 In 1938, he won in Kalmar, and tied for 2nd-3rd with Henrik Carlsson, behind Ståhlberg, in Örebro (Nordic-ch).In 1939, he took 4th in Alingsås (SWE-ch; Ståhlberg won), and tied for 1st with Ståhlberg in Oslo (Nordic-ch).During World War II, Lundin won at Göteborg 1941 (Swedish Chess Championship).