# |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
1 | Kato Masao | 9p | Honda Kunihisa | 9p | B+R | 217 | 1998-01-01 | Tokyo Cup, 31st | 3-1 | 2 | Honda Kunihisa | 9p | Kato Masao | 9p | W+5.5 | 243 | 1998-07-06 | Ryusei Cup, 07th | Semifinal - 2 | 3 | Kato Masao | 9p | Honda Kunihisa | 9p | B+R | 221 | 2001-05-20 | NHK Cup, 49th | 1 | 4 | Kato Masao | 9p | Honda Kunihisa | 9p | B+R | 125 | 2002-05-09 | Oza, 50th | Quaterfinal - 2 | 5 | Honda Sachiko | 4p | Kato Masao | 5p | W+R | 84 | 1968-10-23 | Oteai, 1968 | | 6 | Kato Masao | 7p | Hoshino Toshi | 8p | B+R | 101 | 1972-11-16 | Oteai, 1972 | | 7 | Kato Masao | 9p | Hu Yaoyu | 7p | W+2.5 | 276 | 2002-11-28 | Nongshim Cup, 04th | game 10 | 8 | Kato Masao | 8p | Hua Yigang | 5p ? | B+7 | 237 | 1973-07-24 | China-Japan Go Exchange, 1973 | 1 | 9 | Imamura Toshiya | 8p | Kato Masao | 9p | W+R | 202 | 1988-04-02 | Fujitsu Cup, 01st | 1 | 10 | Kato Masao | 9p | Imamura Toshiya | 9p | B+1.5 | 255 | 1991-11-07 | Honinbo, 47th | League, game 06 | 11 | Kato Masao | 9p | Imamura Toshiya | 9p | B+1.5 | 254 | 1991-11-25 | Fujitsu Cup, 05th | Preliminaries | 12 | Kato Masao | 9p | Imamura Toshiya | 9p | B+R | 197 | 1994-05-27 | Judan, 32nd | 1-07 | 13 | Imamura Toshiya | 9p | Kato Masao | 9p | W+R | 146 | 1994-05-30 | Ryusei Cup, 04th | Block B, Game 22 | 14 | Imamura Toshiya | 9p | Kato Masao | 9p | B+R | 179 | 1994-09-01 | Tengen, 20th | Quaterfinal - 4 | 15 | Imamura Yoshiaki | 8p | Kato Masao | 9p | W+R | 128 | 2000-05-04 | Meijin, 25th | League, game 21 | 16 | Imamura Yoshiaki | 8p | Kato Masao | 9p | W+6 | 228 | 2000-12-21 | Tengen, 27th | 1-02 | 17 | Kato Masao | 9p | Inagaki Koichi | 7p | B+R | 227 | 1978-12-20 | Gosei, 05th | 1-09 | 18 | Kato Masao | 9p | Inoue Kunio | 8p | B+R | 117 | 1992-12-24 | Honinbo, 49th | 2 | 19 | Ishida Akira | 7p | Kato Masao | 8p | B+R | 185 | 1977-08-04 | Oteai, 1977 | | 20 | Kato Masao | 9p | Ishida Akira | 7p | B+R | 113 | 1979-07-31 | Judan, 19th | 1-03 | 21 | Ishida Akira | 8p | Kato Masao | 9p | W+R | 206 | 1979-11-01 | Tengen, 05th | Semifinal - 2 | 22 | Kato Masao | 9p | Ishida Akira | 8p | B+R | 163 | 1982-08-19 | Oza, 30th | Semifinal - 1 | 23 | Kato Masao | 9p | Ishida Akira | 9p | W+1 | 254 | 1983-02-24 | Meijin, 08th | 11 | 24 | Ishida Akira | 9p | Kato Masao | 9p | W+R | 158 | 1983-03-17 | Tengen, 09th | 1/16 Final - 06 | 25 | Kato Masao | 9p | Ishida Akira | 9p | W+R | 232 | 1984-08-09 | Meijin, 09th | League, game 35 | 26 | Ishida Akira | 9p | Kato Masao | 9p | W+R | 194 | 1985-01-10 | Meijin, 