| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Iwasa Kei | 6p | Honinbo Shusai | 9p | B+9 | 239 | 1926-04-01 | | | | 2 | Iwasa Kei | 7p | Honinbo Shusai | 9p | B+R | 135 | 1926-06-17 | | | | 3 | Kitani Minoru | 1p ? | Iwasa Kei | 6p | B+R | 152 | 1925-09-15 | Joshiki Teai | | | 4 | Segoe Kensaku | 5p | Iwasa Kei | 6p | W+R | 232 | 1920-09-08 | | | | 5 | Iwasa Kei & Segoe Kensaku & Iwamoto Kaoru & Inoue Ichiro & Sekiyama Riichi & Miyasaka Shinji & Shinohara Masami | 7p | Honinbo Shusai & Kato Shin & Mukai kazuo & Kitani Minoru & Fujita Toyojiro & Kita Fumiko & Hayashi Tokuzo | 9p | W+R | 220 | 1928-12-16 | Relay game before the spirit of Nakagawa Kamesaburo II | | | 6 | Hayashi Fumiko | 2p | Iwasaki Kenzo | 6p | B+7 | 178 | 1893-06-05 | | | | 7 | Honinbo Shusai | 1p ? | Iwasaki Kenzo | 6p | Left unfinished | 120 | 1889-04-12 | | | | 8 | Honinbo Shusai | 1p ? | Iwasaki Kenzo | 7p | Left unfinished | 76 | 1890-07-13 | Hoensha monthly meeting | | | 9 | Honinbo Shusai | 4p | Iwasaki Kenzo | 7p | Left unfinished | 166 | 1896-12-09 | ""Last Meeting of the Year"" | | | 10 | Honinbo Shusai | 5p | Iwasaki Kenzo | 7p | Left unfinished | 51 | 1898-03-27 | Party to celebrate promotion of Honinbo Shuei to 8d | | | 11 | Honinbo Shusai | 5p | Iwasaki Kenzo | 7p | Left unfinished | 40 | 1898-11-27 | Party to celebrate promotion of Hirose Heijiro | | | 12 | Iwasaki Kenzo | 5p | Mizutani Nuji | 6p | W+R | 172 | 1883-03-18 | | | | 13 | Iwata | 9p | Takagi Shoichi | 9p | W+2 | 231 | 1989-10-12 | Gosei, 15th | 1-06 | | 14 | Iwata Hajime | 2p | Ando Toshiyuki | 2p | B+R | 159 | 1973-05-16 | Oteai, 1973 | | | 15 | Iwata Hajime | 4p | Cho Chikun | 7p | B+R | 111 | 1975-10-22 | Oteai, 1975 | | | 16 | Goto Shungo | 8p | Iwata Hajime | 7p | W+R | 242 | 1991-12-24 | Ryusei Cup, 02nd | Block D, Game 11 | | 17 | Hashimoto Shoji | 9p | Iwata Hajime | 7p | B+10 | 291 | 1989-06-01 | Tengen, 15th | 2-4 | | 18 | Iguchi Seiji | 1p ? | Iwata Hajime | 3p | W+R | 124 | 1973-05-23 | Oteai, 1973 | | | 19 | Iwata Hajime | 3p | Inoue Kunio | 4p | B+2 | 236 | 1973-06-27 | Oteai, 1973 | | | 20 | Iwata Hajime | 2p | Ishibashi Chinami | 4p | B+R | 155 | 1973-05-02 | Oteai, 1973 | | | 21 | Iwata Hajime | 8p | Kataoka Satoshi | 9p | W+R | 136 | 2007-05-03 | Tengen, 34th | Preliminaries | | 22 | Iwata Hajime | 4p | Kawai Tetsuyuki | 5p | W+6 | 152 | 1976-09-29 | Oteai, 1976 | | | 23 | Iwata Hajime | 7p | Kishimoto Kazuo | 9p | W+R | 232 | 1991-10-17 | Gosei, 17th | 1-03 | | 24 | Iwata Hajime | 7p | Kitamura Hiroshi | 7p | W+2.5 | 254 | 1992-11-17 | Ryusei Cup, 03rd | Block A, Game 10 | | 25 | Iwata Hajime | 7p | Ko Mosei | 8p | W+R | 122 | 1992-01-07 | Ryusei Cup, 02nd | Block D, Game 12 | | 26 | Iwata Hajime | 7p | Kubo Katsuaki | 9p | B+R | 205 | 1989-02-02 | Tengen, 15th | 1-03 | | 27 | Iwata Hajime | 3p | Miyazawa Goro | 4p | B+R | 187 | 1974-04-17 | Oteai, 1974 | | | 28 | Morita Michihiro | 6p | Iwata Hajime | 7p | B+R | 199 | 1993-12-07 | Ryusei Cup, 04th | Block B, Game 11 | | 29 | Iwata Hajime | 8p | Nishimura Keiji | 7p | W+R | 144 | 1999-01-19 | Ryusei Cup, 08th | Block D, Game 11 | | 30 | Iwata Hajime | 4p | Noguchi Hitoshi | 4p | W+R | 224 | 1974-09-18 | Oteai, 1974 | | | 31 | O Rissei | 3p | Iwata Hajime | 4p | B+R | 123 | 1975-11-05 | Oteai, 1975 | | | 32 | Iwata Hajime | 4p | O Rissei | 4p | W+R | 222 | 1978-01-30 | Kisei, 03rd | Final 4 dan | | 33 | Iwata Hajime | 4p | O Rissei | 5p | W+R | 184 | 1979-09-19 | Oteai, 1979 | 1 | | 34 | Ogata Masaki | 8p | Iwata Hajime | 7p | B+R | 201 | 1993-03-11 | Tengen, 19th | 1-12 | | 35 | Ogawa Tomoko | 3p | Iwata Hajime | 4p | B+3 | 283 | 1975-11-19 | Oteai, 1975 | | | 36 | Onda Yasuhiko | 7p | Iwata Hajime | 7p | W+R | 304 | 1992-11-09 | Ryusei Cup, 03rd | Block A, Game 09 | | 37 | Oto Shozo | 2p | Iwata Hajime | 3p | W+R | 150 | 1973-11-28 | Oteai, 1973 | | | 38 | Iwata Hajime | 7p | Oya Koichi | 7p | B+R | 163 | 1991-12-16 | Ryusei Cup, 02nd | Block D, Game 10 | | 39 | Rin Kaiho | 9p | Iwata Hajime | 8p | B+2.5 | 306 | 2007-05-31 | Gosei, 33rd | Preliminaries | | 40 | Sakai Maki | 5p | Iwata Hajime | 7p | B+7 | 270 | 1996-06-06 | Oteai, 1996 | game 08 | | 41 | Iwata Hajime | 3p | Takabayashi Takuji | 3p | B+R | 147 | 1973-06-20 | Oteai, 1973 | | | 42 | Takemiya Masaki | 9p | Iwata Hajime | 8p | B+R | 171 | 2007-02-08 | Oza, 55th | Last primary tournament, Final | | 43 | Hashimoto Utaro | 9p | Iwata Masao | 7p | B+R | 291 | 1960-10-19 | Honinbo, 16th | Preliminary Round 3 | | 44 | Iwata Masao | 6p | Kitani Minoru | 9p | W+1 | 275 | 1958-07-01 | Saikyo Tournament, 02nd | | | 45 | Kitani Minoru | 9p | Iwata Masao | 7p | W+1 | 264 | 1959-01-09 | Saikyo Tournament, 02nd | League | | 46 | Kitani Minoru | 9p | Iwata Masao | 7p | Jigo | 248 | 1960-01-03 | Saikyo Tournament, 03rd | Round 7 | | 47 | Iwata Masao | 7p | Kitani Minoru | 9p | B+2 | 273 | 1960-07-27 | Saikyo Tournament, 03rd | League | | 48 | Iwata Tatsuaki | 9p | Akiyama Jiro | 7p | W+3 | 235 | 2002-05-30 | Tengen, 28th | Quaterfinal - 1 | | 49 | Aragaki Takeshi | 7p | Iwata Tatsuaki | 9p | B+1.5 | 274 | 1987-10-29 | Gosei, 13th | Round 1-7 | | 50 | Iwata Tatsuaki | 9p | Awaji Shuzo | 8p | B+R | 160 | 1982-10-21 | Honinbo, 38th | League, game 04 | | 51 | Awaji Shuzo | 8p | Iwata Tatsuaki | 8p | W+R | 194 | 1983-05-05 | Honinbo, 38th | League, game 28 | | 52 | Iwata Tatsuaki | 9p | Awaji Shuzo | 8p | W+R | 228 | 1984-01-12 | Honinbo, 39th | League, game 13 | | 53 | Iwata Tatsuaki | 9p | Awaji Shuzo | 9p | W+R | 216 | 1984-12-13 | Honinbo, 40th | League, game 09 | | 54 | Iwata Tatsuaki | 9p | Awaji Shuzo | 9p | W+5 | 297 | 1992-06-04 | Meijin, 17th | League, game 25 | | 55 | Iwata Tatsuaki | 9p | Baba Shigeru | 7p | B+R | 101 | 1979-10-23 | Okan Sen, 21st | Final | | 56 | Chen Zude | 5p ? | Iwata Tatsuaki | 9p | W+2 | 224 | 1965-10-15 | China-Japan Go Exchange, 1965 | | | 57 | Chen Zude | 5p ? | Iwata Tatsuaki | 9p | B+10 | 296 | 1965-10-25 | China-Japan Go Exchange, 1965 | | | 58 | Chen Zude | 5p ? | Iwata Tatsuaki | 9p | B+5,3 | 265 | 1978-06-24 | China-Japan Go Exchange, 06th | | | 59 | Chino Tadahiko | 5p | Iwata Tatsuaki | 8p | B+R | 215 | 1964-04-16 | Oteai, 1964 | | | 60 | Iwata Tatsuaki | 9p | Cho Chikun | 2p | B+R | 149 | 1969-09-25 | Pro Best Ten, 06th | Preliminaries | | 61 | Cho Chikun | 7p | Iwata Tatsuaki | 9p | B+R | 125 | 1977-10-27 | Meijin, 03rd | Preliminaries | | 62 | Cho Chikun | 9p | Iwata Tatsuaki | 9p | W+R | 154 | 1983-11-10 | Honinbo, 39th | League, game 05 | | 63 | Cho Chikun | 9p | Iwata Tatsuaki | 9p | B+R | 199 | 1985-09-05 | Honinbo, 40th | League-entry preliminary, final | | 64 | Iwata Tatsuaki | 9p | Cho Chikun | 9p | W+4.5 | 262 | 1992-07-02 | Meijin, 17th | League, game 30 | | 65 | Iwata Tatsuaki | 8p | Fujisawa Hideyuki | 8p | W+R | 150 | 1962-01-31 | Meijin Old, 01st | League | | 66 | Iwata Tatsuaki | 8p | Fujisawa Hideyuki | 8p | Jigo | 226 | 1962-10-11 | Oteai, 1962 | | | 67 | Iwata Tatsuaki | 9p | Fujisawa Hideyuki | 9p | B+R | 175 | 1970-04-02 | Honinbo, 25th | League | | 68 | Iwata Tatsuaki | 9p | Fujisawa Hideyuki | 9p | W+R | 178 | 1975-07-31 | Judan, 14th | Losers' Section, Round 1 | | 69 | Iwata Tatsuaki | 9p | Fujisawa Hideyuki | 9p | B+1.5 | 246 | 1982-11-18 | Honinbo, 38th | League, game 07 | | 70 | Iwata Tatsuaki | 9p | Fujisawa Hideyuki | 9p | B+3.5 | 262 | 1992-01-16 | Meijin, 17th | League, game 06 | | 71 | Iwata Tatsuaki | 7p | Fujisawa Hosai | 9p | W+7 | 288 | 1960-03-17 | Saikyo Tournament, 06th | Preliminaries | | 72 | Iwata Tatsuaki | 7p | Fujisawa Hosai | 9p | B+5 | 263 | 1961-03-22 | Meijin Old, 01st | League | | 73 | Fukui Masaaki | 8p | Iwata Tatsuaki | 9p | W+R | 102 | 1986-03-06 | Oza, 34th | Round 1-1 | | 74 | Iwata Tatsuaki | 6p | Go Seigen | 9p | B+3 | 257 | 1956-10-19 | "Go 9-dan versus Promising Newcomers" series sponsored by Yomiuri Shinbun | game 05 | | 75 | Go Seigen | 9p | Iwata Tatsuaki | 6p | B+R | 191 | 1958-07-18 | Saikyo Tournament, 02nd | Round 2 of 10 | | 76 | Iwata Tatsuaki | 6p | Go Seigen | 9p | W+R | 178 | 1959-03-19 | Saikyo Tournament, 02nd | 6 | | 77 | Go Seigen | 9p | Iwata Tatsuaki | 7p | B+6 | 258 | 1960-01-24 | Strongest Player, 03rd | 2 | | 78 | Iwata Tatsuaki | 7p | Go Seigen | 9p | Jigo | 236 | 1960-08-31 | Strongest Player, 03rd | League | | 79 | Go Seigen | 9p | Iwata Tatsuaki | 8p | B+R | 181 | 1961-12-21 | Meijin Old, 01st | League, game 06 | | 80 | Handa Dogen | 9p | Iwata Tatsuaki | 7p | B+R | 175 | 1961-03-10 | Meijin Old, 01st | League | | 81 | Iwata Tatsuaki | 8p | Handa Dogen | 9p | W+3.5 | 283 | 1963-03-14 | Judan, 02nd | Winners' Section, Round 2 | | 82 | Hane Yasumasa | 8p | Iwata Tatsuaki | 9p | W+2.5 | 267 | 1974-07-04 | Oza, 22nd | 1-05 | | 83 | Iwata Tatsuaki | 9p | Hane Yasumasa | 0-kan | B+5.5 | 265 | 1979-10-11 | Okan Sen, 20th | 1 | | 84 | Hane Yasumasa | 9p | Iwata Tatsuaki | 9p | W+0.5 | 283 | 1982-09-09 | Honinbo, 38th | Preliminary, Group 1, Final game | | 85 | Hane Yasumasa | 9p | Iwata Tatsuaki | 9p | B+R | 215 | 1982-09-16 | Okan Sen, 23rd | 4 | | 86 | Hane Yasumasa | 9p | Iwata Tatsuaki | 9p | B+R | 141 | 1983-10-12 | Okan Sen, 24th | 4 | | 87 | Iwata Tatsuaki | 9p | Hane Yasumasa | 9p | B+0.5 | 301 | 1985-10-31 | Okan Sen, 26th | 4 | | 88 | Iwata Tatsuaki | 9p | Hane Yasumasa | 9p | W+R | 188 | 1986-08-07 | Okan Sen, 27th | 3 | | 89 | Iwata Tatsuaki | 9p | Hane Yasumasa | 9p | W+R | 188 | 1987-04-16 | Okan Sen, 28th | 3 | | 90 | Iwata Tatsuaki | 9p | Hane Yasumasa | 9p | B+3.5 | 212 | 1989-10-05 | Okan Sen, 30th | 4 | | 91 | Hasegawa Sunao | 6p | Iwata Tatsuaki | 9p | B+2 | 265 | 1978-11-29 | Gosei, 05th | 1-06 | | 92 | Hashimoto Shoji | 9p | Iwata Tatsuaki | 8p | B+2 | 270 | 1962-01-11 | Meijin Old, 01st | League | | 93 | Hashimoto Shoji | 9p | Iwata Tatsuaki | 8p | W+4.5 | 251 | 1962-12-27 | Judan, 02nd | 1 | | 94 | Hashimoto Shoji | 9p | Iwata Tatsuaki | 9p | B+3 | 247 | 1982-04-29 | Honinbo, 37th | League, game 27 | | 95 | Iwata Tatsuaki | 9p | Hashimoto Shoji | 9p | B+1 | 246 | 1983-03-03 | Honinbo, 38th | League, game 22 | | 96 | Hashimoto Shoji | 9p | Iwata Tatsuaki | 9p | W+2.5 | 261 | 1983-04-21 | Honinbo, 38th | League, game 27 | | 97 | Iwata Tatsuaki | 8p | Hashimoto Utaro | 9p | W+2 | 200 | 1962-01-03 | Meijin Old, 01st | League | | 98 | Iwata Tatsuaki | 8p | Hashimoto Utaro | 9p | W+4.5 | 223 | 1962-07-26 | Judan, 01st | Losers' Section, Semifinal | | 99 | Iwata Tatsuaki | 8p | Hashimoto Utaro | 9p | B+R | 219 | 1964-02-13 | Honinbo, 19th | League | | 100 | Hashimoto Utaro | 9p | Iwata Tatsuaki | 9p | B+6.5 | 248 | 1970-07-05 | Tatsujin Cup, 1st | 1 |
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