By Mr. Stayman
This is one of the oldest conventions. It is used after 1NT opening and ask for
4+ major. The 2C Stayman bidder has at least 8 HCP.
1NT Opener Response After 2C:
- 2D: denies a 4-card major.
- 2H: shows a 4-card heart suit and
denies 4-card spades.
- 2S: shows a 4-card spade suit and denies 4-card
- 2NT: 4-4 in major.