Semen Dvoirys

Semen Isaakovich Dvoirys (Russian: Семён Исаакович Двойрис, romanized: Semyon Isaakovich Dvoyris; born 2 November 1958) is a Russian chess player. He was awarded the title Grandmaster by FIDE in 1990.

Semen Dvoirys

Semen Isaakovich Dvoirys (Russian: Семён Исаакович Двойрис, romanized: Semyon Isaakovich Dvoyris; born 2 November 1958) is a Russian chess player. He was awarded the title Grandmaster by FIDE in 1990.