| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Kato Masao | 8p | Hane Yasumasa | 8p | B+R | 171 | 1974-07-18 | Nihon Ki-in Championship, 22nd | 1-16 | | 2 | Hane Yasumasa | 8p | Kato Masao | 8p | B+R | 195 | 1974-10-27 | Judan, 13th | Losers' Section, Round 3 | | 3 | Kato Masao | 9p | Hane Yasumasa | 8p | B+2.5 | 277 | 1980-05-01 | Meijin, 05th | League, game 21 | | 4 | Hane Yasumasa | 9p | Kato Masao | 9p | B+R | 263 | 1982-03-06 | Meijin, 07th | League, game 23 | | 5 | Hane Yasumasa | 9p | Kato Masao | 9p | W+R | 194 | 1983-12-20 | Meijin, 08th | 3 | | 6 | Kato Masao | 9p | Hane Yasumasa | 9p | W+0.5 | 233 | 1985-06-20 | Kisei, 10th | Final 9 dan | | 7 | Hane Yasumasa | 9p | Kato Masao | 9p | W+R | 156 | 1989-03-23 | Honinbo, 44th | League, game 23 | | 8 | Hane Yasumasa | 9p | Kato Masao | 9p | B+0.5 | 253 | 1989-10-13 | Oza, 37th | Title match, game 1 | | 9 | Kato Masao | 9p | Hane Yasumasa | 9p | B+2.5 | 258 | 1989-10-25 | Oza, 37th | Title match, game 2 | | 10 | Hane Yasumasa | 9p | Kato Masao | 9p | W+R | 128 | 1989-11-15 | Oza, 37th | Title match, game 3 | | 11 | Kato Masao | 9p | Hane Yasumasa | 9p | B+7.5 | 241 | 1989-11-28 | Oza, 37th | Title match, game 4 | | 12 | Hane Yasumasa | 9p | Kato Masao | 9p | W+R | 186 | 1990-01-11 | Oza, 38th | Title match, game 2 | | 13 | Hane Yasumasa | 9p | Kato Masao | 9p | W+R | 258 | 1990-08-16 | Kisei, 15th | 1-01 | | 14 | Kato Masao | 9p | Hane Yasumasa | 9p | W+1.5 | 244 | 1990-10-09 | Oza, 38th | Title match, game 1 | | 15 | Kato Masao | 9p | Hane Yasumasa | 9p | B+R | 215 | 1990-11-01 | Oza, 38th | Title match, game 3 | | 16 | Hane Yasumasa | 9p | Kato Masao | 9p | B+0.5 | 290 | 1990-11-12 | Oza, 38th | Title match, game 4 | | 17 | Hane Yasumasa | 9p | Kato Masao | 9p | B+R | 209 | 1990-11-19 | Oza, 38th | Title match, game 5 | | 18 | Kato Masao | 9p | Hane Yasumasa | 9p | W+R | 242 | 1991-02-14 | Fujitsu Cup, 04th | Preliminaries | | 19 | Hane Yasumasa | 9p | Kato Masao | 9p | W+R | 192 | 1991-04-04 | Gosei, 16th | 1/8 Final - 6 | | 20 | Hane Yasumasa | 9p | Kato Masao | 9p | W+R | 164 | 1994-09-15 | Kisei, 19th | Main Knockout, 2-3 | | 21 | Hane Yasumasa | 9p | Kato Masao | 9p | B+4,5 | 248 | 1997-03-03 | Ryusei Cup, 06th | Block C, Game 10 | | 22 | Kato Masao | 6p | Haruyama Isamu | 6p | B+R | 175 | 1971-02-04 | Prime Minister's Cup, 15th | Preliminaries | | 23 | Haruyama Isamu | 6p | Kato Masao | 7p | W+R | 276 | 1971-09-30 | Oteai, 1971 | | | 24 | Haruyama Isamu | 6p | Kato Masao | 7p | W+R | 128 | 1972-04-05 | Prime Minister's Cup, 16th | Preliminaries | | 25 | Kato Masao | 9p | Haruyama Isamu | 9p | B+R | 141 | 1999-04-05 | Ryusei Cup, 08th | Block B, Game 22 | | 26 | Kato Masao | 7p | Hashimoto Shoji | 9p | W+R | 110 | 1973-01-01 | NHK Cup, 20th | Semifinal | | 27 | Kato Masao | 9p | Hashimoto Shoji | 9p | B+6.5 | 328 | 1979-03-07 | Judan, 17th | Title match, game 1 | | 28 | Hashimoto Shoji | 9p | Kato Masao | 9p | W+R | 154 | 1979-03-23 | Judan, 17th | Title match, game 2 | | 29 | Kato Masao | 9p | Hashimoto Shoji | 9p | W+2.5 | 276 | 1979-04-04 | Judan, 17th | Title match, game 3 | | 30 | Hashimoto Shoji | 9p | Kato Masao | 9p | W+10.5 | 299 | 1979-04-13 | Judan, 17th | Title match, game 4 | | 31 | Kato Masao | 9p | Hashimoto Shoji | 9p | W+6.5 | 268 | 1981-01-08 | Honinbo, 36th | League | | 32 | Kato Masao | 9p | Hashimoto Shoji | 9p | W+R | 180 | 1981-10-27 | Oza, 29th | Title match, game 1 | | 33 | Hashimoto Shoji | 9p | Kato Masao | 9p | W+3.5 | 229 | 1981-11-09 | Oza, 29th | Title match, game 2 | | 34 | Kato Masao | 9p | Hashimoto Shoji | 9p | W+R | 140 | 1981-12-07 | Oza, 29th | Title match, game 3 | | 35 | Kato Masao | 9p | Hashimoto Shoji | 9p | W+R | 246 | 1982-10-03 | Honinbo, 37th | League, game 20 | | 36 | Hashimoto Shoji | 9p | Kato Masao | 9p | W+7.5 | 275 | 1982-10-21 | Oza, 30th | Title match, game 1 | | 37 | Kato Masao | 9p | Hashimoto Shoji | 9p | B+R | 215 | 1982-11-11 | Oza, 30th | Title match, game 2 | | 38 | Kato Masao | 9p | Hashimoto Shoji | 9p | B+6 | 243 | 1984-01-12 | Meijin, 09th | League, game 06 | | 39 | Hashimoto Shoji | 9p | Kato Masao | 9p | W+4.5 | 248 | 1984-05-10 | Gosei, 09th | Semifinal | | 40 | Hashimoto Shoji | 9p | Kato Masao | 9p | W+2 | 257 | 1984-06-21 | Meijin, 09th | League, game 27 | | 41 | Kato Masao | 9p | Hashimoto Shoji | 9p | W+R | 238 | 1994-01-01 | Professional Pair Go Tournament | 1 | | 42 | Kato Masao | 9p | Hashimoto Shoji | 9p | B+R | 231 | 1997-02-27 | Tengen, 23rd | 1-07 | | 43 | Hashimoto Shoji | 9p | Kato Masao | 9p | W+R | 202 | 2001-08-09 | Judan, 40th | Winners' Section, Quaterfinal - 3 | | 44 | Hashimoto Utaro | 9p | Kato Masao | 5p | W+6 | 270 | 1968-01-31 | Honinbo, 23rd | League, game 02 | | 45 | Hashimoto Utaro | 9p | Kato Masao | 6p | B+R | 205 | 1970-05-20 | Pro Best Ten, 07th | Title match, game 1 | | 46 | Kato Masao | 6p | Hashimoto Utaro | 9p | W+5.5 | 288 | 1970-05-29 | Pro Best Ten, 07th | Title match, game 2 | | 47 | Hashimoto Utaro | 9p | Kato Masao | 6p | B+R | 223 | 1970-06-05 | Pro Best Ten, 07th | Title match, game 3 | | 48 | Kato Masao | 8p | Hashimoto Utaro | 9p | B+6 | 205 | 1974-04-04 | Honinbo, 29th | League, game 19 | | 49 | Hashimoto Utaro | 9p | Kato Masao | 8p | W+R | 178 | 1974-09-26 | Judan, 13th | Losers' Section, Round 2 | | 50 | Hashimoto Utaro | 9p | Kato Masao | 9p | B+R | 189 | 1977-07-13 | Meijin, 02nd | League, game 29 | | 51 | Kato Masao | 9p | Hashimoto Utaro | 9p | B+R | 167 | 1978-05-11 | Meijin, 03rd | League, game 22 | | 52 | Hashimoto Utaro | 9p | Kato Masao | 9p | W+2.5 | 274 | 1979-02-15 | Meijin, 04th | League, game 10 | | 53 | Kato Masao | 9p | Hashimoto Utaro | 9p | B+3 | 213 | 1980-07-17 | Meijin, 05th | League, game 31 | | 54 | Kato Masao | 9p | Hashimoto Utaro | 9p | B+R | 195 | 1982-04-29 | Honinbo, 37th | League, game 26 | | 55 | Kato Masao | 9p | Hashimoto Yujiro | 9p | B+R | 137 | 2001-10-11 | Judan, 40th | Losers' Section, 3-3 | | 56 | Kato Masao | 9p | Hikosaka Naoto | 6p | W+0.5 | 214 | 1983-09-29 | Tengen, 09th | Semifinal - 1 | | 57 | Hikosaka Naoto | 6p | Kato Masao | 9p | B+0.5 | 211 | 1984-11-15 | Gosei, 10th | 1 | | 58 | Kato Masao | 9p | Hikosaka Naoto | 7p | B+R | 161 | 1987-06-25 | Tengen, 13th | Round 2-6 | | 59 | Kato Masao | 9p | Hikosaka Naoto | 9p | B+6 | 173 | 1996-05-23 | Judan, 35th | 1-04 | | 60 | Hikosaka Naoto | 9p | Kato Masao | 9p | W+R | 190 | 1997-01-30 | Honinbo, 52nd | League, game 16 | | 61 | Kato Masao | 9p | Hikosaka Naoto | 9p | B+4,5 | 277 | 1998-03-05 | Judan, 36th | Title match, game 1 | | 62 | Kato Masao | 9p | Hikosaka Naoto | 9p | W+R | 190 | 1998-03-12 | Honinbo, 53rd | League, game 23 | | 63 | Hikosaka Naoto | 9p | Kato Masao | 9p | B+3.5 | 240 | 1998-03-24 | Judan, 36th | Title match, game 2 | | 64 | Kato Masao | 9p | Hikosaka Naoto | 9p | W+4.5 | 243 | 1998-04-08 | Judan, 36th | Title match, game 3 | | 65 | Hikosaka Naoto | 9p | Kato Masao | 9p | W+R | 214 | 1998-04-16 | Judan, 36th | Title match, game 4 | | 66 | Kato Masao | 9p | Hikosaka Naoto | 9p | W+1.5 | 325 | 1998-04-23 | Judan, 36th | Title match, game 5 | | 67 | Kato Masao | 9p | Hikosaka Naoto | 9p | B+2.5 | 281 | 1999-05-17 | Ryusei Cup, 08th | Block B, Game 23 | | 68 | Hikosaka Naoto | 9p | Kato Masao | 9p | W+R | 131 | 1999-10-01 | Tokyo Cup, 31st | 2 | | 69 | Kato Masao | 9p | Hikosaka Naoto | 9p | B+R | 175 | 1999-10-30 | NEC Cup, 19th | 2-2 | | 70 | Hikosaka Naoto | 9p | Kato Masao | 9p | W+R | 154 | 2000-11-09 | Gosei, 26th | 1-04 | | 71 | Hikosaka Naoto | 9p | Kato Masao | 9p | B+3 | 257 | 2002-06-20 | Meijin, 27th | League, game 27 | | 72 | Homma Akio | 5p | Kato Masao | 7p | W+R | 90 | 1972-10-26 | Oteai, 1972 | | | 73 | Kato Masao | 9p | Honda Kunihisa | 9p | B+R | 119 | 1979-08-09 | Tengen, 05th | Quaterfinal - 2 | | 74 | Kato Masao | 9p | Honda Kunihisa | 9p | B+2.5 | 253 | 1981-02-19 | Honinbo, 36th | League | | 75 | Honda Kunihisa | 