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| | white | black | year | event | guessed | | | Hashimoto Shoji (9p) | Sakata Eio (9p) | 1980 | Kisei, 5th | | start | | Yamashiro Hiroshi (6p) | Sakata Eio (9p) | 1980 | Meijin, 5th | | start | | Yamabe Toshiro (9p) | Sato Sunao (9p) | 1980 | Tengen, 6th | | start | | Fukui Masaaki (7p) | Sekiyama Toshio (9p) | 1980 | Kisei, 5th | | start | | Ishigure Ikuro (8p) | Shiraishi Yutaka (9p) | 1980 | 36th Honinbo | | start | | Ishii Shinzo (9p) | Takagawa Kaku (9p) | 1980 | Tengen, 6th | | start | | Sakata Eio (9p) | Takagi Shoichi (8p) | 1980 | Judan, 19th | | start | | Cho Chikun (8p) | Tono Hiroaki (9p) | 1980 | Judan, 19th | | start | | Takemiya Masaki (9p) | Ushinohama Satsuo (9p) | 1980 | Tengen, 6th | | start | | Hane Yasumasa (8p) | Baba Shigeru (7p) | 1980 | 21st Okan | | start | | Hua Yigang (8p) | Chen Zude (9p) | 1980 | National Individual Championship | | start | | Song Xuelin (7p) | Chen Zude (9p) | 1980 | National Individual Championship | | start | | Hashimoto Shoji (9p) | Cho Chikun (8p) | 1980 | Kisei, 5th | | start | | Kato Masao (9p) | Cho Chikun (8p) | 1980 | Meijin, 5th | | start | | Otake Hideo (9p) | Cho Chikun (8p) | 1980 | Gosei, 5th | | start | | Sato Masaharu (7p) | Fukui Masaaki (7p) | 1980 | 24th Prime Minister's Cup | | start | | Kobayashi Koichi (9p) | Hane Yasumasa (8p) | 1980 | Meijin, 5th | | start | | Sakata Eio (9p) | Hashimoto Utaro (9p) | 1980 | Meijin, 5th | | start | | Takagi Shoichi (8p) | Honda Kunihisa (9p) | 1980 | Judan, 19th | | start | | Kobayashi Koichi (9p) | Ishida Yoshio (9p) | 1980 | Oza, 28th | | start | | Sakata Eio (9p) | Ishida Yoshio (9p) | 1980 | Judan, 19th | | start | | Rin Kaiho (9p) | Kato Masao (9p) | 1980 | Meijin, 5th | | start | | Nakamura Hidehito (7p) | Kobayashi Koichi (9p) | 1980 | Judan, 19th | | start | | Sakai Takeshi (8p) | Kojima Takaho (9p) | 1980 | 36th Honinbo | | start | | Huang Dexun (7p) | Li Qinghai (7p) | 1980 | China Individual Championship, 1980 | | start |
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