| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Nakano Yasuhiro | 7p | Kato Atsushi | 7p | W+R | 178 | 2001-06-07 | Oza, 49th | Quaterfinal - 4 | | 2 | Kato Atsushi | 8p | Nakaonoda Tomomi | 8p | B+4,5 | 196 | 2002-04-29 | Ryusei Cup, 11th | 1/8 Final - 2 | | 3 | Nakazawa Ayako | 5p ? | Kato Atsushi | 6p | B+R | 231 | 1996-09-17 | Ryusei Cup, 06th | Block B, Game 02 | | 4 | Kato Atsushi | 8p | Narusawa Yasuichi | 8p | B+7.5 | 278 | 2001-12-04 | Ryusei Cup, 11th | Block D, Game 06 | | 5 | O Meien | 9p | Kato Atsushi | 8p | B+R | 173 | 2010-01-25 | Ryusei, 19th | block-F | | 6 | Kato Atsushi | 8p | O Meien | 9p | W+R | 148 | 2010-08-05 | Kisei, 35th | League | | 7 | O Meien | 9p | Kato Atsushi | 9p | B+1.5 | 261 | 2012-03-01 | Kisei, 37th, last preliminary tournament | | | 8 | O Rissei | 9p | Kato Atsushi | 8p | B+5 | 263 | 2002-05-09 | Tengen, 28th | 1/8 Final - 6 | | 9 | Kato Atsushi | 8p | O Rissei | 9p | B+5.5 | 272 | 2008-10-20 | NHK Cup, 56th | 3 | | 10 | Kato Atsushi | 9p | O Rissei | 9p | W+2.5 | 273 | 2011-10-03 | NHK Cup, 59th | 2 | | 11 | Ogaki Yusaku | 9p | Kato Atsushi | 8p | W+5.5 | 238 | 2003-11-11 | Ryusei Cup, 13th | Block C, Game 06 | | 12 | Ogata Masaki | 9p | Kato Atsushi | 8p | B+1.5 | 251 | 2004-11-11 | Meijin, 30th | Preliminaries | | 13 | Kato Atsushi | 8p | Ogata Masaki | 9p | B+R | 233 | 2008-12-15 | NHK Cup, 56th | Quaterfinal | | 14 | Ogata Masaki | 9p | Kato Atsushi | 9p | B+R | 195 | 2011-09-15 | Judan, 50th | 2 | | 15 | Okada Shinichiro | 8p | Kato Atsushi | 8p | W+R | 200 | 2003-11-11 | Ryusei Cup, 13th | Block C, Game 05 | | 16 | Kato Atsushi | 8p | Otake Hideo | 9p | W+2.5 | 269 | 2011-06-23 | | | | 17 | Redmond, Michael | 9p | Kato Atsushi | 8p | B+R | 141 | 2006-12-15 | Japanese Daiwa-Shoken Cup, 2nd | Preliminaries | | 18 | Rin Kaiho | 9p | Kato Atsushi | 8p | B+R | 111 | 2003-04-24 | Oza, 51st | 1-06 | | 19 | Kato Atsushi | 8p | Rin Kaiho | 9p | W+R | 172 | 2008-07-31 | Gosei, 34th | preliminary tournament A | | 20 | Kato Atsushi | 8p | Rin Kanketsu | 7p | W+R | 172 | 2010-07-03 | Daiwa Cup, 06th | 1 | | 21 | Rin Kanketsu | 7p | Kato Atsushi | 9p | W+3.5 | 248 | 2012-09-06 | Judan, 51st | 1 | | 22 | Kato Atsushi | 3p | Ryu Shikun | 4p | W+R | 102 | 1992-06-01 | Kisei, 17th | Zendan - 4 | | 23 | Kato Atsushi | 7p | Ryu Shikun | 7p | W+R | 184 | 1998-01-01 | NHK Cup, 46th | 2-5 | | 24 | Kato Atsushi | 8p | Ryu Shikun | 9p | B+2.5 | 260 | 2007-08-16 | Gosei, 33rd | primary tournament A | | 25 | Kato Atsushi | 8p | Ryu Shikun | 9p | W+R | 192 | 2008-09-25 | Meijin, 