Just as an FYI

As a member of the Star Alliance Top 1000 Community, I received an email announcing that any SAS EURO Bonus Silver and Gold members can now take advantage of a special loyalty status match/challenge with select Star Alliance member airlines. The offer period is between September 1st and November 30th. Not all Star Alliance members are participating in this offer. Below are the airlines participating:

Air Canada,
Air China,
Air India,
Ethiopian
Lufthansa Group of Airlines
South African
TAP
Thai
Turkish
United.

ANA, EVA, SQ and a few others are not participating

Check Star Alliance website for detail.