Estrin Yakov Borisovich (21.04.1923 – 02.02.1987)

Soviet International Master and Correspondence Grandmaster (1966), a lawyer, and a paratrooper. In over-the-board play his achievements were modest, he never qualified for the USSR Championship, but Estrin excelled in postal games, coming third after Horst Rittner and Vladimir Zagorovsky in the 6th World Correspondence Championship (1968-71) and winning the title in the 7th World











