What do you open?
2♠=Muiderberg (weak 5c♠; 4+minor)
- If you open 1♣ (2+ card) then:
Partner transfers to ♥ (T-Walsh).
1♣-1♦!(xfer♥)
1♠-2NT (1♠ denies 3c♥)
??
- If you open the bidding with a Pass You can :
- - first bid ♣ and then ♠ (GF)
- - First bid ♠, and retransfer to ♠ after partner bids 1NT; If you then bid ♣ this is GF. (with 5c♠ and 4+♣)
- - First bid ♠, and transfer to ♣ (with 2♠) after partner bids 1NT; If you then rebid ♠ this is undefined. (but first bidding ♠ then ♣ denies a 5c♠ & denies GF values)