Tadahisa Maruyama (丸山 忠久, Maruyama Tadahisa, born September 5, 1970) is a Japanese professional shogi player, ranked 9-dan. He is a former Meijin and Kiō title holder.[1]
^"Kishi Dētabēsu: Maruyama Tadahisa" 棋士データベース: 丸山忠久 [Professional Shogi Player Database: Tadahisa Maruyama] (in Japanese). Japan Shogi Association. Retrieved February 28, 2018.
棋士になるには奨励会を勝ち抜いて、原則として26歳までに四段に上がらなければならない。(...) 制限された年齢を超えた場合、退会となる。 Maruyama, Susumu (August 8, 2019). "Shogi Renmei ga Shikitei Puro Kishi to Joryu...
challenged for the title in 1961. In July 2014, Toyoshima defeated TadahisaMaruyama to win the right to challenge Yoshiharu Habu for the 62nd Ōza title...
under the stage name "Riri Kawamura". In 2005, she married Shogi's TadahisaMaruyama Kudan. 35th 2003 Hitomi Fujita 藤田瞳 Kansai representative, talent Ayako...
Maruyama's Vaccine (丸山ワクチン, maruyama wakuchin). TadahisaMaruyama started playing it by 2002, and it received that name thanks to the actual Maruyama...
won one non-major-title championship during his career. He defeated TadahisaMaruyama to win the Quick Play Young Professionals Tournament [ja] in 1994...
developments in the strategy for Bear-in-the-hole Ranging Rook. 2017 TadahisaMaruyama for his research on Bishop Exchange opening including Tempo Loss Bishop...
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