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| white | black | year | event | guessed | |
| Ishida Yoshio (9p) | Ohira Shuzo (9p) | 1971 | NHK Cup, 18th | | start |
| Tono Hiroaki (9p) | Ohira Shuzo (9p) | 1971 | NHK Cup, 18th | | start |
| Yokoyama Koichi (5p) | Oka Nobumitsu (4p) | 1971 | Japan Promotion Tournament, 1971 | | start |
| Hashimoto Utaro (9p) | Otake Hideo (9p) | 1971 | Judan, 9th | | start |
| Ishida Yoshio (7p) | Otake Hideo (9p) | 1971 | NHK Cup, 18th | | start |
| Ohira Shuzo (9p) | Otake Hideo (9p) | 1971 | Nihon Ki-in Championship, 19th | | start |
| Sakata Eio (9p) | Otake Hideo (9p) | 1971 | 3rd Hayago Championship | | start |
| Fujisawa Hosai (9p) | Rin Kaiho (9p) | 1971 | Meijin (Yomiuri), 10th | | start |
| Handa Dogen (9p) | Rin Kaiho (9p) | 1971 | Judan, 10th | | start |
| Otake Hideo (9p) | Rin Kaiho (9p) | 1971 | 10th Old Meijin | | start |
| Sato Sunao (9p) | Rin Kaiho (9p) | 1971 | 10th Old Meijin | | start |
| Tono Hiroaki (9p) | Rin Kaiho (Honinbo) | 1971 | 10th Judan | | start |
| Amayake Nobuo (5p) | Sakaguchi Ryuzo (4p) | 1971 | Japan Promotion Tournament, 1971 | | start |
| Sato Sunao (9p) | Sakata Eio (9p) | 1971 | 8th Pro Best Ten | | start |
| Seo Hisashi (7p) | Shimamura Toshihiro (9p) | 1971 | Nihon Ki-in Championship, 19th | | start |
| Kanno Kiyonori (5p) | Shirae Haruhiko (5p) | 1971 | Japan Promotion Tournament, 1971 | | start |
| Takeda Hakuai (5p) | Suzuki Masaharu (5p) | 1971 | 15th Prime Minister's Cup | | start |
| Kodama Sachiko (2p) | Suzuki Tsuna (3p) | 1971 | 18th All-Japan Women's Championship | | start |
| Yoshida Yoichi (7p) | Takagi Shoichi (6p) | 1971 | Japan Promotion Tournament, 1971 | | start |
| Takagi Shoichi (6p) | Takamizawa Tadao (5p) | 1971 | 15th Prime Minister's Cup | | start |
| Ishida Yoshio (7p) | Takemiya Masaki (6p) | 1971 | Nihon Ki-in Championship, 18th | | start |
| Kato Masao (7p) | Takemiya Masaki (6p) | 1971 | Prime Ministers Cup, 15th | | start |
| Otake Hideo (9p) | Tono Hiroaki (9p) | 1971 | 10th Judan | | start |
| Ishida Yoshio (9p) | Yamabe Toshiro (9p) | 1971 | Nihon Ki-in Number One Position, 2nd | | start |
| Kato Masao (7p) | Yamabe Toshiro (9p) | 1971 | Nihon Ki-in Number One Position, 2nd | | start |
