-2
; ?
= accept clubs.
If opener now bids 3x it is a help suit in that suit.
= reject clubs, accept diamonds
= reject minors, accept hearts
= reject anything ever
= accept game tries, no slam interest (rare---
typically bids 3NT)
, 3
, 3
= short suit game tries
= choice of
, 4
, 4
= long-suit (not help-suit) slam tries, promising
a 5-card side suit and a good hand
Over 1
-2
, same applies, only 2
is the ask, with notrump's
now meaning spades, and 2NT is a short suit try in spades.
3
is natural, 5-6 slam try.
After short suit tries, a repeat of the short suit try is a void suit slam try. A different suit beyond 3M is a cue bid and shows a short suit slam try with a singleton.
After 2NT, opener's new suits above 3M show a help-suit slam try (probably in an accepted suit) and are cue bids.