10th | League, game 05 | 27 | Kato Masao | 9p | Ishida Akira | 9p | B+1.5 | 250 | 1986-02-13 | Meijin, 11th | League, game 09 | 28 | Ishida Akira | 9p | Kato Masao | 9p | W+0.5 | 327 | 1987-04-23 | Gosei, 12th | 3-3 | 29 | Kato Masao | 9p | Ishida Akira | 9p | B+9.5 | 257 | 1988-01-01 | Haya-go Senshuken, 21st | 1 | 30 | Kato Masao | 9p | Ishida Akira | 9p | B+R | 189 | 1998-01-01 | NHK Cup, 46th | 3-1 | 31 | Kato Masao | 9p | Ishida Yoshio | 9p | B+130 | 237 | | Games for Ishida's "Pro-Pro Handicap Go" book {Igo Club Series No. 12} | Game Ten: 8 stones | 32 | Ishida Yoshio | 9p | Kato Masao | 9p | B+2 | 265 | 1968-01-01 | Prime Minister's Cup, 12th | Preliminaries | 33 | Kato Masao | 6p | Ishida Yoshio | 7p | B+1.5 | 269 | 1970-11-26 | Honinbo, 26th | League, game 01 | 34 | Kato Masao | 8p | Ishida Yoshio | 8p | W+R | 244 | 1973-01-01 | Judan, 12th | Winners' Section, Semifinal | 35 | Ishida Yoshio | 9p | Kato Masao | 8p | W+6.5 | 260 | 1975-12-18 | Judan, 14th | Winners' Section | 36 | Kato Masao | 8p | Ishida Yoshio | 9p | B+R | 145 | 1976-12-02 | Meijin, 02nd | League, game 02 | 37 | Kato Masao | 9p | Ishida Yoshio | 9p | W+1.5 | 261 | 1977-02-03 | Honinbo, 32nd | League, game 13 | 38 | Kato Masao | 8p | Ishida Yoshio | 9p | B+7 | 272 | 1978-02-14 | Kakusei, 02nd | League | 39 | Ishida Yoshio | 9p | Kato Masao | 9p | W+R | 176 | 1978-05-16 | Honinbo, 33rd | Title match, game 1 | 40 | Kato Masao | 9p | Ishida Yoshio | 9p | B+2.5 | 233 | 1978-05-25 | Honinbo, 33rd | Title match, game 2 | 41 | Ishida Yoshio | 9p | Kato Masao | 9p | B+0.5 | 257 | 1978-05-31 | Honinbo, 33rd | Title match, game 3 | 42 | Kato Masao | 9p | Ishida Yoshio | 9p | B+2 | 255 | 1978-06-15 | Meijin, 03rd | League, game 25 | 43 | Kato Masao | 9p | Ishida Yoshio | 9p | B+3.5 | 251 | 1978-06-22 | Honinbo, 33rd | Title match, game 4 | 44 | Ishida Yoshio | 9p | Kato Masao | 9p | B+5.5 | 230 | 1978-06-29 | Honinbo, 33rd | Title match, game 5 | 45 | Kato Masao | 9p | Ishida Yoshio | 9p | W+3.5 | 210 | 1978-07-11 | Honinbo, 33rd | Title match, game 6 | 46 | Ishida Yoshio | 9p | Kato Masao | 9p | W+R | 152 | 1978-08-01 | Honinbo, 33rd | Title match, game 7 | 47 | Kato Masao | 9p | Ishida Yoshio | 9p | B+R | 181 | 1979-03-29 | Meijin, 04th | League, game 15 | 48 | Ishida Yoshio | 9p | Kato Masao | 9p | W+R | 152 | 1979-10-24 | Oza, 27th | Title match, game 1 | 49 | Kato Masao | 9p | Ishida Yoshio | 9p | B+3.5 | 219 | 1979-11-07 | Oza, 27th | Title match, game 2 | 50 | Ishida Yoshio | 9p | Kato Masao | 9p | B+R | 199 | 1979-12-17 | Kakusei, 02nd | Semifinal | 51 | Kato Masao | 9p | Ishida Yoshio | 9p | W+R | 196 | 1980-01-19 | JAA Cup, 2nd | Knock-out stage | 52 | Ishida Yoshio | 9p | Kato Masao | 9p | W+R | 190 | 1980-11-05 | Oza, 28th | Title match, game 1 | 53 | Kato Masao | 9p | Ishida Yoshio | 9p | B+2.5 | 262 | 1980-11-19 | Oza, 28th | Title match, game 2 | 54 | Ishida Yoshio | 9p | Kato Masao | 9p | W+R | 122 | 1981-05-28 | Gosei, 06th | Challengers' Final, game 1 | 55 | Kato Masao | 9p | Ishida Yoshio | 9p | B+R | 181 | 1981-06-04 | Gosei, 06th | Challengers' Final, game 2 | 56 | Kato Masao | 9p | Ishida Yoshio | 9p | B+R | 187 | 1982-07-15 | Oza, 30th | Quaterfinal - 3 | 57 | Kato Masao | 9p | Ishida Yoshio | 9p | W+R | 272 | 1984-09-13 | Judan, 23rd | Winners' Section, Round 2 | 58 | Kato Masao | 9p | Ishida Yoshio | 9p | W+2.5 | 235 | 1985-02-04 | NHK Cup, 32nd | Semifinal - 1 | 59 | Ishida Yoshio | 9p | Kato Masao | 9p | B+1.5 | 236 | 1986-01-16 | Gosei, 11th | Round 2 | 60 | Kato Masao | 9p | Ishida Yoshio | 9p | B+6.5 | 253 | 1986-12-04 | Judan, 25th | Winners' Section, Final | 61 | Kato Masao | 9p | Ishida Yoshio | 9p | B+R | 167 | 1989-04-06 | Meijin, 14th | League, game 17 | 62 | Kato Masao | 9p | Ishida Yoshio | 9p | W+1.5 | 329 | 1989-08-17 | Judan, 28th | Losers' Section, 1-3 | 63 | Ishida Yoshio | 9p | Kato Masao | 9p | B+2 | 234 | 1990-02-16 | NEC Cup, 10th | Semifinal | 64 | Kato Masao | 9p | Ishida Yoshio | 9p | B+R | 225 | 1993-03-07 | NHK Cup, 40th | Semifinal - 1 | 65 | Kato Masao | 9p | Ishida Yoshio | 9p | B+5.5 | 241 | 1995-11-16 | Oza, 44th | Preliminaries, 3-1 | 66 | Ishida Yoshio | 9p | Kato Masao | 9p | W+R | 178 | 1999-05-12 | Oza, 47th | 1-06 | 67 | Ishigure Ikuro | 9p | Kato Masao | 9p | W+R | 156 | 1986-03-13 | Tengen, 11th | 1-06 | 68 | Ishigure Ikuro | 9p | Kato Masao | 9p | W+R | 204 | 1991-06-13 | Tengen, 17th | Quaterfinal - 2 | 69 | Kato Masao | 7p | Ishii Kunio | 8p | B+R | 165 | 1972-05-25 | Oteai, 1972 | | 70 | Ishii Kunio | 8p | Kato Masao | 8p | W+0.5 | 300 | 1974-04-25 | Honinbo, 29th | League, game 24 | 71 | Kato Masao | 8p | Ishii Kunio | 8p | B+R | 135 | 1975-03-13 | Honinbo, 30th | League, game 17 | 72 | Kato Masao | 9p | Ishii Kunio | 9p | B+R | 137 | 1983-03-10 | Gosei, 08th | 2-6 | 73 | Ishii Kunio | 9p | Kato Masao | 9p | W+R | 136 | 1983-07-14 | Meijin, 08th | League, game 30 | 74 | Kato Masao | 9p | Ishii Kunio | 9p | W+2 | 221 | 1990-10-02 | Kisei, 16th | Qualifications, Group 2, Final | 75 | Ishii Kunio | 9p | Kato Masao | 9p | W+R | 164 | 1992-06-18 | Kisei, 