Rubuta ci gaba don wannan sakin layi - Christian Langeweg ko Kick Langeweg (an haife shi a ranar 7 ga Maris 1937), ɗan ƙasar Holland ne na wasan chess na duniya (IM) (1962), mai lambar yabo ta Dutch Chess Championship sau biyar (1969, 1970, 1972, 1980, 1983) da kuma lambar yabo ta Chess Olympiad sau uku (1966, 1970
1980), da kuma