Games Between Two Players
Cho Chikun (2 win; 3 loss) vs. Yu Zhengqi
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2023-06-05] 30th Japanese Agon Cup, last preliminary
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| Yu Zhengqi 8p | Cho Chikun 9p | B+R |  |
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| [2018-04-19] 43rd Japanese Kisei, league A
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| Cho Chikun 9p | Yu Zhengqi 7p | W+R | |
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| [2016-03-19] 3rd Championship of Tournament Winners, semi-final
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| Yu Zhengqi 7p | Cho Chikun 9p | W+R | |
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| [2014-08-10] 62nd Japanese NHK Cup, round 2
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| Yu Zhengqi 7p | Cho Chikun 9p | W+R | |
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| [2014-05-15] 21st Japanese Agon Cup, preliminary
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| Yu Zhengqi 7p | Cho Chikun 9p | B+3.5 | |
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