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Continue to Chat「YAMADAチャレンジ杯」「YAMADA女流チャレンジ杯」「YAMADAこどもチャレンジ杯」開催のお知らせ|将棋ニュース|日本将棋連盟 https://blog.40ch.net/2018/05/15/notice-of-yamada-challenge-cup-yamada-female-challenge-cup-and-yamada-childrens-challenge-cup-held/
「YAMADAチャレンジ杯」「YAMADA女流チャレンジ杯」「YAMADAこどもチャレンジ杯」開催のお知らせ|将棋ニュース|日本将棋連盟 https://blog.40ch.net/2018/05/15/notice-of-yamada-challenge-cup-yamada-female-challenge-cup-and-yamada-childrens-challenge-cup-held/