Akiba Rubinstein - Wikipedia

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Akiba Rubinstein - Wikipedia

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FIDE titles - Wikipedia

How come the legendary chess grandmaster Akiba Rubinstein started playing seriously at the age of 16? Was his climb to the GM level luck? How did he get so strong? - Quora

Akiba Rubinstein Biography - Polish chess player (1880–1961)

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Akiba Rubinstein Biography - Polish chess player (1880–1961)