Games Between Two Players
Kobayashi Koichi (2 win; 1 loss) vs. Shiraishi Yuichi
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2025-02-06] 51st Japanese Gosei, preliminary C
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| Shiraishi Yuichi 7p | Kobayashi Koichi 9p | W+6.5 |  |
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| [2019-12-19] 46th Japanese Meijin, preliminary
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| Kobayashi Koichi 9p | Shiraishi Yuichi 7p | W+4.5 | |
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| [2013-10-24] 62nd Japanese Oza, preliminary
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| Shiraishi Yuichi 5p | Kobayashi Koichi 9p | W+R | |
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