| 2017-01-03 | Kisei rules and system |
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| 2017-01-03 | Meijin tournament system |
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| 2012-06-21 | Japanese main hope Imamura, 9p? |
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| 2012-04-25 | Classic moyo-Go by Takemiya 9-dan |
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| 2012-02-01 | 84 years old Sugiuchi vs Otake Hideo |
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| 2012-02-01 | Kansai Kiin awards-2012 |
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| 2012-02-01 | Hirata Tomoya – New Japanese Star |
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| 2012-01-03 | Shortest game lost on time |
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| 2012-01-03 | Judan rules |
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| 2012-01-03 | Shortest honinbo titlematch game |
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| 2012-01-03 | Go problems experiments |
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