His form for his adopted country in the Chess Olympiads was equally impressive, according to the comprehensive Olympiad site olimpbase.org. He made his debut at Hamburg 1930 on board one, scoring 14½/17 for the silver medal. On home soil at Prague 1931, again on board one, he scored 11/18, and led Czechoslovakia to a team bronze medal. At Folkestone 1933, he again played board one, scored 9/14, helped Czechoslovakia win the team silver medal, and earned a bronze medal for himself. At Warsaw 1935, on board one he scored an undefeated 13/17 for another individual gold medal, and Czechoslovakia finished fifth. Then at Stockholm 1937, once again on board one, he scored 12½/16 for a third individual gold medal. In five Olympiads, he won two individual gold medals, a silver and a bronze. His aggregate was 60/82, for a 73% score against the top players in the world.