| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+R | 131 | 1993-03-18 | Kisei, 17th | Title match, game 7 | | 2 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+R | 191 | 1994-10-17 | Honinbo, 50th | League, game 03 | | 3 | Kobayashi Koichi | 9p | Kato Masao | 9p | W+0.5 | 244 | 1995-10-19 | Kisei, 20th | Semifinal - 1 | | 4 | Kobayashi Koichi | 9p | Kato Masao | 9p | W+R | 244 | 1996-05-16 | Meijin, 21st | League, game 22 | | 5 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+5 | 251 | 1996-12-19 | Judan, 35th | Losers' Section, Final | | 6 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+3.5 | 256 | 1997-02-01 | NEC Cup, 16th | Semifinal - 1 | | 7 | Kato Masao | 9p | Kobayashi Koichi | 9p | W+R | 148 | 1997-03-24 | Kakusei, 19th | Final | | 8 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+0.5 | 275 | 1997-03-27 | Meijin, 22nd | League, game 16 | | 9 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+0.5 | 283 | 1997-05-05 | Oza, 45th | 1/8 Final - 7 | | 10 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+2 | 252 | 1997-12-11 | Meijin, 23rd | League, game 01 | | 11 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+R | 167 | 1998-01-01 | Tokyo Cup, 31st | 2-3 | | 12 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+R | 229 | 1998-01-11 | NEC Cup, 18th | 2-3 | | 13 | Kato Masao | 9p | Kobayashi Koichi | 9p | W+2.5 | 228 | 1998-10-15 | Kisei, 23rd | Semifinal - 1 | | 14 | Kato Masao | 9p | Kobayashi Koichi | 9p | W+3.5 | 227 | 1999-01-21 | Meijin, 24th | League, game 08 | | 15 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+4,5 | 234 | 1999-02-15 | , 21th | Semifinal - 1 | | 16 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+R | 229 | 1999-04-22 | Gosei, 24th | Quaterfinal - 4 | | 17 | Kobayashi Koichi | 9p | Kato Masao | 9p | W+0.5 | 214 | 1999-06-06 | Hayago Championship, 32nd | 1 | | 18 | Kato Masao | 9p | Kobayashi Koichi | 9p | W+R | 238 | 1999-12-08 | Meijin, 25th | League, game 04 | | 19 | Kato Masao | 9p | Kobayashi Koichi | 9p | W+R | 194 | 2000-01-01 | Tokyo Cup, 33rd | 2-3 | | 20 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+R | 171 | 2000-02-19 | NEC Cup, 19th | Semifinal - 2 | | 21 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+5.5 | 248 | 2000-05-25 | Oza, 48th | Quaterfinal - 1 | | 22 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+2.5 | 245 | 2002-08-24 | Ryusei Cup, 11th | Semifinal - 1 | | 23 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+4 | 238 | 2003-01-05 | NHK Cup, 50th | Round 3 | | 24 | Kobayashi Koichi | 9p | Kato Masao | 9p | B+1.5 | 281 | 2004-01-22 | Gosei, 29th | 1/16 Final - 12 | | 25 | Kato Masao | 9p | Kobayashi Koichi | 9p | B+R | 237 | 2004-02-26 | Honinbo, 59th | League, game 20 | | 26 | Kobayashi Satoru | 7p | Kato Masao | 9p | W+0.5 | 282 | 1983-09-15 | Tengen, 09th | Quaterfinal - 3 | | 27 | Kobayashi Satoru | 7p | Kato Masao | 9p | W+R | 130 | 1984-07-26 | Meijin, 09th | League, game 32 | | 28 | Kobayashi Satoru | 9p | Kato Masao | 9p | B+R | 207 | 1988-09-06 | Tengen, 14th | 2-4 | | 29 | Kobayashi Satoru | 9p | Kato Masao | 9p | B+R | 175 | 1990-11-15 | Kisei, 15th | Final, game 1 | | 30 | Kato Masao | 9p | Kobayashi Satoru | 9p | B+R | 107 | 1990-12-06 | Kisei, 15th | Final, game 2 | | 31 | Kobayashi Satoru | 9p | Kato Masao | 9p | W+0.5 | 252 | 1990-12-13 | Kisei, 15th | Final, game 3 | | 32 | Kobayashi Satoru | 9p | Kato Masao | 9p | W+2 | 190 | 1992-03-26 | Gosei, 17th | Quaterfinal - 1 | | 33 | Kato Masao | 9p | Kobayashi Satoru | 9p | W+1.5 | 293 | 1994-10-06 | Kisei, 19th | Main Knockout, Semifinal - 2 | | 34 | Kobayashi Satoru | 9p | Kato Masao | 9p | W+3 | 207 | 1995-09-09 | Akomu Cup, Pro vs. Ama, 2nd | Final | | 35 | Kobayashi Satoru | 9p | Kato Masao | 9p | B+1.5 | 264 | 1995-10-12 | Judan, 34th | Winners' Section, Semifinal - 1 | | 36 | Kobayashi Satoru | 9p | Kato Masao | 9p | W+ | 270 | 1996-02-26 | Kakusei, 18th | Final | | 37 | Kobayashi Satoru | 9p | Kato Masao | 9p | W+1.5 | 258 | 1997-03-01 | NEC Cup, 16th | Final | | 38 | Kobayashi Satoru | 9p | Kato Masao | 9p | W+R | 158 | 1998-01-29 | Gosei, 23rd | 1-15 | | 39 | Kato Masao | 9p | Kobayashi Satoru | 9p | W+R | 190 | 1998-02-05 | Honinbo, 53rd | League, game 17 | | 40 | Kobayashi Satoru | 9p | Kato Masao | 9p | B+2.5 | 298 | 1998-08-20 | Judan, 37th | Winners' Section, Quaterfinal - 4 | | 41 | Kato Masao | 9p | Kobayashi Satoru | 9p | B+R | 187 | 1998-09-17 | Kisei, 23rd | Quaterfinal - 3 | | 42 | Kobayashi Satoru | 9p | Kato Masao | 9p | B+2.5 | 304 | 1999-07-15 | Meijin, 24th | League, game 32 | | 43 | Kato Masao | 9p | Kobayashi Satoru | 9p | B+R | 159 | 1999-08-21 | Haya-go Senshuken, 32nd | Final | | 44 | Kobayashi Satoru | 9p | Kato Masao | 9p | B+R | 201 | 2001-01-12 | Chikurin Cup, 3rd | game 02 | | 45 | Kodama Kunio | 5p | Kato Masao | 5p | W+R | 186 | 1967-11-01 | Oteai, 1967 | | | 46 | Kato Masao | 3p | Kojima Takaho | 5p | W+R | 158 | 1966-06-22 | Oteai, 1966 | | | 47 | Kato Masao | 6p | Kojima Takaho | 6p | W+R | 228 | 1970-04-19 | Prime Minister's Cup, 14th | Preliminaries, 3 | | 48 | Kato Masao | 8p | Kojima Takaho | 8p | B+R | 127 | 1976-12-02 | Honinbo, 31st | League, game 09 | | 49 | Kojima Takaho | 9p | Kato Masao | 9p | W+R | 134 | 1982-07-28 | Judan, 21st | Winners' Section, Quaterfinal - 1 | | 50 | Kato Masao | 9p | Kojima Takaho | 9p | W+1.5 | 294 | 1989-01-11 | Honinbo, 44th | League, game 14 | | 51 | Kojima Yasuo | 9p | Kato Masao | 9p | W+R | 204 | 1982-09-23 | Judan, 21st | Winners' Section, Semifinal - 1 | | 52 | Komatsu Hideki | 7p | Kato Masao | 9p | B+6.5 | 250 | 1992-04-09 | Honinbo, 47th | League, game 28 | | 53 | Kato Masao | 9p | Komatsu Hideki | 8p | B+R | 307 | 1992-05-07 | Oza, 40th | 1/8 Final - 7 | | 54 | Kato Masao | 9p | Komatsu Hideki | 8p | B+R | 169 | 1994-10-29 | NEC Cup, 14th | Quaterfinal - 2 | | 55 | Komatsu Hideki | 8p | Kato Masao | 9p | W+2.5 | 253 | 1994-12-01 | Honinbo, 50th | League, game 09 | | 56 | Komatsu Hideki | 8p | Kato Masao | 9p | W+7.5 | 246 | 1995-03-13 | Kakusei, 17th | Semifinal - 2 | | 57 | Kato Masao | 9p | Komatsu Hideki | 9p | B+R | 183 | 1997-02-20 | Honinbo, 52nd | League, game 19 | | 58 | Kato Masao | 9p | Komatsu Hideki | 9p | B+R | 109 | 1999-02-28 | NHK Cup, 46th | Quaterfinal | | 59 | Kato Masao | 9p | Komatsu Hideki | 9p | W+R | 232 | 2000-12-07 | Meijin, 26th | League, game 01 | | 60 | Kato Masao | 9p | Kong Jie | 6p | W+R | 176 | 2002-04-13 | Fujitsu Cup, 15th | 1 | | 61 | Kono Rin | 5p | Kato Masao | 9p | B+1.5 | 293 | 2001-01-29 | Fujitsu Cup, 14th | Japanese qualifier {Stage 3} | | 62 | Kato Masao | 9p | Kono Rin | 6p | B+R | 201 | 2002-07-18 | Oza, 50th | Semifinal - 2 | | 63 | Kato Masao | 9p | Kori Toshio | 8p | B+R | 177 | 1993-04-01 | Gosei, 18th | 1/8 Final - 7 | | 64 | Kosugi Kiyoshi | 7p | Kato Masao | 9p | B+R | 213 | 1989-05-04 | Tengen, 15th | 1-16 | | 65 | Kubo Katsuaki | 9p | Kato Masao | 9p | B+2 | 247 | 2002-03-14 | Tengen, 28th | 1 - 16 | | 66 | Kato Masao | 8p | Kubouchi Shuchi | 9p | B+R | 113 | 1977-01-20 | Honinbo, 32nd | League, game 11 | | 67 | Kubouchi Shuchi | 9p | Kato Masao | 8p | B+R | 201 | 1977-03-30 | Meijin, 02nd | League, game 14 | | 68 | Kato Masao | 5p | Kudo Norio | 7p | W+1 | 272 | 1968-09-19 | Oteai, 1968 | | | 69 | Kato Masao | 7p | Kudo Norio | 8p | B+R | 141 | 1971-01-01 | Oteai, 1971 | | | 70 | Kato Masao | 8p | Kudo Norio | 8p | W+R | 178 | 1975-06-24 | All-Japan First Place Championship, 5th | challengers | | 71 | Kudo Norio | 8p | Kato Masao | 8p | W+R | 88 | 1975-10-23 | Judan, 14th | 2 | | 72 | Kudo Norio | 8p | Kato Masao | 8p | B+2 | 229 | 1976-02-19 | Meijin, 01st | 1, qc,Preliminary | | 73 | Kudo Norio | 9p | Kato Masao | 8p | B+R | 215 | 1977-07-07 | Oza, 25th | 1-08 | | 74 | Kudo Norio | 9p | Kato Masao | 8p | W+7.5 | 250 | 1977-10-20 | Kisei, 02nd | Quaterfinal - 1 | | 75 | Kato Masao | 9p | Kudo Norio | 9p | B+R | 211 | 1978-08-10 | Meijin, 03rd | League, game 