Akiba Rubinstein

Akiba Kiwelowicz Rubinstein (1 December 1880 – 14 March 1961) was a Polish chess player. He is considered to have been one of the strongest players never to have become World Chess Champion. Rubinstein was granted the title International Grandmaster in 1950, at its inauguration.

Akiba Rubinstein

Akiba Kiwelowicz Rubinstein (1 December 1880 – 14 March 1961) was a Polish chess player. He is considered to have been one of the strongest players never to have become World Chess Champion. Rubinstein was granted the title International Grandmaster in 1950, at its inauguration.