
The Style and Legacy of Leonid Stein
Leonid Zakharovich Stein was a Soviet chess Grandmaster from Ukraine. He won three USSR Chess Championships in the 1960s (1963, 1965, and 1966), and was among the world's top ten players during that era.
Stein's creative style was greatly influenced by Chigorin and Alekhine. He was a highly intuitive, natural player. He was considered to be a brilliant attacking genius, but nevertheless played very sound chess, being less willing than Tal to complicate with unforeseeable results. He excelled with Black in sharp openings such as the King's Indian Defence, the Grünfeld Defence, and the Sicilian Defence.
He was one of few players who had an even score against Vasily Smyslov, Tigran Petrosian, and Mikhail Botvinnik. He had plus records against Mikhail Tal, Boris Spassky, and Paul Keres. Stein defeated many of the top players of his era.