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jackmana (1958) vs masahitoarabaki (2028) played on 2017-05-22 [Kifu]

1: 魔界4間、少し気になっていたので、参考になりました。

freyja (1369) vs saka_bar (1241) played on 2017-05-21 [Kifu]

2: 先手:藤井システムの対抗形。

[5] ▲6八飛=ベーシックなノーマル四間飛車のオープニング。
[15] ▲5八金左=先手は藤井システ...

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