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| | white | black | year | event | guessed | | | Kato Masao (9p) | O Rissei (9p) | 1989 | 11th Kakusei | | start | | Moriyama Naoki (7p) | O Rissei (9p) | 1989 | 37th NHK Cup | | start | | Cho Chikun (9p) | Otake Hideo (9p) | 1989 | Honinbo, 44th | | start | | Ishida Yoshio (9p, Rapid WC) | Otake Hideo (9p, Kakusei) | 1989 | 11th Kakusei | | start | | Kato Masao (9p, Oza, NHK Cup) | Otake Hideo (9p, Kakusei) | 1989 | 36th NHK Cup | | start | | Sakai Takeshi (9p) | Oya Koichi (6p) | 1989 | 2nd Fujitsu Cup | | start | | Yang Chae-ho (6p) | Paek Seong-ho (7p) | 1989 | Myeongin, 20th | | start | | Jiang Zhujiu (7p) | Qian Yuping (4p) | 1989 | 3rd Tianyuan | | start | | Honda Kunihisa (9p) | Rin Kaiho (9p) | 1989 | Meijin, 14th | | start | | Sonoda Yuichi (9p) | Rin Kaiho (9p) | 1989 | 37th NHK Cup | | start | | Cao Dayuan (9p) | Rui Naiwei (8p) | 1989 | Mingren, 1st | | start | | Hasegawa Sunao (9p) | Sakaguchi Ryuzo (9p) | 1989 | 37th NHK Cup | | start | | Ko Chae-heui (6p) | Seo Pong-su (9p) | 1989 | Myeongin, 20th | | start | | Hashimoto Yoshimi (9p) | Shiraishi Yutaka (9p) | 1989 | 37th NHK Cup | | start | | Komatsu Hideki (6p) | Sonoda Yuichi (9p) | 1989 | 37th NHK Cup | | start | | Kato Masao (9p) | Takagi Shoichi (9p) | 1989 | Judan, 27th | | start | | Kiyonari Tetsuya (9p) | Takagi Shoichi (9p) | 1989 | 37th NHK Cup | | start | | Miyazaki Shimako (2p) | Takagi Shoichi (9p) | 1989 | 37th NHK Cup | | start | | Cho Chikun (9p) | Takemiya Masaki (9p) | 1989 | Meijin, 14th | | start | | Ishida Akira (9p) | Takemiya Masaki (Honinbo) | 1989 | 36th NHK Cup | | start | | O Rissei (9p) | Takemiya Masaki (9p) | 1989 | 22nd Hayago Championship | | start | | Rin Kaiho (9p) | Takemiya Masaki (9p) | 1989 | Judan, 27th | | start | | Yuki Satoshi (6p) | Takemiya Masaki (9p) | 1989 | 37th NHK Cup | | start | | Narusawa Yasuichi (6p) | Takiguchi Masaki (6p) | 1989 | 14th Shinjin-O | | start | | Kobayashi Chizu (5p) | Tanaka Chieko (3p) | 1989 | 1st Female Meijin | | start |
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