34 | | 76 | Kudo Norio | 9p | Kato Masao | 9p | W+R | 232 | 1979-11-17 | JAA Cup, 2nd | | | 77 | Kudo Norio | 9p | Kato Masao | 9p | W+R | 158 | 1990-09-13 | Kisei, 15th | Quaterfinal - 2 | | 78 | Kudo Norio | 9p | Kato Masao | 9p | W+3.5 | 255 | 1996-04-18 | Meijin, 21st | League, game 19 | | 79 | Kudo Norio | 9p | Kato Masao | 9p | B+1 | 237 | 1997-10-02 | Tengen, 23rd | Challengers' Final | | 80 | Kato Masao | 7p | Kurosawa Tadanao | 7p | B+R | 119 | 1972-04-26 | Oteai, 1972 | | | 81 | Kurosawa Tadanao | 9p | Kato Masao | 9p | B+R | 181 | 1996-04-01 | Ryusei Cup, 05th | Block D, Game 10 | | 82 | Kato Masao | 6p | Kuwahara Munehisa | 7p | B+R | 117 | 1971-05-16 | Prime Minister's Cup, 15th | Preliminaries | | 83 | Lee Changho | 6p | Kato Masao | 9p | W+R | 172 | 1994-04-04 | Fujitsu Cup, 07th | 1/8 Final - 7 | | 84 | Kato Masao | 9p | Lee Changho | 9p | W+10.5 | 290 | 1997-01-09 | Tong Yang Securities Cup, 8th | Round 2-1 | | 85 | Kato Masao | 9p | Lee Changho | 9p | B+R | 235 | 1999-04-12 | Fujitsu Cup, 12th | 1/8 Final - 3 | | 86 | Kato Masao | 9p | Lee Changho | 9p | W+R | 212 | 1999-06-17 | LG Cup, 04th | 1/8 Final - 6 | | 87 | Lee Changho | 9p | Kato Masao | 9p | B+R | 159 | 2001-03-19 | Nongshim Cup, 02nd | Stage 3, Game 14 (final game) | | 88 | Kato Masao | 9p | Lee Changho | 9p | W+R | 230 | 2004-02-13 | Nongshim Cup, 05th | 3-3 | | 89 | Lee Seongjae | 4p | Kato Masao | 9p | B+1.5 | 287 | 1998-01-21 | Tong Yang Securities Cup, 9th | 1-02 | | 90 | Liu Jing | 8p | Kato Masao | 9p | B+2.5 | 252 | 2003-04-29 | CSK Asian Cup, 2nd | Round 3 | | 91 | Liu Xiaoguang | 9p | Kato Masao | 9p | W+R | 152 | 1988-08-21 | Ing Cup, 1st | Round 2 | | 92 | Kato Masao | 9p | Liu Xiaoguang | 9p | B+R | 201 | 1993-04-05 | Fujitsu Cup, 06th | 1/8 Final - 8 | | 93 | Kato Masao | 9p | Ma Xiaochun | 9p | B+R | 179 | 1984-05-24 | China-Japan Go Exchange, 12th | 1 | | 94 | Kato Masao | 9p | Ma Xiaochun | 9p | W+R | 216 | 1987-05-28 | China-Japan Go Exchange, 15th | Round 5 | | 95 | Ma Xiaochun | 9p | Kato Masao | 9p | W+R | 192 | 1987-05-31 | China-Japan Go Exchange, 15th | Round 6 | | 96 | Ma Xiaochun | 9p | Kato Masao | 9p | B+R | 219 | 1987-06-03 | China-Japan Go Exchange, 15th | Last round | | 97 | Kato Masao | 9p | Ma Xiaochun | 9p | B+R | 133 | 1988-03-12 | Japan-China Super Go, 3rd | game 16 | | 98 | Kato Masao | 9p | Ma Xiaochun | 9p | W+0.5 | 270 | 1993-11-18 | Tong Yang Securities Cup, 5th | 2 | | 99 | Ma Xiaochun | 9p | Kato Masao | 9p | B+0.5 | 233 | 1995-04-03 | Fujitsu Cup, 08th | 2-2 | | 100 | Kato Masao | 9p | Ma Xiaochun | 9p | W+4.5 | 262 | 1998-10-09 | Samsung Cup, 03rd | Quaterfinal - 4 |
|