| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Iwata Tatsuaki | 9p | Sonoda Yuichi | 9p | B+R | 223 | 2002-01-17 | Tengen, 28th | 1-05 | | 2 | Kageyama Toshiro | 7p | Sonoda Yuichi | 9p | B+R | 163 | 1982-12-16 | Gosei, 08th | 1-10 | | 3 | Kajiwara Takeo | 9p | Sonoda Yuichi | 8p | W+0.5 | 238 | 1977-06-09 | Tengen, 03rd | 1-13 | | 4 | Kajiwara Takeo | 9p | Sonoda Yuichi | 9p | W+1 | 344 | 1983-05-19 | Tengen, 09th | 1/8 Final - 3 | | 5 | Kanazawa Hideo | 7p | Sonoda Yuichi | 9p | W+R | 212 | 2007-02-01 | Tengen, 33rd | 1 | | 6 | Sonoda Yuichi | 8p | Kanno Kiyonori | 6p | B+2.5 | 252 | 1977-10-27 | Tengen, 03rd | Semifinal - 1 | | 7 | Kanno Kiyonori | 6p | Sonoda Yuichi | 9p | W+R | 168 | 1981-04-30 | Judan, 20th | Preliminary round | | 8 | Kataoka Satoshi | 9p | Sonoda Yuichi | 9p | W+0.5 | 258 | 1983-10-27 | Kisei, 08th | 2 | | 9 | Sonoda Yuichi | 9p | Kataoka Satoshi | 9p | W+6.5 | 245 | 1993-05-06 | Oza, 41st | 1/8 Final - 7 | | 10 | Kataoka Satoshi | 9p | Sonoda Yuichi | 9p | B+R | 91 | 2000-03-09 | Gosei, 25th | Quaterfinal - 3 | | 11 | Sonoda Yuichi | 9p | Kataoka Satoshi | 9p | B+6.5 | 225 | 2001-07-08 | NHK Cup, 49th | 1 | | 12 | Kato Atsushi | 6p | Sonoda Yuichi | 9p | W+R | 140 | 1997-01-01 | NHK Cup, 45th | 1 | | 13 | Sonoda Yuichi | 9p | Kato Atsushi | 8p | B+1.5 | 301 | 2006-06-18 | NHK Cup, 54th | 1 | | 14 | Kato Masao | 9p | Sonoda Yuichi | 9p | W+5.5 | 268 | 1986-09-08 | Tengen, 12th | Semifinal | | 15 | Sonoda Yuichi | 9p | Kato Masao | 9p | W+R | 106 | 1988-09-18 | Haya-go Senshuken, 21st | Semifinal - 1 | | 16 | Sonoda Yuichi | 9p | Kato Masao | 9p | W+R | 168 | 1999-03-25 | Gosei, 24th | 1/8 Final - 8 | | 17 | Kim Shushun | 7p | Sonoda Yuichi | 9p | B+R | 173 | 2003-12-18 | Gosei, 29th | 1/16 Final - 07 | | 18 | Kim Shushun | 7p | Sonoda Yuichi | 9p | W+R | 208 | 2006-10-15 | NHK Cup, 54th | 2 | | 19 | Kiyonari Tetsuya | 9p | Sonoda Yuichi | 9p | B+R | 126 | 1990-06-07 | Tengen, 16th | Quaterfinal - 1 | | 20 | Sonoda Yuichi | 9p | Kiyonari Tetsuya | 9p | W+2.5 | 255 | 1999-02-22 | Ryusei Cup, 08th | Block B, Game 16 | | 21 | Kiyonari Tetsuya | 9p | Sonoda Yuichi | 9p | W+0.5 | 229 | 2015-05-28 | Kisei, 40th | League B-2 | | 22 | Ko Iso | 8p | Sonoda Yuichi | 9p | B+4,5 | 258 | 2013-09-01 | NHK Cup, 61st | 2 | | 23 | Sonoda Yuichi | 9p | Ko Mosei | 6p | B+9.5 | 233 | 1986-03-20 | Tengen, 11th | 1-09 | | 24 | Kobayashi Koichi | 9p | Sonoda Yuichi | 9p | B+R | 97 | 1984-10-18 | Kisei, 09th | Quaterfinal | | 25 | Kobayashi Koichi | 9p | Sonoda Yuichi | 9p | W+R | 144 | 1986-11-13 | Tengen, 12th | Title match, game 1 | | 26 | Sonoda Yuichi | 9p | Kobayashi Koichi | 9p | W+3.5 | 232 | 1986-11-28 | Tengen, 12th | Title match, game 2 | | 27 | Kobayashi Koichi | 9p | Sonoda Yuichi | 9p | B+R | 153 | 1986-12-03 | Tengen, 12th | Title match, game 3 | | 28 | Sonoda Yuichi | 9p | Kobayashi Koichi | 9p | W+R | 164 | 1986-12-16 | Tengen, 12th | Title match, game 4 | | 29 | Kobayashi Koichi | 9p | Sonoda Yuichi | 9p | B+R | 195 | 1990-10-11 | Tengen, 16th | Final | | 30 | Sonoda Yuichi | 9p | Kobayashi Koichi | 9p | W+1.5 | 248 | 1995-08-10 | Oza, 43th | Semifinal - 1 | | 31 | Kobayashi Koichi | 9p | Sonoda Yuichi | 9p | B+2 | 226 | 1998-03-26 | Gosei, 23rd | Quaterfinal - 2 | | 32 | Sonoda Yuichi | 9p | Kobayashi Koichi | 9p | B+R | 197 | 2007-09-27 | Meijin, 33rd, last preliminary tournament | Preliminaries | | 33 | Sonoda Yuichi | 9p | Kobayashi Satoru | 7p | W+4.5 | 239 | 1984-08-16 | Kisei, 09th | All dan Semi-Final | | 34 | Kobayashi Satoru | 9p | Sonoda Yuichi | 9p | W+2.5 | 267 | 1988-03-11 | Tengen, 14th | Final | | 35 | Kobayashi Satoru | 9p | Sonoda Yuichi | 9p | B+R | 117 | 1991-03-28 | Gosei, 16th | Quaterfinal - 1 | | 36 | Sonoda Yuichi | 9p | Kobayashi Satoru | 9p | B+R | 183 | 2004-06-13 | NHK Cup, 51st | 1 | | 37 | Kobayashi Satoru | 9p | Sonoda Yuichi | 9p | B+R | 117 | 2006-05-25 | Honinbo, 62nd | Last primary tournament | | 38 | Kobayashi Satoru | 9p | Sonoda Yuichi | 9p | W+2.5 | 244 | 2007-05-17 | Tengen, 33rd | 2 | | 39 | Sonoda Yuichi | 9p | Kobayashi Satoru | 9p | W+R | 134 | 2011-05-12 | Honinbo, 67th, last preliminary tournament | | | 40 | Kojima Takaho | 9p | Sonoda Yuichi | 9p | B+R | 185 | 1992-03-30 | Ryusei Cup, 02nd | Block A, Game 18 | | 41 | Komatsu Fujio | 7p | Sonoda Yuichi | 9p | W+R | 222 | 1991-01-01 | NHK Cup, 39th | 1 | | 42 | Sonoda Yuichi | 9p | Komatsu Hideki | 6p | B+R | 167 | 1987-11-12 | Gosei, 13th | Round 1-4 | | 43 | Komatsu Hideki | 9p | Sonoda Yuichi | 9p | B+R | 165 | 2006-10-23 | NHK Cup, 54th | 3 | | 44 | Kono Rin | 9p | Sonoda Yuichi | 9p | W+R | 176 | 2006-01-26 | Oza, 54th | Last primary tournament, Final | | 45 | Sonoda Yuichi | 9p | Koyama Shizuo | 6p | W+8 | 244 | 1999-02-04 | Tengen, 25th | 1-06 | | 46 | Koyama Yasuo | 9p | Sonoda Yuichi | 9p | W+8 | 247 | 1983-08-25 | Judan, 22nd | Losers' Section, 1-3 | | 47 | Kudo Norio | 9p | Sonoda Yuichi | 8p | B+R | 145 | 1977-06-01 | Kisei, 02nd | All Dan Knockout, Quarterfinal - 4 | | 48 | Kudo Norio | 9p | Sonoda Yuichi | 9p | B+R | 103 | 1979-07-19 | Judan, 18th | Knock-out stage | | 49 | Kudo Norio | 9p | Sonoda Yuichi | 9p | W+R | 182 | 1988-05-05 | Tengen, 14th | 2-1 | | 50 | Sonoda Yuichi | 9p | Kudo Norio | 9p | B+R | 231 | 1992-04-16 | Tengen, 18th | 1-17 | | 51 | Kudo Norio | 9p | Sonoda Yuichi | 9p | W+4.5 | 246 | 1996-01-11 | Oza, 44th | Preliminary, 3rd round | | 52 | Kudo Norio | 9p | Sonoda Yuichi | 9p | W+3.5 | 259 | 1998-01-01 | NHK Cup, 46th | 2-6 | | 53 | Sonoda Yuichi | 9p | Kurahashi Masayuki | 9p | B+6.5 | 194 | 1999-12-16 | Gosei, 25th | 1/8 Final - 2 | | 54 | Kuwata Yasuaki | 8p | Sonoda Yuichi | 9p | W+4.5 | 222 | 1983-11-24 | Gosei, 09th | 1 | | 55 | Liu Xiaoguang | 8p | Sonoda Yuichi | ? pro | W+R | 242 | 1987-05-31 | China-Japan Go Exchange, 15th | Round 6 | | 56 | Sonoda Yuichi | 9p | Ma Xiaochun | 9p | W+R | 182 | 1983-06-23 | China-Japan Go Exchange, 1983 | Round 4 | | 57 | Sonoda Yuichi | 9p | Ma Xiaochun | 9p | B+R | 151 | 1986-05-10 | China Japan Go Exchange, 1986 | Round 5 | | 58 | Ma Xiaochun | 9p | Sonoda Yuichi | 9p | B+R | 159 | 1986-05-13 | China Japan Go Exchange, 1986 | Round 6 | | 59 | Ma Xiaochun | 9p | Sonoda Yuichi | 9p | W+R | 206 | 1986-05-15 | Japan-China exchange, 14th | Round 7 | | 60 | Magari Reiki | 9p | Sonoda Yuichi | 8p | B+2.5 | 286 | 1977-05-05 | Judan, 16th | 1-03 | | 61 | Sonoda Yuichi | 9p | Miyamoto Naoki | 9p | B+3.5 | 259 | 1995-10-25 | KKansai Ki-in First Place Championship, 39th | Final, game 1 | | 62 | Miyamoto Naoki | 9p | Sonoda Yuichi | 9p | W+R | 104 | 1995-11-09 | KKansai Ki-in First Place Championship, 39th | Final, game 2 | | 63 | Sonoda Yuichi | 9p | Miyazawa Goro | 8p | B+R | 233 | 1990-05-10 | Tengen, 16th | 1/8 Final - 7 | | 64 | Mochizuki Ken'ichi | 7p | Sonoda Yuichi | 9p | B+2.5 | 279 | 2012-06-11 | NHK Cup, 60th | 1 | | 65 | Sonoda Yuichi | 9p | Morita Michihiro | 9p | W+R | 200 | 2007-06-28 | Tengen, 33rd | 3 | | 66 | Murakawa Daisuke | 5p | Sonoda Yuichi | 9p | B+R | 175 | 2009-10-14 | Tengen, 36th, preliminary tournament A | | | 67 | Sonoda Yuichi | 9p | Murakawa Daisuke | 5p | W+R | 158 | 2010-06-23 | | | | 68 | Nakamura Hidehito | 9p | Sonoda Yuichi | 9p | W+2.5 | 278 | 1992-03-02 | Ryusei Cup, 02nd | Block A, Game 16 | | 69 | Sonoda Yuichi | 9p | Nakano Yasuhiro | 7p | B+R | 209 | 2002-02-07 | Gosei, 27th | 1/8 Final - 5 | | 70 | Sonoda Yuichi | 9p | O Keii | 2p | B+R | 163 | 2016-03-28 | NHK Cup, 64th | 1st round | | 71 | Sonoda Yuichi | 9p | O Meien | 5p | W+R | 158 | 1984-01-19 | Gosei, 09th | Round 2 | | 72 | O Meien | 9p | Sonoda Yuichi | 9p | W+1.5 | 282 | 1994-12-15 | Oza, 43th | Preliminaries, 3-5 | | 73 | O Meien | 9p | Sonoda Yuichi | 9p | W+4.5 | 219 | 2001-01-23 | Ryusei Cup, 10th | Block D, Game 17 | | 74 | Sonoda Yuichi | 9p | O Meien | 9p | W+R | 158 | 2012-03-29 | Kisei, 37th, last preliminary tournament | Final | | 75 | Sonoda Yuichi | 9p | O Meien | 9p | W+R | 182 | 2015-08-13 | Kisei, 40th | League B-2 | | 76 | O Rissei | 9p | Sonoda Yuichi | 9p | B+1.5 | 255 | 1991-03-04 | Ryusei Cup, 01st | Block B, Game 17 | | 77 | O Rissei | 9p | Sonoda Yuichi | 9p | W+R | 264 | 1992-02-24 | Ryusei Cup, 02nd | Block A, Game 15 | | 78 | Sonoda Yuichi | 9p | O Rissei | 9p | W+R | 152 | 1995-12-18 | Fujitsu Cup, 09th | 1 | | 79 | Sonoda Yuichi | 9p | O Rissei | 9p | B+2 | 246 | 1998-05-07 | Gosei, 23rd | Semifinal - 1 | | 80 | Sonoda Yuichi | 9p | O Rissei | 9p | B+R | 219 | 2006-04-27 | Honinbo, 62nd | Last primary tournament | | 81 | Sonoda Yuichi | 9p | Ogata Masaki | 8p | B+1 | 233 | 1991-06-27 | Tengen, 17th | Quaterfinal - 3 | | 82 | Sonoda Yuichi | 9p | Ohira Shuzo | 9p | B+R | 131 | 1983-09-27 | Kisei, 08th | 1 | | 83 | Sonoda Yuichi | 7p | Okubo Ichigen | 9p | W+R | 146 | 1976-03-18 | Tengen, 02nd | 1-08 | | 84 | Sonoda Yuichi | 9p | Ota Seidou | 9p | W+1.5 | 283 | 2001-01-23 | Ryusei Cup, 10th | Block D, Game 18 | | 85 | Sonoda Yuichi | 9p | Otake Hideo | 9p | W+R | 150 | 1982-07-29 | Judan, 21st | 1/8 Final - 8 | | 86 | Sonoda Yuichi | 9p | Otake Hideo | 9p | B+4 | 135 | 1983-03-10 | Tengen, 09th | 1/16 Final - 04 | | 87 | Otake Hideo | 9p | Sonoda Yuichi | 9p | W+R | 148 | 1998-05-28 | Gosei, 23rd | Challengers' Final | | 88 | Otake Hideo | 9p | Sonoda Yuichi | 9p | B+3 | 250 | 1999-02-25 | JT Cup, 5th | Semifinal - 2 | | 89 | Oya Koichi | 6p | Sonoda Yuichi | 9p | B+3.5 | 249 | 1987-03-26 | Oza, 35th | Round 1-2 | | 90 | Oyama Kunio | 9p | Sonoda Yuichi | 9p | W+5.5 | 225 | 2010-03-10 | | | | 91 | Redmond, Michael | 5p | Sonoda Yuichi | 9p | W+4.5 | 276 | 1988-03-03 | Tengen, 14th | 1-10 | | 92 | Sonoda Yuichi | 8p | Rin Kaiho | 9p | B+3.5 | 301 | 1978-05-25 | Judan, 17th | 1-04 | | 93 | Rin Kaiho | 9p | Sonoda Yuichi | 9p | B+R | 139 | 1983-12-01 | Kisei, 08th | Final, game 1 | | 94 | Sonoda Yuichi | 9p | Rin Kaiho | 9p | W+R | 92 | 1983-12-08 | Kisei, 08th | Final, game 2 | | 95 | Rin Kaiho | 9p | Sonoda Yuichi | 9p | B+R | 223 | 1984-05-10 | Oza, 32nd | 1 | | 96 | Sonoda Yuichi | 9p | Rin Kaiho | 9p | W+R | 170 | 1985-02-10 | Lightning-Go Tournament, 17th | Semifinal - 2 | | 97 | Sonoda Yuichi | 9p | Rin Kaiho | 9p | W+7 | 256 | 1987-10-04 | Haya-go Senshuken, 20th | Semifinal | | 98 | Sonoda Yuichi | 9p | Rin Kaiho | 9p | B+R | 201 | 1990-12-20 | Gosei, 16th | 1-11 | | 99 | Rin Kaiho | 9p | Sonoda Yuichi | 9p | W+6.5 | 256 | 2007-05-13 | NHK Cup, 55th | 1 | | 100 | Sonoda Yuichi | 9p | Ryu Shikun | 6p | W+2.5 | 258 | 1995-07-27 | Honinbo, 51st | Qualifications, Group 3, Final |
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