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| white | black | year | event | guessed | |
| Sugiuchi Masao (8p) | Kitani Minoru (9p) | 1956 | 2nd Saikoi League | | start |
| Hashimoto Utaro (9p) | Kubouchi Shuchi (8p) | 1956 | 3-game match sponsored by Sanyo Shinbun | | start |
| Hashimoto Utaro (9p) | Nakamura Yutaro (7p) | 1956 | 12th Honinbo | | start |
| Go Seigen (9p) | Okubo Yukio (6p) | 1956 | "Go 9-dan versus Promising Newcomers" series sponsored by Yomiuri Shinbun | | start |
| Fujisawa Hosai (9p) | Sakata Eio (9p) | 1956 | 1st Nihon Saikyo | | start |
| Takagawa Shukaku (8p) | Sakata Eio (9p) | 1956 | 4th NHK Cup | | start |
| Takagawa Shukaku (8p) | Sakata Eio (9p) | 1956 | Kyodo News East-West Japan Match | | start |
| Takagawa Shukaku (8p) | Shimamura Toshihiro (8p) | 1956 | 2nd Saikoi League | | start |
| Shimamura Toshihiro (8p) | Go Seigen (9p) | 1956 | 3-game match "Go Seigen versus New 8-dan Stars" sponsored by Yomiuri Shinbun | | start |
| Takagawa Shukaku (8p) | Hasegawa Akira (7p) | 1956 | 3rd Nihon Ki-in Highest Dans Tournament | | start |
| Takagawa Shukaku (8p) | Hashimoto Utaro (9p) | 1956 | 3rd NHK Cup | | start |
| Takagawa Shukaku (8p) | Iwamoto Kaoru (8p) | 1956 | 1st Saikoi League | | start |
| Hashimoto Utaro (9p) | Kada Katsuji (6p) | 1956 | 11th Honinbo | | start |
| Hashimoto Utaro (9p) | Kitani Minoru (8p) | 1956 | 11th Honinbo | | start |
| Go Seigen (9d) | Shimamura Toshihiro (8d) | 1956 | Three-game match in "Go Seigen versus New 8-dan Stars" series sponsored by Yomiuri Shinbun | | start |
| Miyashita Shuyo (8p) | Takagawa Shukaku (8p) | 1956 | 1st Saikoi League | | start |
| Fujisawa Shuko (7p) | Fujisawa Hosai (9p) | 1956 | Honinbo, 11th | | start |
| Sugiuchi Masao (8p) | Fujisawa Hosai (9p) | 1956 | Honinbo, 11th | | start |
| Iwamoto Kaoru (8p) | Fujisawa Shuko (7p) | 1956 | Honinbo, 11th | | start |
| Hashimoto Utaro (9p) | Handa Dogen (7p) | 1956 | Japan Promotion Tournament, 1956 | | start |
| Kubouchi Shuchi (8p) | Hashimoto Utaro (9p) | 1956 | 2nd Hayago Meijin versus Hashimoto | | start |
| Sakata Eio (9p) | Hashimoto Utaro (9p) | 1956 | 3rd NHK Cup Final | | start |
| Takagawa Shukaku (8p) | Hayashi Yutaro (7p) | 1956 | 1st Tokyo Shinbun Cup | | start |
| Sugiuchi Masao (8p) | Hosokawa Senjin (7p) | 1956 | Honinbo, 11th | | start |
| Kitani Minoru (8p) | Iwamoto Kaoru (8p) | 1956 | 11th Honinbo League | | start |
