

When partner opens one of a minor and you have a good fit for
that minor, no second suit and have at least game going values, it is often
difficult, sometimes impossible to accurately describe your hand. Inverted Minors solves that
problem. Instead of using three of Opener’s minor as invitational, it’s used to
show a weak hand guaranteeing an 8+ card fit and, of
course, no four-card major. 2 of Opener’s Minor
also shows an 8+ card fit (however you may have
only 4-card support if there is no better bid), at least invitational
values (10/11 HCP &
up), denies a four-card major and is forcing for one round. Most
partnerships only use Inverted Minors when they are
not a passed hand (in 3rd/ 4th seat).
After an Inverted Minor raise of two of Opener’s minor, the partnership is well placed to discover if you can play in no-trump and at what level. Also you can explore for slam in comfort after having already set trumps and later shown game forcing values.
1C-3C or 1D-3D: = Shows a weak hand
(5-7/8 HCP), no 4-card major, should have
five-card support
and a hand not suitable for bidding 1NT.
1C-2C or 1D-2D: = Shows 10/11
HCP & up and is forcing one
round, denies a 4-card
major and shows
5-card support (can be four if there is no better bid).
Responses to 2C
and 2D (Invitational or better raise):
2D = (after
1C-2C) Shows diamonds and either is a second suit or if
balanced, both
majors not stopped. May
not have extra values.
2H = Shows heart stoppers, may not be a 4-card suit and denies a
balanced hand with both majors stopped. Does not show extras.
2S = Shows spade stoppers, may not be a 4-card suit and denies a
balanced hand with both majors stopped. Does not
show extras.
2NT = Shows a minimum balanced
hand with both major stopped,
may not have the unbid minor stopped.
3 of
Opener’s Minor = Shows a minimum opener
without stoppers
or without much
interest in no-trump.
3C (after 1D-2D) = Natural and at least invitational to game due to
extra high cards or shape (5-5, etc).
All Jump Shifts are Splinters = Shortness with at
least game values.
3D after 1C-2C, always 3H & 3S and 4C after 1D-2D (see 2, page 2).
3NT = Shows a balanced hand, a very good 13 to15 HCP (or
semi-
balanced with 14 to
around 16 HCP) and both majors stopped.
4 of
Opener’s Minor = Should
be Roman Key-card Blackwood.
If you don’t play that, it’s forcing
and slamish.

After
Priorities
in Partnership Bidding (without
competition):
1. After
an invitational or better Inverted Minor raise of 2 of the minor:
A. Begin
exploring for stoppers so you can play in no-trump if possible.
B. Meanwhile show if you
have minimal, invitational or game forcing values.
C. Only bid above 3NT when you’re sure of slam or that 4/5 of minor is best.
After a 2 of the
minor raise
and a two-level response by Opener:
1. Show major suit stoppers below your minor. Does not show extra values.
2.
Bid 2NT
with a minimum when between you, both majors are stopped.
3.
Bid 3C
(after 1D-2D) to show stoppers with an opening hand or better.
4.
Raise 2NT
to 3NT with reasonably balanced opening hand.
5.
Bid 3 of the
minor with a minimum without major stoppers.
6.
Bid 3H or 3NT, showing hearts stopped, over 2S with opening values.
After a 2 of the
minor raise
and a
minimum showing rebid of 3 of the minor:
1. Pass
when unable to bid 3NT or on any hand that 11 tricks are doubtful.
2.
With one major
stopper, show it when you have at least an opening hand.
3.
With both majors
stopped bid 3NT with a balanced opening hand.
4.
Bid 4 of the
minor as Roman Key-card Blackwood (if played).
2. Splintering at the 4-level in clubs should show strong slam
interest. After 1D-2D
you can
bid major stoppers out of order to show
club shortness below 3NT. Opener
bids 2S
and then, over a 2NT or 3D response, bids 3H. This shows
club shortness
and enough
values for game while still allowing 3NT to be bid by partner.
3. After a
pre-emptive Inverted Minor raise
of 3 of the minor:
A. Pass with all minimum and almost all intermediate sized hands.
B.
A new suit is forcing one round and shows a very strong hand.
C. 3NT is to play regardless what partner had for his pre-emptive raise.
D. 4 of the minor is invitational (could be used as RKC Blackwood instead).
Bidding after 1 of a Minor followed
by an Overcall or a Double:
Inverted
Minors should
be off with any competition.
A raise to 2 of the minor is 6-9 HCP. Over an overcall, a jump to 3
of the minor is weak and cue-bidding the opponent’s suit is the
invitational raise. Over a take-out double, you can use 2NT as a limit
raise and 3 of the minor as pre-emptive, just like over a major-double
but perhaps better is to reverse these bids after a minor opening and
play Flip-Flop in which, after a double, 2NT is now the weak
raise and 3 of the minor is invitational. If 3NT is now bid, the
lead will be coming up to the stronger hand.