9p | Kato Masao | 9p | W+1.5 | 252 | 1981-04-30 | Gosei, 06th | Semifinal | | 76 | Honda Kunihisa | 9p | Kato Masao | 9p | B+1.5 | 244 | 1981-10-05 | Judan, 20th | Preliminary round | | 77 | Kato Masao | 9p | Honda Kunihisa | 9p | B+1 | 217 | 1982-07-22 | Meijin, 07th | League, game 29 | | 78 | Honda Kunihisa | 9p | Kato Masao | 9p | B+R | 215 | 1989-02-16 | Meijin, 14th | League, game 10 | | 79 | Honda Kunihisa | 9p | Kato Masao | 9p | B+R | 207 | 1990-02-01 | Meijin, 15th | League, game 09 | | 80 | Honda Kunihisa | 9p | Kato Masao | 9p | W+R | 180 | 1995-07-27 | Kisei, 20th | Meidan, Final 9 dan | | 81 | Kato Masao | 9p | Honda Kunihisa | 9p | B+R | 217 | 1998-01-01 | Tokyo Cup, 31st | 3-1 | | 82 | Honda Kunihisa | 9p | Kato Masao | 9p | W+5.5 | 243 | 1998-07-06 | Ryusei Cup, 07th | Semifinal - 2 | | 83 | Kato Masao | 9p | Honda Kunihisa | 9p | B+R | 221 | 2001-05-20 | NHK Cup, 49th | 1 | | 84 | Kato Masao | 9p | Honda Kunihisa | 9p | B+R | 125 | 2002-05-09 | Oza, 50th | Quaterfinal - 2 | | 85 | Honda Sachiko | 4p | Kato Masao | 5p | W+R | 84 | 1968-10-23 | Oteai, 1968 | | | 86 | Kato Masao | 7p | Hoshino Toshi | 8p | B+R | 101 | 1972-11-16 | Oteai, 1972 | | | 87 | Kato Masao | 9p | Hu Yaoyu | 7p | W+2.5 | 276 | 2002-11-28 | Nongshim Cup, 04th | game 10 | | 88 | Kato Masao | 8p | Hua Yigang | 5p ? | B+7 | 237 | 1973-07-24 | China-Japan Go Exchange, 1973 | 1 | | 89 | Imamura Toshiya | 8p | Kato Masao | 9p | W+R | 202 | 1988-04-02 | Fujitsu Cup, 01st | 1 | | 90 | Kato Masao | 9p | Imamura Toshiya | 9p | B+1.5 | 255 | 1991-11-07 | Honinbo, 47th | League, game 06 | | 91 | Kato Masao | 9p | Imamura Toshiya | 9p | B+1.5 | 254 | 1991-11-25 | Fujitsu Cup, 05th | Preliminaries | | 92 | Kato Masao | 9p | Imamura Toshiya | 9p | B+R | 197 | 1994-05-27 | Judan, 32nd | 1-07 | | 93 | Imamura Toshiya | 9p | Kato Masao | 9p | W+R | 146 | 1994-05-30 | Ryusei Cup, 04th | Block B, Game 22 | | 94 | Imamura Toshiya | 9p | Kato Masao | 9p | B+R | 179 | 1994-09-01 | Tengen, 20th | Quaterfinal - 4 | | 95 | Imamura Yoshiaki | 8p | Kato Masao | 9p | W+R | 128 | 2000-05-04 | Meijin, 25th | League, game 21 | | 96 | Imamura Yoshiaki | 8p | Kato Masao | 9p | W+6 | 228 | 2000-12-21 | Tengen, 27th | 1-02 | | 97 | Kato Masao | 9p | Inagaki Koichi | 7p | B+R | 227 | 1978-12-20 | Gosei, 05th | 1-09 | | 98 | Kato Masao | 9p | Inoue Kunio | 8p | B+R | 117 | 1992-12-24 | Honinbo, 49th | 2 | | 99 | Ishida Akira | 7p | Kato Masao | 8p | B+R | 185 | 1977-08-04 | Oteai, 1977 | | | 100 | Kato Masao | 9p | Ishida Akira | 7p | B+R | 113 | 1979-07-31 | Judan, 19th | 1-03 |
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