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| white | black | year | event | guessed | |
| Handa Hayami (5p) | Miyashita Shuyo (5p) | 1947 | 4th Honinbo | | start |
| Sakata Eio (6p) | Shimamura Toshihiro (6p) | 1947 | 4th Honinbo | | start |
| Kato Shin (8p) | Sometani Kazuo (5p) | 1947 | 4th Honinbo | | start |
| Go Seigen (8p) | Hashimoto Utaro (8p) | 1947 | 10-game match, sponsored by Yomiuri Shinbun | | start |
| Kitani Minoru (8p) | Iwamoto Kaoru (7p) | 1947 | 4th Honinbo Final | | start |
| Iwamoto Kaoru (7p) | Kitani Minoru (8p) | 1947 | 4th Honinbo Final | | start |
| Iwamoto Kaoru (7d) | Kitani Minoru (8d) | 1947 | 4th Honinbo Title | | start |
| Kitani Minoru (8p) | Iwamoto Kaoru (7p) | 1947 | 4th Honinbo Final | | start |
| Kitani Minoru (8p) | Iwamoto Kaoru (7p) | 1947 | 4th Honinbo Final | | start |
| Miwa Yoshiro (7p) | Fujisawa Shuko (5p) | 1947 | Japan Promotion Tournament, 1947 | | start |
| Takagawa Kaku (7p) | Shimamura Toshihiro (6p) | 1947 | Japan Promotion Tournament, 1947 | | start |
| Miyashita Shuyo (5p) | Fujisawa Shuko (4p) | 1947 | Japan Promotion Tournament, 1947 | | start |
| Iwamoto Kaoru (7p) | Hashimoto Utaro (8p) | 1947 | Four Strongest Tournament sponsored by Yomiuri newspaper | | start |
| Fujisawa Shuko (4p) | Nakaoka Jiro (2p) | 1947 | Japan Promotion Tournament, 1947 | | start |
| Fujisawa Hosai (8p) | Takagawa Kaku (7p) | 1947 | Japan Promotion Tournament, 1947 | | start |
| Fujisawa Hosai (8p) | Kitani Minoru (8p) | 1947 | Japan Promotion Tournament, 1947 | | start |
| Kitani Minoru (8p) | Murashima Yoshinori (6p) | 1947 | Japan Promotion Tournament, 1947 | | start |
| Hasegawa Akira (7p) | Takagawa Kaku (7p) | 1947 | Japan Promotion Tournament, 1947 | | start |
| Hashimoto Utaro (8p) | Takagawa Kaku (7p) | 1947 | Party to celebrate promotion of Mitsuhara 7-dan | | start |
| Sakai Michiharu (5p) | Kubouchi Shuchi (5p) | 1948 | 5th Honinbo | | start |
| Go Seigen (8p) | Iwamoto Kaoru (8p) | 1948 | 10-game match sponsored by Yomiuri Shinbun | | start |
| Fujisawa Hosai (8p) | Kitani Minoru (8p) | 1948 | Japan Promotion Tournament, 1948 | | start |
| Kitani Minoru (8p) | Murashima Yoshinori (6p) | 1948 | Oteai | | start |
| Iwamoto Kaoru (8p) | Go Seigen (8p) | 1948 | 10-game match sponsored by Yomiuri Shinbun | | start |
| Takagawa Kaku (7p) | Hasegawa Akira (7p) | 1948 | Japan Promotion Tournament, 1948 | | start |
