Games Between Two Players
Kobayashi Koichi (2 win; 0 loss) vs. Yoshihara Yukari
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2026-03-26] 51st Japanese Kisei, preliminary
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| Kobayashi Koichi 9p | Yoshihara Yukari 6p | B+R |  |
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| [2018-12-06] 44th Japanese Kisei, preliminary
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| Kobayashi Koichi 9p | Yoshihara Yukari 6p | B+R | |
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