TheOne's Stopper showing bids.
By Tore "TheOne" Skoglund

This convention is used after 1C-3C / 1D-3D, were 3C/3D is pre-empt showing a maximum 6-7 HCP.

3D: D and H hold.
3H: H and S hold.
3S: S and D hold.
3NT: Hold in all suits.

3H: H and S hold or hold in all suits. --> 3S: Not C-Hold. , 3NT: C-Hold.
3S: S and C hold.
3NT: C and H hold.