He has participated in many international chess tournaments, where he has achieved the best success: 1st place in Winterthur (1976), 2nd place in Copenhagen (1983), 1st place in Reykjavik Open (1990), 2nd place in Valby (1994), 1st place in Politiken Cup (Copenhagen, 1997), 3rd place in Koga (1997), 1st place in Copenhagen (2004).
