 In 1936, he tied for 6-7th in Novi Sad (Vasja Pirc won).In 1937, he tied for 2nd-4th in Belgrade (Vasilije Tomović won).Mirko Kenig represented Yugoslavia in the 4th Chess Olympiad at Prague 1931 (+5 –1 =2), the 6th Chess Olympiad at Warsaw 1935 (+5 –2 =8), and in 3rd unofficial Chess Olympiad at Munich 1936 (+7 –4 =7).