinal - 2 | 63 | Kato Masao | 5p | Sakata Eio | 9p | B+7 | 251 | 1969-01-24 | Honinbo, 24th | League, game 04 | 64 | Sakata Eio | 9p | Kato Masao | 6p | B+11.5 | 286 | 1970-03-05 | Honinbo, 25th | League, game 03 | 65 | Sakata Eio | 9p | Kato Masao | 7p | B+R | 141 | 1972-01-12 | Honinbo, 27th | League, game 08 | 66 | Sakata Eio | 9p | Kato Masao | 8p | W+R | 188 | 1973-12-26 | Nihon Ki-in Championship, 22nd | Title match, game 1 | 67 | Sakata Eio | 9p | Kato Masao | 8p | B+6.5 | 289 | 1974-02-13 | Nihon Ki-in Championship, 21st | Title match, game 5 | 68 | Kato Masao | 8p | Sakata Eio | 9p | B+4 | 255 | 1974-04-18 | Honinbo, 29th | League, game 20 | 69 | Kato Masao | 8p | Sakata Eio | 9p | B+R | 247 | 1974-05-16 | Honinbo, 29th | Playoff, game 2 | 70 | Sakata Eio | 9p | Kato Masao | 8p | B+R | 199 | 1974-12-12 | Honinbo, 30th | League, game 04 | 71 | Kato Masao | 8p | Sakata Eio | 9p | B+R | 247 | 1975-01-07 | Nihon Ki-in Championship, 22nd | Title match, game 2 | 72 | Sakata Eio | 9p | Kato Masao | 8p | B+R | 165 | 1975-01-16 | Nihon Ki-in Championship, 22nd | Title match, game 3 | 73 | Kato Masao | 8p | Sakata Eio | 9p | W+1.5 | 294 | 1975-01-27 | Nihon Ki-in Championship, 22nd | Title match, game 4 | 74 | Kato Masao | 8p | Sakata Eio | 9p | W+R | 162 | 1976-01-07 | Tengen, 02nd | 2-5 | 75 | Kato Masao | 8p | Sakata Eio | 9p | B+R | 257 | 1976-05-21 | Honinbo, 31st | Challengers' Final | 76 | Kato Masao | 8p | Sakata Eio | 9p | B+R | 235 | 1976-07-22 | Kisei, 01st | Strongest Player Quarterfinal | 77 | Sakata Eio | 9p | Kato Masao | 8p | B+R | 209 | 1976-08-01 | Honinbo, 31st | League, game 03 | 78 | Kato Masao | 8p | Sakata Eio | 9p | B+1 | 215 | 1977-02-17 | Meijin, 02nd | League, game 11 | 79 | Sakata Eio | 9p | Kato Masao | 8p | W+5.5 | 264 | 1977-03-09 | Judan, 15th | Title match, game 1 | 80 | Sakata Eio | 9p | Kato Masao | 8p | W+3 | 267 | 1977-03-17 | Honinbo, 32nd | League, game 21 | 81 | Kato Masao | 8p | Sakata Eio | 9p | B+3.5 | 257 | 1977-03-23 | Judan, 15th | Title match, game 2 | 82 | Sakata Eio | 9p | Kato Masao | 8p | W+6.5 | 271 | 1977-04-13 | Judan, 15th | Title match, game 3 | 83 | Sakata Eio | 9p | Kato Masao | 9p | B+R | 231 | 1978-07-27 | Meijin, 03rd | League, game 31 | 84 | Kato Masao | 9p | Sakata Eio | 9p | W+2.5 | 263 | 1978-11-26 | Kisei, 03rd | Semifinal - 1 | 85 | Sakata Eio | 9p | Kato Masao | 9p | B+4,5 | 212 | 1978-12-27 | Meijin, 04th | League, game 04 | 86 | Sakata Eio | 9p | Kato Masao | 9p | B+7.5 | 273 | 1979-03-15 | | 2 | 87 | Sakata Eio | 9p | Kato Masao | 9p | B+R | 143 | 1979-09-17 | Judan, 19th | 2-3 | 88 | Kato Masao | 9p | Sakata Eio | 9p | B+R | 185 | 1980-02-01 | Haya-go Senshuken, 13th | Final, game 1 | 89 | Sakata Eio | 9p | Kato Masao | 9p | B+R | 213 | 1980-02-15 | Haya-go Senshuken, 13th | Final, game 2 | 90 | Sakata Eio | 9p | Kato Masao | 9p | B+R | 233 | 1980-03-01 | Haya-go Senshuken, 13th | Final, game 3 | 91 | Kato Masao | 9p | Sakata Eio | 9p | B+1.5 | 233 | 1980-06-26 | Meijin, 05th | League, game 27 | 92 | Kato Masao | 9p | Sakata Eio | 9p | W+R | 178 | 1981-05-01 | Honinbo, 36th | League | 93 | Sakata Eio | 9p | Kato Masao | 9p | W+3.5 | 282 | 1981-06-25 | Meijin, 06th | League | 94 | Sakata Eio | 9p | Kato Masao | 9p | W+R | 178 | 1981-11-19 | Honinbo, 37th | League, game 01 | 95 | Kato Masao | 9p | Sakata Eio | 9p | W+R | 176 | 1982-02-18 | Meijin, 07th | League, game 11 | 96 | Kato Masao | 9p | Sakata Eio | 9p | B+9 | 264 | 1983-01-27 | Meijin, 08th | League, game 08 | 97 | Sakata Eio | 9p | Kato Masao | 9p | W+1.5 | 265 | 1984-05-17 | Meijin, 09th | League, game 22 | 98 | Sakata Eio | 9p | Kato Masao | 9p | W+1 | 285 | 1986-12-18 | Honinbo, 42nd | League, game 11 | 99 | Kato Masao | 9p | Sakata Eio | 9p | B+1.5 | 276 | 1988-06-30 | Judan, 27th | 1-08 | 100 | Sakata Eio | 9p | Kato Masao | 9p | B+4,5 | 284 | 1990-01-29 | Fujitsu Cup, 03rd | Preliminaries |
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