Natan Sharansky and Technology. As a child, he was a chess prodigy. He performed in simultaneous and blindfold displays, usually against adults. At the age of 15, he won the championship in his native Donetsk. When incarcerated in solitary confinement, he claims to have maintained his sanity by playing chess against himself in his mind. Sharansky beat the world chess champion Garry Kasparov in a simultaneous exhibition in Israel in 1996. He took his current Hebrew name in 1986, when he was freed from Soviet incarceration as part of a prisoner exchange and received an Israeli passport with his new name. Natan
Predictions of the dissolution of the Soviet Union Soviet authorities were skeptical. Natan Sharansky explained that "in 1984 KGB officials, on coming to me in prison" when Amalrik's prediction was mentioned, "laughed at this prediction. Amalrik is long dead, they said, but we are still very much present." Historian Marian Kamil Dziewanowski "gave a lecture titled 'Death of the Soviet Regime' at the Russian Research Center at Harvard University. The same lecture was delivered at Cambridge University in England in 1971 and 1979. The text of the lecture (titled 'Death of the Soviet Regime: a Study in American Sovietology, by a Historian') was published in "Studies in Soviet