2♣ - Stayman may not have a 4 card major
- Garbage Stayman is possible
- Crawling Stayman is possible
- With Major response a 3lvl bid of the other major is Slam interest in response
- Response of 2♦ or 2♠ followed by 2NT is ALERT may not have a 4 card major
- With 4 spades and opener bidding 2♥ you should bid 2♠
2♦ - Transfer to ♥
- Bid of another suit shows super accept and A of bid suit
- 4♣ 1430 probably only 5 ♥ partner can correct to NT
2♥ - Transfer to ♠
- Bid of another suit shows super accept and A of bid suit
- 4♣ 1430 probably only 5 ♠ partner can correct to NT
2♠ - Transfer to ♣
- Break transfer promises 3 card support at 1 or the top 3 honors
- Other option is invite hand, 3c says you will accept an invite in clubs 2NT says you won't and responder can correct to 3c
ALERT
2NT - Transfer to ♦
- Break transfer promises 3 card support at 1 or the top 3 honors
ALERT
3♣ - Puppet Stayman/Or Invitational depending on NT
- Puppet with Strong NT.
- 6+ ♣ and invitational points with Weak NT, most points in clubs
3♦ - 6+ ♦ and invitational points, most points in diamonds
3♥ - Suit setting slam try
- ◇ ◇ 3NT response indicates only 2 of the suit
- Any other suit is a cue bid
3♠ - Suit setting slam try
- ◇ ◇ 3NT response indicates only 2 of the suit
- Any other suit is a cue bid
3NT - 10-15 HCP likely no 3 or 4 card major
4♣ - Gerber
4♦ - Transfer to ♥ promising 6 and no interest in slam
4♥ - Transfer to ♠ promising 6 and no interest in slam
4NT - Quantitative Raise
5NT - Grand Slam Interest