Benjamin Blumenfeld (24 May 1884, Vilkaviškis – 5 March 1947, Moscow) was a Russian chess master.

[1] He was born in Vilkaviškis, in the Suwałki Governorate of the Russian Empire (present-day Lithuania).

In 1905/06 he tied for second/third with Akiba Rubinstein, behind Gersz Salwe, in St. Petersburg (the fourth Russian championship).

[1] In 1945 Blumenfeld defended PhD thesis on psychology, based on cognition in chess.

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