1© -1NT -2§ or 2¨ standard continuations.
If responder rebids 3NT shows 3334 or 3343 type optional hand.
1© -1NT - 2ª = artificial game force.
Responder bids 2NT = waiting,
3§ = ¨ transfer,
3¨ = © transfer,
3© = both minors,
3ª = § transfer
1© - 1NT – 2NT
Responder bids 3§, 3¨to play
1©- 1NT - 3§,3¨ = non force 3ª = 5/6 non force
1© -1NT - 4§ or 4¨ = good fragment with 4© rebid.
POLOWAN
1© - 3ª = mini splinter, 3NT asks (singleton showing is always lowest to show lowest)
1© - 1NT – 2NT
Responder transfers