Games Between Two Players
Kobayashi Koichi (2 win; 1 loss) vs. Obuchi Morito
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2012-10-04] 61st Japanese Oza, preliminary
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| Obuchi Morito 9p | Kobayashi Koichi 9p | W+R |  |
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| [2009-03-12] 65th Japanese Honinbo, preliminary
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| Kobayashi Koichi 9p | Obuchi Morito 9p | B+11.5 | |
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| [2008-02-28] 64th Japanese Honinbo, preliminary
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| Obuchi Morito 9p | Kobayashi Koichi 9p | B+3.5 | |
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