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Continue to Chat佐藤康光九段がベスト4に進出|第47期棋王戦挑戦者決定トーナメント https://blog.40ch.net/2021/10/12/yasumitsu-sato-9th-dan-advances-to-best-4-%ef%bd%9c-47th-kiou-battle-challenger-decision-tournament/
佐藤康光九段がベスト4に進出|第47期棋王戦挑戦者決定トーナメント https://blog.40ch.net/2021/10/12/yasumitsu-sato-9th-dan-advances-to-best-4-%ef%bd%9c-47th-kiou-battle-challenger-decision-tournament/