The first International Tchaikovsky Competition in 1958 was an event designed to demonstrate Soviet cultural superiority during the Cold War, after the USSR's technological victory with the Sputnik launch in October 1957. Cliburn's performance at the competition finale of Tchaikovsky's Piano Concerto No. 1 and Rachmaninoff's Piano Concerto No. 3 on April 13 earned him a standing ovation lasting eight minutes.[9][10] After the ovation, Van Cliburn made a brief speech in Russian and then resumed his seat at the piano and began to play—to the surprise and delight of the Russian musicians visible behind him in the film made of his part in the competition—his own piano arrangement of the much-beloved song "Moscow Nights," which further endeared him to the Russians. When it was time to announce the winner, the judges felt obliged to ask permission of the Soviet leader Nikita Khrushchev to give the first prize to an American. "Is he the best?" Khrushchev asked. "Yes." "Then give him the prize!"[9][11][12] Cliburn was to maintain a lasting relationship with the Soviet leader.[13] Cliburn returned home to a ticker-tape parade in New York City, the only time the honor has been accorded a classical musician.
Here’s the Russian film of his performance. For the determined among us, you can compare the two performances of the Rach…