Achievements
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He won twice Moscow City Chess Championship in 1901 (jointly with Raphael Falk) and 1909. He also tied for 2nd–3rd in 1899 (the 1st RUS-ch, minor section), took 4th in 1900/01 (the 2nd All-Russian Masters" Tournament, Mikhail Chigorin won), shared 2nd, behind Boyarkov, in 1902, and took 2nd, behind Chigorin, in 1907, all in Moscow.