34th | Last primary tournament | | 26 | Sakai Hideyuki | 6p | Kato Atsushi | 8p | B+1.5 | 225 | 2004-08-01 | Phoenix Cup Open, 5th | Quaterfinal | | 27 | Kato Atsushi | 8p | Sakai Hideyuki | 7p | W+1.5 | 264 | 2005-07-17 | NHK Cup, 53rd | 1 | | 28 | Sakai Hideyuki | 7p | Kato Atsushi | 8p | W+0.5 | 270 | 2010-02-25 | Kisei, 35th, last preliminary tournament | Final | | 29 | Kato Atsushi | 2p | Sakai Maki | 4p | W+5.5 | 233 | 1991-06-24 | Ryusei Cup, 02nd | Block B, Game 01 | | 30 | Kato Atsushi | 7p | Sakai Maki | 7p | W+0.5 | 281 | 1999-09-21 | Ryusei Cup, 09th | Block C, Game 08 | | 31 | Kato Atsushi | 9p | Seto Taiki | 7p | W+R | 100 | 2011-08-18 | Kisei, 36th | League | | 32 | Shao Weigang | 5p | Kato Atsushi | 4p | W+R | 226 | 1993-03-02 | China-Japan Go Exchange, 1993 | | | 33 | Kato Atsushi | 4p | Shao Weigang | 5p | B+3.5 | 240 | 1993-06-02 | China-Japan Super Go, 8th | game 02 | | 34 | Kato Atsushi | 2p | Shimoji Genyo | 5p | B+R | 173 | 1991-08-19 | Ryusei Cup, 02nd | Block B, Game 03 | | 35 | Kato Atsushi | 8p | Shimojima Yohei | 7p | B+R | 179 | 2005-09-27 | Ryusei Cup, 15th | Block C, Game 03 | | 36 | Kato Atsushi | 7p | Shiraishi Yutaka | 9p | B+R | 175 | 2001-04-05 | Oza, 49th | 1-05 | | 37 | Kato Atsushi | 7p | So Yokoku | 6p | B+R | 163 | 2001-01-25 | Tengen, 27th | 1-06 | | 38 | Kato Atsushi | 8p | So Yokoku | 7p | B+3.5 | 253 | 2003-10-13 | Ryusei Cup, 13th | Block C, Game 04 | | 39 | Kato Atsushi | 6p | Sonoda Yuichi | 9p | W+R | 140 | 1997-01-01 | NHK Cup, 45th | 1 | | 40 | Sonoda Yuichi | 9p | Kato Atsushi | 8p | B+1.5 | 301 | 2006-06-18 | NHK Cup, 54th | 1 | | 41 | Takao Shinji | 1p ? | Kato Atsushi | 3p | W+R | 130 | 1992-05-18 | Kisei, 17th | Zendan - 2 | | 42 | Takao Shinji | 9p | Kato Atsushi | 8p | B+R | 141 | 2010-09-09 | Kisei, 35th | League | | 43 | Takao Shinji | 9p | Kato Atsushi | 9p | B+3.5 | 242 | 2011-09-01 | Honinbo, 67th, last preliminary tournament | Final | | 44 | Takao Shinji | 9p | Kato Atsushi | 9p | B+R | 121 | 2016-12-06 | | | | 45 | Takemiya Masaki | 9p | Kato Atsushi | 5p | B+1.5 | 276 | 1996-08-15 | Kisei, 21st | 1-01 | | 46 | Takemiya Masaki | 9p | Kato Atsushi | 8p | W+6.5 | 249 | 2004-01-06 | Ryusei Cup, 13th | Block C, Game 10 | | 47 | Takemiya Masaki | 9p | Kato Atsushi | 8p | B+3.5 | 265 | 2009-02-09 | NHK Cup, 56th | Semifinal | | 48 | Kato Atsushi | 8p | Tokimoto Hajime | 8p | W+R | 118 | 2004-12-06 | Ryusei Cup, 14th | Block G, Game 06 | | 49 | Kato Atsushi | 8p | Ueki Yoshio | 8p | B+R | 193 | 2004-12-06 | Ryusei Cup, 14th | Preliminary Group G, Round 