Games Between Two Players
Ida Atsushi (2 win; 0 loss) vs. Koyama Kuya
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2025-09-04] 50th Japanese Kisei, league A
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| Ida Atsushi 9p | Koyama Kuya 7p | B+R |  |
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| [2014-05-02] Japanese National Team Internet Training
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| Ida Atsushi 8p | Koyama Kuya 1p | B+R | |
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