Rubuta ci gaba don wannan sakin layi - Ya sau uku wakilci Sweden a Chess Olympiads (3rd ba hukuma Chess Olympiad a Munich 1936, da 8th Chess Olympiad a Buenos Aires 1939, da kuma 9th Chess Olympiad
a cikin Dubrovnik 1950). Yin wasa a kan tebur na huɗu, ya lashe lambar tagulla a shekara ta 1950.