5 | | 50 | Wang Jianhong | 8p | Kato Atsushi | 4p | W+3.5 | 261 | 1993-07-19 | China-Japan Super Go, 8th | game 03 | | 51 | Kato Atsushi | 8p | Yamada Kimio | 9p | W+R | 140 | 2009-08-01 | Daiwa Cup, 05th | 1 | | 52 | Kato Atsushi | 9p | Yamada Kimio | 9p | W+0.5 | 232 | 2012-05-31 | Honinbo, 68th, last preliminary tournament | | | 53 | Yamamoto Masato | 7p | Kato Atsushi | 7p | B+R | 215 | 1998-11-17 | Ryusei Cup, 08th | Block C, Game 08 | | 54 | Kato Atsushi | 8p | Yamashiro Hiroshi | 9p | B+R | 207 | 2011-06-09 | Judan, 50th, last preliminary tournament | Final | | 55 | Yamashita Keigo | 9p | Kato Atsushi | 8p | B+R | 183 | 2004-05-06 | Oza, 52nd | 1/8 Final - 4 | | 56 | Kato Atsushi | 8p | Yamashita Keigo | 9p | W+R | 210 | 2010-07-22 | Kisei, 35th | League | | 57 | Yamashita Keigo | 9p | Kato Atsushi | 8p | B+R | 127 | 2011-07-28 | Kisei, 36th | League | | 58 | Yamashita Keigo | 9p | Kato Atsushi | 9p | B+R | 121 | 2012-04-26 | Ryusei, 21st | block-D final | | 59 | Kato Atsushi | 9p | Yamashita Keigo | 9p | B+R | 169 | 2012-08-02 | Judan, 51st, last prelimianry tournament | Final | | 60 | Kato Atsushi | 6p | Yoda Norimoto | 9p | W+R | 140 | 1996-10-24 | Meijin, 22nd | Qualifications, Group 2, Final | | 61 | Kato Atsushi | 8p | Yoda Norimoto | 9p | B+0.5 | 273 | 2005-06-02 | Kisei, 30th | League, Group A, game 02 | | 62 | Yoda Norimoto | 9p | Kato Atsushi | 8p | B+0.5 | 289 | 2008-07-03 | Kisei, 33rd | League | | 63 | Yoda Norimoto | 9p | Kato Atsushi | 8p | W+0.5 | 271 | 2010-06-03 | Kisei, 35th | League | | 64 | Kato Atsushi | 8p | Yokota Shigeaki | 9p | W+R | 178 | 2005-03-24 | Tengen, 31st | 1/8 Final - 3 | | 65 | Kato Atsushi | 8p | Yoshida Mika | 8p | B+R | 141 | 2011-07-03 | NHK Cup, 59th | 1 | | 66 | Kato Atsushi | 2p | Yuki Satoshi | 7p | W+R | 186 | 1991-09-09 | Ryusei Cup, 02nd | Block B, Game 05 | | 67 | Kato Atsushi | 8p | Yuki Satoshi | 9p | W+R | 154 | 2002-01-07 | Ryusei Cup, 11th | Block D, Game 07 | | 68 | Yuki Satoshi | 9p | Kato Atsushi | 8p | B+9 | 248 | 2005-10-06 | Kisei, 30th | League, Group A, game 15 | | 69 | Kato Atsushi | 8p | Yuki Satoshi | 9p | B+2.5 | 213 | 2006-10-05 | | | | 70 | Yuki Satoshi | 9p | Kato Atsushi | 8p | W+R | 144 | 2009-05-14 | Agon Cup, 16th, last preliminary tournament | Final | | 71 | Kato Atsushi | 4p | Zhang Wendong | 9p | B+11.5 | 228 | 1993-07-21 | China-Japan Super Go, 8th | game 04 | | 72 | Zhou Heyang | 4p | Kato Atsushi | 4p | W+R | 226 | 1993-05-31 | China-Japan Super Go, 8th | game 01 |
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