Two-Way Stayman

Any of a variety of methods of combining both 2

and 2

as inquiries after partner’s 1NT opening. The 2

response is generally used as "nonforcing" Stayman, but the 2

response has may variations. See Double-Barrelled Stayman, Roth Two Diamonds, Stayman Two Diamonds, August Two Diamonds, Murray Two Diamonds, and Truscott Two Diamonds.