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| white | black | year | event | guessed | |
| Tainaka Shin (9p) | Iwata Tatsuaki (9p) | 1970 | 1st Tatsujin Cup | | start |
| Takagawa Kaku (9p) | Kajiwara Takeo (9p) | 1970 | Pro Best Ten, 7th | | start |
| Miyazaki Hiroshi (3p) | Kanashima Tadashi (1p) | 1970 | Oteai 1970 | | start |
| Suzuki Takeo (5p) | Kitamura Hiroshi (5p) | 1970 | 14th Prime Minister's Cup | | start |
| Ito Tomoe (5p) | Kitani Reiko (6p) | 1970 | 17th Women's Championship League | | start |
| Nakamura Yutaro (8p) | Kitani Reiko (6p) | 1970 | 26th Honinbo | | start |
| Ishii Kunio (8p) | Kobayashi Koichi (4p) | 1970 | Nihon Ki-in Championship, 18th | | start |
| Ito Tomoe (5p) | Kobayashi Koichi (5p) | 1970 | 19th Nihon Ki-in Championship | | start |
| Morikawa Masao (4p) | Kobayashi Koichi (4p) | 1970 | Japan Promotion Tournament, 1970 | | start |
| Ishida Yoshio (6p) | Kojima Takaho (6p) | 1970 | Prime Minister's Cup, 14th | | start |
| Ishigure Ikuro (7p) | Kojima Takaho (6p) | 1970 | Prime Minister's Cup, 14th | | start |
| Kojima Takaho (6p) | Kudo Norio (8p) | 1970 | Lightning Go Championship, 2nd | | start |
| Takemiya Masaki (5p) | Kudo Norio (8p) | 1970 | 9th Judan | | start |
| Sugiuchi Masao (9p) | Kurosawa Tadanao (7p) | 1970 | All Japan First Place Tournament, 1st | | start |
| Fujisawa Shuko (9p) | Miyashita Shuyo (9p) | 1970 | Judan, 9th | | start |
| Ohira Shuzo (9p) | Miyashita Shuyo (9p) | 1970 | Nihon Ki-in Championship, 16th | | start |
| Otake Hideo (9p) | Miyashita Shuyo (9p) | 1970 | Tatsujin, 1st | | start |
| Sakai Toshio (5p) | Noguchi Michihiro (3p) | 1970 | Japan Promotion Tournament, 1970 | | start |
| Fujisawa Shuko (9p) | Ohira Shuzo (9p) | 1970 | All Japan First Place Tournament, 1st | | start |
| Hashimoto Shoji (9p) | Ohira Shuzo (9p) | 1970 | 9th Judan | | start |
| Ishida Yoshio (6p) | Ohira Shuzo (9p) | 1970 | Nihon Ki-in Championship, 17th | | start |
| Ishida Yoshio (6p) | Ohira Shuzo (9p) | 1970 | Nihon Ki-in Championship, 17th | | start |
| Miyashita Shuyo (9p) | Ohira Shuzo (9p) | 1970 | 9th Judan | | start |
| Kajiwara Takeo (9p) | Otake Hideo (9p) | 1970 | 9th Old Meijin League | | start |
| Kato Masao (6p) | Otake Hideo (9p) | 1970 | Pro Best Ten, 7th | | start |
