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Continue to Chat“藤井の先輩”藤井猛九段も驚き 藤井聡太七段が生んだ新定跡に「相当研究している」/将棋・棋聖戦五番勝負 https://blog.40ch.net/2020/06/29/fujiis-senior-takeshi-fujii-kudan-is-also-surprised-im-doing-considerable-research-on-the-new-site-created-by-sota-fujii-nandan-shogi-gogi-seisen-fifth-match/