Games Between Two Players
Kobayashi Koichi (2 win; 1 loss) vs. Ishii Shinzo
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [1985-02-28] 11th Japanese Tengen, round 1
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| Ishii Shinzo 9p | Kobayashi Koichi 9p | W+4.5 |  |
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| [1977-04-28] 25th Japanese Oza, round 1
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| Kobayashi Koichi 8p | Ishii Shinzo 9p | B+R | |
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| [1976-06-03] 24th Japanese Oza, round 1
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| Ishii Shinzo 9p | Kobayashi Koichi 7p | B+1.5 | |
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