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| white | black | year | event | guessed | |
| Otake Hideo (9p) | Yamabe Toshiro (9p) | 1971 | Nihon Ki-in Championship, 19th | | start |
| Kawamoto Noboru (6p) | Cho Chikun (4p) | 1971 | Oteai | | start |
| Ono Yutaka (4p) | Cho Chikun (4p) | 1971 | Oteai | | start |
| Fujisawa Hosai (9p) | Hashimoto Utaro (9p) | 1971 | | | start |
| Miyamoto Yoshihisa (9p) | Hashimoto Utaro (9p) | 1971 | 3rd All-Japan First Place Championship | | start |
| Tono Hiroaki (9p) | Hashimoto Utaro (9p) | 1971 | | | start |
| Hashimoto Utaro (9p) | Kojima Takaho (6p) | 1971 | Lightning Go Championship, 4th | | start |
| Takagawa Kaku (9p) | Otake Hideo (9p) | 1971 | NHK Cup, 19th | | start |
| Fujisawa Shuko (9p) | Rin Kaiho (9p) | 1971 | Meijin (Yomiuri), 10th | | start |
| Sakata Eio (9p) | Hashimoto Shoji (9p) | 1971 | Oza, 19th | | start |
| Minami Yoshimi (7p) | Hashimoto Utaro (9p) | 1971 | | | start |
| Segoe Kensaku & Rin Kaiho & Kodama Sachiko (9p & 9p & 2p) | Iwamoto Kaoru & Ishida Yoshio & Ogawa Tomoko (9p & 7p & 1p) | 1971 | NHK exhibition relay game | | start |
| Fujisawa Hosai (9p) | Kada Katsuji (9p) | 1971 | 11th Old Meijin League | | start |
| Go Seigen (9p) | Koyama Shizuo (8p) | 1971 | Pro Best Ten, 9th | | start |
| Takagawa Kaku (9p) | Kudo Norio (8p) | 1971 | Meijin (Yomiuri), 11th | | start |
| Hashimoto Utaro (9p) | Nabeshima Ichiro (7p) | 1971 | 3rd All-Japan First Place Championship | | start |
| Cho Chikun (5p) | Noguchi Hitoshi (4p) | 1971 | Oteai | | start |
| Takemiya Masaki (6p) | Oeda Yusuke (7p) | 1971 | 27th Honinbo | | start |
| Hashimoto Shoji (9p) | Sakata Eio (9p) | 1971 | Oza, 19th | | start |
| Honda Kunihisa (8p) | Shimamura Toshihiro (9p) | 1971 | 11th Old Meijin | | start |
| Hashimoto Utaro (9p) | Takemiya Masaki (6p) | 1971 | NHK, 19th | | start |
| Chino Tadahiko (7p) | Tanimiya Teiji (6p) | 1971 | 16th Prime Minister's Cup | | start |
| Takagawa Kaku (9p) | Tono Hiroaki (9p) | 1971 | All Japan First Place Tournament, 3rd | | start |
| Kato Masao (7p) | Yamabe Toshiro (9p) | 1971 | 27th Honinbo League | | start |
| Kobayashi Koichi (5p) | Abe Yoshiteru (7p) | 1971 | 16th Prime Minister's Cup | | start |
