Moon landing the only country to have successfully conducted manned missions to the Moon, with the last departing the lunar surface in December 1972. After the unsuccessful attempt by the Luna 1 to land on the Moon in 1959, the Soviet Union performed the first hard (unpowered) Moon landing later that same year with the Luna 2 spacecraft, a feat the U.S. duplicated in 1962 with Ranger 4. Since then, twelve Soviet and U.S. spacecraft have used braking rockets to make soft landings and perform scientific operations on the lunar surface, between 1966 and 1976. In 1966 the USSR accomplished the first
Russia (USSR) vs Rest of the World two matches. As the 20th century entered its final third, it was already apparent to chess historians and enthusiasts that the USSR had raised standards to a level to which other nations could only aspire. The USSR had produced an uninterrupted line of world champions stretching from 1948 to 1970. Since its earliest participation, the USSR had completely dominated team chess events such as the Chess Olympiad and European Team Championship. So pronounced was the gulf between the Soviet national side and their closest competitors, a sterner challenge was required to gauge the full extent of their supremacy. Such a