Summary from Wikipedia

Lev Polugaevsky was born in Mogilev, in the Soviet Union (now Mahilyow, Belarus), and, after being evacuated during the Second World War, grew up in Kuybyshev (modern Samara). He began playing chess around the age of 10. In 1948, he attracted the attention of Candidate Master Alexy Ivashin, who became his first teacher. International Master Lev Aronin, who lived in Moscow but had family in Kuybyshev, eventually became the teacher whom Polugaevsky credited most for his development. Additionally, between 1950 and 1953 he trained with Rashid Nezhmetdinov.[1] Unlike many of his grandmaster ...