#2 Famous chess players from the past.
Akiba Rubinstein (1 December 1880 – 14 March 1961), was a Polish chess grandmaster. Nowadays he is considered to have been one of the strongest chess players of all time never to have become World Chess Champion. pic.twitter.com/miOgJ1N2YH— Jürgen Lutz (@zugzwang_76) May 10, 2020
When Poland was a chess superpower. Thanks to @PhillipBergson for bringing this article to my attention. https://t.co/YEn1OjHccB
— John Foley (@ChessScholar) May 21, 2020
Tematyczna literatura: http://www.blog.konikowski.net/2020/09/01/mistrzowie-polski-w-szachach-1926-1978/