TWO4BRIDGE, on 2012-April-06, 20:53, said:
So, for the sequence:
1♠ - 2♥
3♥ - 3♠! ( Responder shows a ♠-card when he has it and says nothing about "Seriousness" )
1♠ - 2♥
3♥ - 3♠! ( Responder shows a ♠-card when he has it and says nothing about "Seriousness" )
Would it be out of the question for that sequence to establish a 2-suit fit? This would still leave "serious" 3NT by opener; and responder (if she is the serious one) would simply cooperate with non-serious or continue bidding over a 4M dog signoff by opener.
I realize that might be too unsophisticated; but it seems to allow for something quite frequent (responder being 3-5 in the majors and wanting to show same).