<prompt> Andika mwendelezo wa aya hii - 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, 1980  <response>: , na 