| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Kato Masao | 9p | Cho Chikun | 9p | B+R | 171 | 1996-11-21 | Judan, 35th | Losers' Section, 3-3 | | 2 | Kato Masao | 9p | Cho Chikun | 9p | W+R | 82 | 1997-05-13 | Honinbo, 52nd | Title match, game 1 | | 3 | Cho Chikun | 9p | Kato Masao | 9p | B+R | 181 | 1997-05-27 | Honinbo, 52nd | Title match, game 2 | | 4 | Kato Masao | 9p | Cho Chikun | 9p | W+16,5 | 226 | 1997-06-03 | Honinbo, 52nd | Title match, game 3 | | 5 | Cho Chikun | 9p | Kato Masao | 9p | B+R | 205 | 1997-06-17 | Honinbo, 52nd | Title match, game 4 | | 6 | Cho Chikun | 9p | Kato Masao | 9p | W+R | 176 | 1997-11-20 | Kakusei, 20th | Semifinal - 1 | | 7 | Cho Chikun | 9p | Kato Masao | 9p | W+R | 138 | 1998-09-06 | Ryusei Cup, 07th | Final | | 8 | Cho Chikun | 9p | Kato Masao | 9p | B+R | 147 | 1999-08-26 | Oza, 47th | Challengers' Final | | 9 | Cho Chikun | 9p | Kato Masao | 9p | B+5.5 | 239 | 2000-03-04 | NEC Cup, 19th | Final | | 10 | Cho Chikun | 9p | Kato Masao | 9p | B+4,5 | 272 | 2000-06-29 | Oza, 48th | Semifinal - 1 | | 11 | Kato Masao | 9p | Cho Chikun | 9p | B+Time | 79 | 2000-07-13 | Kakusei, 23rd | Round 2 | | 12 | Kato Masao | 9p | Cho Chikun | 9p | W+R | 170 | 2001-03-10 | NEC Cup, 20th | Final | | 13 | Cho Chikun | 9p | Kato Masao | 9p | B+3.5 | 254 | 2001-04-12 | Meijin, 26th | League, game 19 | | 14 | Kato Masao | 9p | Cho Chikun | 9p | B+5.5 | 290 | 2001-07-09 | Ryusei Cup, 10th | Semifinal - 2 | | 15 | Kato Masao | 9p | Cho Chikun | 9p | W+7.5 | 261 | 2002-01-17 | Meijin, 27th | League, game 06 | | 16 | Cho Chikun | 9p | Kato Masao | 9p | W+1 | 271 | 2002-01-24 | Honinbo, 57th | League, game 15 | | 17 | Cho Chikun | 9d | Kato Masao | 9p | W+1.5 | 200 | 2003-09-08 | Agon Cup Japanese, 10th | Semifinal | | 18 | Cho Hunhyun | 9p | Kato Masao | 9p | B+1.5 | 247 | 1985-07-24 | MBC TV Japan-Korea Match | | | 19 | Kato Masao | 9p | Cho Hunhyun | 9p | B+0.5 | 276 | 1993-07-03 | Fujitsu Cup, 06th | Semifinal - 2 | | 20 | Cho Hunhyun | 9p | Kato Masao | 9p | B+R | 217 | 1994-06-03 | Fujitsu Cup, 07th | Quaterfinal - 2 | | 21 | Kato Masao | 9p | Cho Hunhyun | 9p | B+3.5 | 269 | 1994-07-20 | Asian TV Cup, 06th | Quaterfinal - 2 | | 22 | Cho Hunhyun | 9p | Kato Masao | 9p | W+3.5 | 298 | 2001-03-18 | Nongshim Cup, 02nd | Stage 3, Game 13 | | 23 | Kato Masao | 9p | Cho Hunhyun | 9p | W+3.5 | 305 | 2003-04-12 | Fujitsu Cup, 16th | 1 | | 24 | Cho Hunhyun | 9p | Kato Masao | 9p | B+R | 247 | 2003-04-28 | CSK Asian Cup, 2nd | Round 2 | | 25 | Cho Sonjin | 8p | Kato Masao | 9p | W+R | 160 | 1996-10-17 | Honinbo, 52nd | League, game 04 | | 26 | Cho Sonjin | 8p | Kato