Games Between Two Players
Hsu Chiayuan (3 win; 0 loss) vs. Koike Yoshihiro
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2025-09-25] 51st Japanese Gosei, preliminary A
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| Hsu Chiayuan 9p | Koike Yoshihiro 7p | B+R |  |
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| [2025-03-06] 80th Japanese Honinbo, round 2
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| Hsu Chiayuan 9p | Koike Yoshihiro 7p | B+R | |
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| [2019-02-07] 67th Japanese Oza, preliminary
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| Hsu Chiayuan 8p | Koike Yoshihiro 4p | B+R | |
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