Games Between Two Players
Kobayashi Koichi (2 win; 0 loss) vs. Ezura Yuichi
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2018-02-08] 74th Japanese Honinbo, preliminary
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| Ezura Yuichi 8p | Kobayashi Koichi 9p | W+R |  |
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| [1975-11-13] 20th Japanese Prime Minister's Cup, round 1
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| Kobayashi Koichi 7p | Ezura Yuichi 5p | B+R | |
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