After a weak 2 in ¨

(2¨) – 2NT – (P) then

            3§ = stayman (with smolen continuation)

            3¨= © transfer

            3© = ª transfer

            3ª = § transfer

 

After a weak 2 in ©

(2©) – 2NT – (P) then

            3§ = transfer to ¨ then

                        3ª = very weak to play

                        3© = short © forcing

                        3NT = ¨ suit slam try

            3¨ = ª transfer with at least invitational values

            3© = stayman

            3ª = § transfer

 

After a weak 2 in ª

(2ª) – 2NT – (P) then

            3§ = transfer to ¨ then

                        3© = very weak to play

                        3ª = short ª forcing

                        3NT = ¨ suit slam try

            3¨ = © transfer with at least invitational values

            3© = § transfer

3ª = stayman