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| | white | black | year | event | guessed | | | Liu Xiaoguang (9p) | Wang Hongjun (7p) | 1990 | 3rd Mingren League | | start | | Yu Bin (8p) | Wang Hongjun (7p) | 1990 | 3rd Mingren League | | start | | Ruan Yunsheng (7p) | Xu Rongxin (7p) | 1990 | 3rd Mingren League | | start | | Yu Bin (8p) | Xu Rongxin (7p) | 1990 | 3rd Mingren League | | start | | Imamura Toshiya (8p) | Yamashiro Hiroshi (9p) | 1990 | 29th Judan | | start | | Cheong Su-hyeon (6p) | Yang Sang-kuk (6p) | 1990 | 25th Wangwi League | | start | | Yang Yilun (6p) | Yang Sang-kuk (6p) | 1990 | China-Korea Friendship Match | | start | | Jang Su Yeong (8p) | Yoo Chang Hyuk (3p) | 1990 | Kuksu, 34th | | start | | Liu Xiaoguang (9p) | Yu Bin (8p) | 1990 | Mingren, 3rd | | start | | Qian Yuping (9p) | Yu Bin (8p) | 1990 | New Physical Education Cup | | start | | Ruan Yunsheng (7p) | Yu Bin (8p) | 1990 | Mingren, 3rd | | start | | Hashimoto Yujiro (6p) | Yuki Satoshi (6p) | 1990 | Kisei, 15th | | start | | Cheong Hyeon-san (3p) | Yun Ki-hyeon (9p) | 1990 | Kiwang, 15th | | start | | Jiang Zhujiu (9p) | Zhang Wendong (7p) | 1990 | New Physical Education Cup | | start | | Iguchi Hideichiro (3p) | Abe Yumiko (1p) | 1990 | 1st Ryusei D | | start | | Qian Yuping (9p) | Cao Dayuan (9p) | 1990 | CCTV Cup | | start | | Qian Yuping (9p) | Cao Dayuan (9p) | 1990 | 12th New Physical Education Cup | | start | | Kim Heui-chung (7p) | Chang Su-yeong (8p) | 1990 | 26th P'aewang | | start | | Pak Seung-mun (1p) | Chang Tu-chin (6p) | 1990 | 1st BC Card Cup | | start | | Ma Xiaochun (9p) | Chen Linxin (8p) | 1990 | 12th New Physical Education Cup | | start | | Qian Yuping (4p) | Chen Linxin (7p) | 1990 | CCTV Cup | | start | | Paek Seong-ho (7p) | Cheong Su-hyeon (6p) | 1990 | 25th Wangwi League | | start | | No Yeong-ha (7p) | Cheon Yeong-seon (6p) | 1990 | 1st BC Card Cup | | start | | Komatsu Hideki (7p) | Chin Kaei (6p) | 1990 | Honinbo, 46th | | start | | Kobayashi Koichi (9p) | Cho Chikun (9p) | 1990 | Honinbo, 45th | | start |
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