Games Between Two Players
Kobayashi Koichi (5 win; 0 loss) vs. Chino Tadahiko
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2021-04-19] 47th Japanese Gosei, preliminary
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| Chino Tadahiko 9p | Kobayashi Koichi 9p | W+R |  |
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| [1988-05-05] 13th Japanese Gosei, semi-final
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| Kobayashi Koichi 9p | Chino Tadahiko 9p | B+R | |
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| [1975-01-30] 19th Japanese Prime Minister's Cup, round 2
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| Kobayashi Koichi 7p | Chino Tadahiko 8p | B+R | |
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| [1972-03-09] 16th Japanese Prime Minister's Cup, round 2
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| Kobayashi Koichi 5p | Chino Tadahiko 7p | B+R | |
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| [1971-08-26] 15th Japanese Prime Minister's Cup, round 4
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| Chino Tadahiko 7p | Kobayashi Koichi 5p | W+R | |
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