Aron Nimzowitsch (Latvian: Ārons Nimcovičs, Russian: Аро́н Иса́евич Нимцо́вич, Aron Isayevich Nimtsovich; born Aron Niemzowitsch; 7 November 1886 – 16 March 1935) was a Russian-born, Danish leading chess grandmaster and influential chess writer. He was the foremost figure amongst the hypermoderns.
Read about Aron Nimzowitsch in Wikipedia