6 Key Roman Key Card

6 Key Roman Key Card Asking for Controls When You Have a Two-Suit Fit. A Version Showing the Higher Queen First. Presented by Mike Savage When your partnership has discovered a fit in two suits, such as 1S-2H 3H-3S or 1D-2C 3C-3D and you want to use Roman Key-card to check for controls, the kings […]

4 Suit Transfers

4 Suit Transfers After opening a strong 1NT, with the basic structure provided by Gerry Bare including Jeff Fang’s minor revision, presented by Mike Savage In Gerry’s structure 1NT-2NT is natural and invitational (using Stayman for this just gives the opponents information on how to lead and defend). 1NT-3D is played natural and invitational. Minor […]

4th Suit by Responder

Most experts play that if the auction goes without interference: 1C-1H-2D-2S, 1C-1S-2D-2H & for some 1C-1D-1H-1S, bidding 4th suit is weak (usually)

XYZ

XYZ is somewhat similar to New Minor Forcing or Two-way New Minor Forcing.