|
|
|
| white | black | year | event | guessed | |
| Miyuashika Shuyo (4p) | Sakata Eio (4p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Hashimoto Utaro (7p) | Sekiyama Riichi (6p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Kitani Minoru (7p) | Shinohara Masami (5p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Nakamura Yutaro (4p) | Sumino Takeshi (3p) | 1940 | Oteai | | start |
| Go Seigen (7p) | Takagawa Kaku (5p) | 1940 | Japan Promotion Tournament, 1940, Early | | start |
| Kubomatsu Katsukiyo (6p) | Takagawa Kaku (5p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Go Seigen (7p) | Fujisawa Hosai (5p) | 1940 | Japan Promotion Tournament, 1940, Early | | start |
| Takagawa Kaku (5p) | Handa Hayami (4p) | 1940 | Kansai Branch Oteai sponsored by Kobe Shinbun | | start |
| Kitani Minoru (7p) | Hasegawa Akira (5p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Takagawa Kaku (5p) | Hasegawa Akira (5p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Kitani Minoru (7p) | Hosokawa Senjin (6p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Onoda Chiyotaro (7p) | Iwamoto Kaoru (6p) | 1940 | Oteai | | start |
| Go Seigen (7p) | Kubomatsu Katsukiyo (6p) | 1940 | Japan Promotion Tournament, 1940, Early | | start |
| Takagawa Kaku (5p) | Kubouchi Shuchi (3p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Go Seigen (7p) | Maeda Nobuaki (6p) | 1940 | Japan Promotion Tournament, 1940, Early | | start |
| Takagawa Kaku (5p) | Masubuchi Tatsuko (3p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Sekiyama Riichi (6p) | Sakata Eio (4p) | 1940 | Oteai | | start |
| Hashimoto Utaro (7p) | Shimamura Toshihiro (5p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Takagawa Kaku (5p) | Suzuki Etsuo (3p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Hashimoto Utaro (7p) | Takagawa Kaku (5p) | 1940 | Japan Promotion Tournament, 1940 | | start |
| Kitani Minoru (7p) | Go Seigen (7p) | 1940 | | | start |
| Go Seigen (7p) | Kato Shin (7p) | 1940 | Japan Promotion Tournament, 1940, Early | | start |
| Sekiyama Riichi (6p) | Kitani Minoru (7p) | 1940 | 1st Honinbo | | start |
| Hashimoto Utaro (7p) | Sakata Eio (4p) | 1940 | Nihon Ki-in Select | | start |
| Onoda Chiyotaro (7p) | Go Seigen (7p) | 1940 | Japan Promotion Tournament, 1940, Early | | start |
