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| | white | black | year | event | guessed | | | Cao Dayuan (8p) | Wang Jianhong (7p) | 1990 | 4th Ten Strongest | | start | | Liu Xiaoguang (9p) | Wang Jianhong (7p) | 1990 | 4th Ten Strongest | | start | | Nie Weiping (9p) | Wang Qun (8p) | 1990 | 4th Ten Strongest | | start | | Qian Yuping (9p) | Wang Qun (8p) | 1990 | 4th Ten Strongest | | start | | Ishii Kunio (9p) | Yamada Kimio (3p) | 1990 | Meijin, 16th | | start | | O Rissei (9p) | Yamashiro Hiroshi (9p) | 1990 | 29th Judan | | start | | Im Seon Keun (6p) | Yang Jae Ho (7p) | 1990 | Ch'oegowi, 30th | | start | | Yokoyama Kunitada (8p) | Yo Kagen (5p) | 1990 | Gosei, 16th | | start | | Seo Bong Soo (9p) | Yoon Ki hyun (9p) | 1990 | Kiwang, 15th | | start | | Chen Linxin (8p) | Yu Bin (8p) | 1990 | 4th Ten Strongest | | start | | Ma Xiaochun (9p) | Yu Bin (8p) | 1990 | Mingren, 3rd | | start | | Ma Xiaochun (9p) | Yu Bin (8p) | 1990 | Mingren, 3rd | | start | | Ma Xiaochun (9p) | Yu Bin (8p) | 1990 | 3rd Mingren Final | | start | | Wang Qun (8p) | Yu Bin (8p) | 1990 | 4th Ten Strongest | | start | | Liu Xiaoguang (9p) | Zhang Wendong (7p) | 1990 | 4th Ten Strongest | | start | | 俞斌 (1p) | 梁鹤年 (6p) | 1990 | 中国围棋全国个人赛 | | start | | 王元 (7p) | 吴肇义 (8p) | 1990 | 中国围棋全国个人赛 | | start | | 黄焰 (1p) | 康美玲 (1p) | 1990 | 个人赛 | | start | | Kobayashi Koichi (9p) | Awaji Shuzo (9p) | 1990 | Honinbo, 46th | | start | | Sakata Eio (9p) | Awaji Shuzo (9p) | 1990 | Honinbo, 46th | | start | | 王洪军 (7p) | Cao Dayuan (1p) | 1990 | 中国围棋全国个人赛 | | start | | Chen Linxin (8p) | Cao Dayuan (8p) | 1990 | 4th Ten Strongest | | start | | Kang Zhanbin (6p) | Cao Dayuan (9p) | 1990 | 1990 Chinese Individual Championship | | start | | Liang Weitang (7p) | Cao Dayuan (9p) | 1990 | 1990 Chinese Individual Championship | | start | | Qian Yuping (9p) | Cao Dayuan (9p) | 1990 | 1990 Chinese Individual Championship | | start |
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