17th | Meidan, Final 9 dan | 76 | Ishii Mamoru | 6p | Kato Masao | 8p | W+R | 118 | 1968-01-01 | Oteai, 1968 | | 77 | Ishii Mamoru | 6p | Kato Masao | 5p | W+R | 174 | 1968-12-05 | Prime Minister's Cup, 13th | Preliminaries | 78 | Ishii Mamoru | 6p | Kato Masao | 7p | W+R | 204 | 1971-03-17 | Prime Minister's Cup, 15th | Preliminaries | 79 | Ishii Shinzo | 9p | Kato Masao | 9p | W+R | 164 | 1976-08-26 | Oza, 24th | Round 2 | 80 | Ito Makoto | 5p | Kato Masao | 7p | W+3 | 225 | 1971-06-03 | Oteai, 1971 | | 81 | Iwamoto Kaoru | 9p | Kato Masao | 8p | W+R | 214 | 1976-01-07 | Oza, 24th | 1/8 Final - 7 | 82 | Iwata Tatsuaki | 9p | Kato Masao | 8p | B+R | 143 | 1974-07-11 | Judan, 13th | 1-06 | 83 | Kato Masao | 9p | Iwata Tatsuaki | 9p | W+4.5 | 264 | 1981-05-14 | Judan, 20th | Winners' Section, Round 1 | 84 | Iwata Tatsuaki | 9p | Kato Masao | 9p | B+3.5 | 274 | 1981-12-24 | Honinbo, 37th | League, game 06 | 85 | Kato Masao | 9p | Iwata Tatsuaki | 9p | B+R | 197 | 1984-02-23 | Gosei, 09th | Round 2 | 86 | Iwata Tatsuaki | 9p | Kato Masao | 9p | W+9.5 | 250 | 1984-06-28 | Judan, 23rd | Winners' Section, Round 1 | 87 | Iwata Tatsuaki | 9p | Kato Masao | 9p | W+R | 160 | 1997-04-24 | Gosei, 22nd | Quaterfinal - 2 | 88 | Kato Masao | 9p | Jiang Zhujiu | 8p | W+R | 252 | 1987-05-26 | China-Japan Go Exchange, 15th | Round 4 | 89 | Kato Masao | 8p | Kada Katsuji | 9p | B+7.5 | 217 | 1975-01-13 | Honinbo, 30th | League, game 08 | 90 | Kada Katsuji | 9p | Kato Masao | 9p | W+R | 204 | 1981-01-22 | Gosei, 06th | 2 | 91 | Kado Hayato | 4p | Kato Masao | 4p | W+R | 194 | 1967-10-18 | Oteai, 1967 | | 92 | Kaji Kazutame | 6p | Kato Masao | 7p | W+R | 188 | 1972-10-12 | Oteai, 1972 | | 93 | Kato Masao | 8p | Kajiwara Takeo | 9p | B+14.5 | 262 | 1975-01-30 | Pro Best Ten, 12th | Quaterfinal | 94 | Kato Masao | 8p | Kajiwara Takeo | 9p | B+6 | 272 | 1977-04-21 | Meijin, 02nd | League, game 19 | 95 | Kato Masao | 9p | Kamimura Haruo | 8p | B+1.5 | 253 | 1985-08-22 | Kisei, 10th | Round 1-2 | 96 | Kamimura Haruo | 9p | Kato Masao | 9p | B+6.5 | 279 | 2004-08-06 | Ryusei Cup, 13th | F 6 | 97 | Kamimura Kunio | 6p | Kato Masao | 7p | B+7 | 280 | 1972-09-28 | Oteai, 1972 | | 98 | Kamimura Kunio | 8p | Kato Masao | 9p | B+R | 201 | 1989-06-01 | Meijin, 14th | League, game 25 | 99 | Kato Masao | 9p | Kamimura Kunio | 8p | B+R | 67 | 1989-08-10 | Kisei, 14th | 1-01 | 100 | Kanashima Tadashi | 9p | Kato Masao | 9p | W+R | 190 | 1994-05-26 | Gosei, 19th | Semifinal - 2 |
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