Games Between Two Players
Kobayashi Koichi (0 win; 2 loss) vs. Ohashi Hirofumi
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2025-09-01] 52nd Japanese Tengen, preliminary B
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| Kobayashi Koichi 9p | Ohashi Hirofumi 7p | W+R |  |
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| [2022-12-08] 49th Japanese Tengen, preliminary A
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| Kobayashi Koichi 9p | Ohashi Hirofumi 7p | W+5.5 | |
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