<prompt> Kamilisha sentensi ifuatayo: Christian Langeweg au Kick Langeweg amezaliwa 7 Machi 1937, ni Uholanzi Chess International Master IM 1962, mara tano Uholanzi Chess Championship medali 1969, 1970, 1972, 1980, 1983 na Chess Olympiad mara tatu mtu binafsi medali 1966, 1970,  <response>: 1980. 