He played at Burevestnik Krasnodar and at CSKA Moscow (1973–1974).[1] In 1972 he was part of the Soviet team which finished fifth. He played all six matches and scored twelve goals.
Four years later he won the gold medal with the Soviet team. He played five matches including the final and scored 25 goals. At the 1978 World Championship he also won a silver medal.
References
^(in Russian) Great Olympic Encyclopedia, vol.1-2, Moscow:Olympia Press Publisher, 2006, entry on "Гассий", available online