Masao | 9p | B+R | 217 | 1998-04-02 | Honinbo, 53rd | League, game 28 | | 27 | Cho Sonjin | 9p | Kato Masao | 9p | W+3 | 256 | 2001-02-26 | Meijin, 26th | League, game 12 | | 28 | Kato Masao | 9p | Cho Sonjin | 9p | B+R | 251 | 2001-04-17 | Ryusei Cup, 10th | Block C, Game 23 | | 29 | Kato Masao | 9p | Cho Sonjin | 9p | B+1 | 279 | 2002-03-07 | Meijin, 27th | League, game 14 | | 30 | Kato Masao | 9p | Cho Sonjin | 9p | B+4 | 309 | 2002-03-14 | Honinbo, 57th | League, game 24 | | 31 | Cho Sonjin | 9p | Kato Masao | 9p | B+3 | 259 | 2004-04-01 | Honinbo, 59th | League, game 28 | | 32 | Cho U | 7p | Kato Masao | 9p | W+1.5 | 240 | 2001-09-28 | Ryusei Cup, 10th | Final | | 33 | Cho U | 7p | Kato Masao | 9p | W+R | 160 | 2002-02-07 | Honinbo, 57th | League, game 17 | | 34 | Cho U | 7p | Kato Masao | 9p | B+R | 191 | 2002-04-26 | NEC Cup, 22nd | 1 | | 35 | Kato Masao | 9p | Cho U | 8p | B+R | 183 | 2003-05-15 | Honinbo, 58th | Title match, game 1 | | 36 | Kato Masao | 9p | Cho U | 8p | B+R | 203 | 2003-06-02 | Honinbo, 58th | Title match, game 3 | | 37 | Kato Masao | 9p | Cho U | 8p | W+5.5 | 260 | 2003-06-25 | Honinbo, 58th | Title match, game 5 | | 38 | Cho U | 8p | Kato Masao | 9p | B+9.5 | 335 | 2003-07-10 | Honinbo, 58th | Title match, game 6 | | 39 | Kato Masao | 9p | Cho U | 9p | W+3.5 | 302 | 2003-09-18 | Oza, 51st | Final | | 40 | Cho U | 9p | Kato Masao | 9p | W+R | 220 | 2003-10-13 | Agon-Kiriyama Cup, 10th | Final | | 41 | Ezura Yuichi | 3p | Kato Masao | 6p | W+R | 174 | 1969-11-12 | Oteai, 1969 | | | 42 | Kato Masao | 5p | Fujisawa Hideyuki | 9p | B+R | 247 | 1969-01-01 | Honinbo, 24th | League | | 43 | Fujisawa Hideyuki | 9p | Kato Masao | 7p | B+R | 203 | 1972-01-01 | NHK Cup, 19th | 1 | | 44 | Kato Masao | 8p | Fujisawa Hideyuki | 9p | B+R | 145 | 1973-11-22 | Pro Best Ten, 11th | 1/8 Final - 1 | | 45 | Kato Masao | 8p | Fujisawa Hideyuki | 9p | B+10.5 | 288 | 1974-02-24 | NHK Cup, 21st | Semifinal - 1 | | 46 | Kato Masao | 8p | Fujisawa Hideyuki | 9p | W+0.5 | 252 | 1975-11-06 | Tengen, 01st | Round 3 | | 47 | Fujisawa Hideyuki | 9p | Kato Masao | 8p | W+R | 208 | 1976-04-03 | Honinbo, 31st | League, game 13 | | 48 | Kato Masao | 8p | Fujisawa Hideyuki | 9p | W+R | 206 | 1976-09-30 | Kisei, 01st | 1 | | 49 | Kato Masao | 9p | Fujisawa Hideyuki | 9p | B+1.5 | 261 | 1976-10-21 | Oza, 24th | Quaterfinal | | 50 | Fujisawa Hideyuki | 9p | Kato Masao | 8p | W+1.5 | 270 | 1978-01-13 | Kisei, 02nd | Title match, game 1 | | 51 | Kato Masao | 8p | Fujisawa Hideyuki | 9p | B+3.5 | 230 | 1978-01-25 | Kisei, 02nd | Title match, game 2 | | 52 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | B+R | 145 | 1978-02-09 | Kisei, 02nd | Title match, game 3 | | 53 | Kato Masao | 9p | Fujisawa Hideyuki | 9p | B+4,5 | 251 | 1978-02-16 | Kisei, 02nd | Title match, game 4 | | 54 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | B+R | 131 | 1978-03-02 | Kisei, 02nd | Title match, game 5 | | 55 | Kato Masao | 9p | Fujisawa Hideyuki | 9p | W+R | 226 | 1978-03-09 | Kisei, 02nd | Title match, game 6 | | 56 | Kato Masao | 9p | Fujisawa Hideyuki | 9p | W+0.5 | 261 | 1978-03-23 | Kisei, 02nd | Title match, game 7 | | 57 | Kato Masao | 9p | Fujisawa Hideyuki | 9p | W+0.5 | 252 | 1978-11-08 | Tengen, 04th | Title match, game 1 | | 58 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | W+R | 134 | 1978-11-22 | Tengen, 04th | Title match, game 2 | | 59 | Kato Masao | 9p | Fujisawa Hideyuki | 9p | B+R | 155 | 1978-11-29 | Tengen, 04th | Title match, game 3 | | 60 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | W+0.5 | 228 | 1978-12-13 | Tengen, 04th | Title match, game 4 | | 61 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | W+2.5 | 213 | 1984-06-14 | Gosei, 09th | Challengers' playoff | | 62 | Kato Masao | 9p | Fujisawa Hideyuki | 9p | B+R | 165 | 1987-09-03 | Honinbo, 43rd | Group 1, Final | | 63 | Kato Masao | 9p | Fujisawa Hideyuki | 9p | W+5 | 286 | 1988-08-23 | Ing Cup, 1st | 2-1 | | 64 | Kato Masao | 9p | Fujisawa Hideyuki | 9p | W+1.5 | 245 | 1988-12-15 | Meijin, 14th | League, game 03 | | 65 | Kato Masao | 9p | Fujisawa Hideyuki | 9p | B+R | 125 | 1990-06-27 | Kisei, 15th | Meidan, Final 9 dan | | 66 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | B+3.5 | 246 | 1990-08-09 | Meijin, 15th | League, game 36 | | 67 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | B+4,5 | 261 | 1991-12-12 | Fujitsu Cup, 05th | Preliminaries | | 68 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | W+R | 184 | 1993-10-14 | Oza, 41st | Title match, game 1 | | 69 | Kato Masao | 9p | Fujisawa Hideyuki | 9p | B+R | 189 | 1993-10-21 | Oza, 41st | Title match, game 2 | | 70 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | W+R | 132 | 1993-11-04 | Oza, 41st | Title match, game 3 | | 71 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | | 236 | 1995-01-09 | Fujitsu Cup, 08th | Preliminaries | | 72 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | W+2.5 | 261 | 1995-06-14 | Judan, 34th | 1-07 | | 73 | Fujisawa Hosai | 9p | Kato Masao | 5p | W+R | 174 | 1968-11-14 | Honinbo, 23rd | League, game 05 | | 74 | Fujisawa Hosai | 9p | Kato Masao | 6p | B+R | 161 | 1969-12-04 | Honinbo, 25th | League, game 07 | | 75 | Kato Masao | 7p | Fujisawa Hosai | 9p | B+R | 139 | 1972-03-15 | Honinbo, 27th | League, game 19 | | 76 | Kato Masao | 8p | Fujisawa Hosai | 9p | B+R | 159 | 1975-06-12 | All-Japan First Place Championship, 5th | Semifinal, game 2 | | 77 | Kato Masao | 8p | Fujisawa Hosai | 9p | B+R | 141 | 1976-01-22 | Judan, 14th | Winners' Section | | 78 | Fujisawa Hosai | 9p | Kato Masao | 8p | W+9.5 | 239 | 1976-03-18 | Judan, 24th | challengers]KM[5.5 | | 79 | Kato Masao | 8p | Fujisawa Hosai | 9p | B+3 | 206 | 1976-11-03 | Gosei, 01st | League, game 10 | | 80 | Kato Masao | 7p | Fukui Masaaki | 6p | B+R | 183 | 1973-09-19 | Prime Minister's Cup, 17th | Semifinal | | 81 | Fukui Susumu | 4p | Kato Masao | 6p | W+1 | 239 | 1970-05-27 | Oteai, 1970 | | | 82 | Kato Masao | 5p | Go Seigen | 9p | W+R | 214 | 1968-11-02 | Pro Best Ten, 06th | 1 | | 83 | Go Seigen | 9p | Kato Masao | 8p | W+R | 248 | 1973-08-11 | Judan, 10th | Winners' Section, Round 2 | | 84 | Go Seigen | 9p | Kato Masao | 8p | B+13 | 234 | 1975-01-17 | NHK Cup, 22nd | Round 2 | | 85 | Kato Masao | 8p | Go Seigen | 9p | W+6 | 253 | 1975-09-12 | NHK Cup, 23rd | 1 | | 86 | Go Seigen | 9p | Kato Masao | 8p | W+R | 222 | 1978-01-01 | NHK New Year special | | | 87 | Kato Masao | 9p | Goto Shungo | 9p | B+R | 251 | 2004-11-18 | Gosei, 30th | 1-01 | | 88 | Gu Li | 7p | Kato Masao | 9p | W+R | 170 | 2004-02-12 | Nongshim Cup, 05th | 3-2 | | 89 | Gu Li | 7p | Kato Masao | 9p | B+R | 161 | 2004-05-08 | jp-cn Agon Cup, 5th | | | 90 | Habu Yoshiharu | 1p ? | Kato Masao | 9p | W+17 | 171 | 1996-05-06 | Special Go Game for the book Igo Taizen | | | 91 | Han Chong-chin | 4p | Kato Masao | 9p | B+4,5 | 250 | 2003-08-27 | Samsung Cup, 08th | 1-15 | | 92 | Kato Masao | 9p | Hane Naoki | 7p | B+3 | 235 | 1998-06-04 | Oza, 46th | 1-06 | | 93 | Kato Masao | 9p | Hane Naoki | 7p | W+4.5 | 270 | 2000-04-06 | Meijin, 25th | League, game 17 | | 94 | Hane Naoki | 8p | Kato Masao | 9p | B+2.5 | 243 | 2000-08-24 | Honinbo, 56th | League Entrant Final 3 | | 95 | Kato Masao | 9p | Hane Naoki | 8p | W+R | 192 | 2001-05-31 | Tengen, 27th | Quaterfinal - 3 | | 96 | Kato Masao | 9p | Hane Naoki | 8p | B+R | 183 | 2001-07-05 | Meijin, 26th | League, game 29 | | 97 | Kato Masao | 9p | Hane Naoki | 8p | B+2 | 257 | 2002-04-04 | Honinbo, 57th | League, game 25 | | 98 | Hane Naoki | 9p | Kato Masao | 9p | W+3 | 270 | 2002-08-22 | Judan, 41st | Losers' Section, 1-4 | | 99 | Kato Masao | 9p | Hane Naoki | 9p | W+10.5 | 233 | 2004-04-29 | Oza, 52nd | 1/8 Final - 8 | | 100 | Kato Masao | 8p | Hane Yasumasa | 8p | B+R | 107 | 1974-02-18 | Pro Best Ten, 11th | Quaterfinal - 3 |
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