how to counter cappelletti

Cappelletti's major defect is the 2 catchall bid for a 1-suiter. Not only does 2 permit the opponents to pre-empt your real suit, it gives responder TWO cracks to describe his hand.

The 2 Bid (unknown one-suiter)

Responder bids directly only to compete. He first PASSES with an invitational+ hand. Lebensohl does not apply. Initial doubles are takeout or artificial, subsequent doubles are penalty.

NOTE: If the 2 bid is passed around to opener (advancer might pass with a very poor hand and long clubs) then opener must protect with a Double.

 If responder has less than invitational values he bids as follows:

1NT 2 P Might be invitational+
Dbl Garbage* Stayman 4=4 or 4=5 or 5=4 majors
2 5+ NF
2 5+ NF
2 5+ NF
2N 5=5 minors
3any preemptive

*Garbage Stayman means after a 2 denial by opener, responder will bid 2 with any of these hand patterns. Opener will then pass with three hearts, or correct to 2.

If responder has invitational+ values:

First pass 2, then if 2 passed around, Lebensohl applies.

1NT 2 P 2
P P Dbl Penalty
2 4 hearts & 5 minor, opener 2NT asks (also 3 shows 5*)
2 4 spades &  5 minor, 2NT asks
2N Lebensohl, invitational, then 3 = Stayman with stopper
3 forcing
3 Stayman without stopper
3 forcing
3 forcing

* If opener wants to know responder's minor, he usually bids 2NT. However if he has 5 clubs, he 'asks' by bidding 3. If responder holds 1=4=5=3 or 0=4=5=4 say, he will pass 3, because opener will have no more than 3 diamonds.

 First pass 2, then if 2 bid, Lebensohl applies.

1NT 2 P 2
P 2 Dbl Penalty
2 4 spades &  5 minor, 2NT asks
2N Lebensohl, invitational, then 3 = Stayman with stopper
3 forcing
3 forcing
3 Stayman without stopper
3 forcing

 First pass 2, then if 2 bid, Lebensohl applies.

1NT 2 P 2
P 2 Dbl Penalty
2N Lebensohl, invitational, then 3 = Stayman with stopper
3 forcing
3 forcing
3 forcing
3 Stayman without stopper

 So with a weak 5+ card major, bid it directly over 2. With an invitational hand, pass first, then use 2N invitational Lebensohl. With a forcing hand, pass first, then bid 3M forcing.

 

The 2 bid (both majors)

For preemptive effect, use the principle 'bid more with less'.

1NT 2 Dbl Strong 5=5 minors
2 Strong clubs
2 Strong diamonds
2N Weak 5=5 minors
3 natural NF
3 natural NF

After the fit is revealed, then Double is penalty, and a cuebid asks for a stopper.

 

The 2 bid (hearts plus a minor)

1NT 2 Dbl 4 spades Staymanish
2 Natural NF 
2N Lebensohl
3 Forcing if passed hand
3 Forcing if passed hand
3 Stopper-ask
3 Forcing if passed hand

 

 The 2 bid (spades plus a minor)

1NT 2 Dbl 4 hearts Staymanish
2N Lebensohl
3 Forcing if passed hand
3 Forcing if passed hand
3 Forcing if passed hand
3 Asks stopper

 

 Over Direct Three-level bids

Double is negative, suitbids are forcing.