How one-of-a-minor opener takes charge
When rebidding after responder raises a minor, opener considers notrumps first when game is the objective, but stays in the minor when partscores or slams are involved.
¨ when responder has made a simple raise of the minor, showing 6-9TP,
5+ support & no four-card major
With a mini
Opener passes, even with only three cards in the minor - remember that responder has denied a major.
With a midi
Opener bids 2NT with no singleton or void.
Or, if unbalanced, shifts to new four-card or longer suit (forcing) to indicate where the values are.
Or else raises agreed suit to invite game if responder is better than minimum.
e.g. After 1¨:2¨ try 2NT with
ªKTxx ©Ax ¨AQxxx §Kx
but bid 2ª with ªKQxx ©x ¨AKxxx §AJx
and maybe partner can bid 2NT with the hearts stopped
and bid 3¨ with ªx ©Axx ¨AQJxxx §KJx
With a maxi
Opener jumps to 3NT with no singleton or void.
Or shifts to a new 4+-card suit (forcing) as above.
¨ when responder has jump raised the opened minor, showing 5+ support, 10-12TP and no four-card major
With a mini
With 12-13 TP opener passes, but with 14-15
TP has a try at 3NT if at least balanced-ish
With a midi
Opener bids 3NT with no singleton or void.
Or bids a new 4+-card suit to show where the points are and angles for a 3NT game.
Or bids five of the agreed minor with 4+ distributional points and no other suit
With a maxi
Opener bids 3NT with no void or singleton.
Otherwise bids 5 of agreed minor with 19‑21, and 6 with 22+TP perhaps checking first for aces with 4NT Blackwood.
¨ when responder bids 1NT showing 6‑9 HCP & no four-card or longer major
With a mini
Balanced or semi-balanced, opener passes.
Unbalanced, opener rebids in a four-card or longer lower-ranked minor,
or rebids two of 6+ opened suit,
or repeats two of strong 5m when holding a higher-ranked 4-card suit which must not be bid with minimum values.
e.g. After 1¨:1NT
pass with ªJxxx ©Kx ¨KQxxx §Ax,
rebid 2§ with ªQxx ©x ¨AQTxx §KQxx
rebid 2¨ (not 2ª) with ªAQxx ©x ¨KQJxx §Jxx
With a midi
Opener invites game by bidding 2NT with no singleton or void.
Unbalanced, bids 2 of higher-ranked 4-card suit (a reverse - forcing).
Or jumps in opened 6+ card suit (invitational)
e.g. After 1§:1NT
bid 2NT with ªKJxx ©Qx ¨Kx §AQJxx,
reverse to 2© with ªKJx ©AJxx ¨x §AKJxx
and rebid 3§ with ªx ©Axx ¨Kxx §AKQxxx
With a maxi
Opener bids 3NT with no singleton or void,
If unbalanced jump shifts in a new 4+ suit to force to game while searching for a fit
e.g. After 1¨:1NT
jump shift to 3§ with ªx ©Kx ¨AQJxx §AKJxx
¨ when responder bids 2NT, showing a balanced 13-15 & no 4+-card major
With a mini
Opener bids 3NT if balanced-ish
Or, if unbalanced, repeats opened 6+ minor
or bids lower 4+ minor
With a midi
With a balanced 18 opener bids 3NT
Unbalanced bids a new 4+ suit
or repeats 6+ m
With a maxi
Invites notrump slam via 4NT with 19 balanced
If unbalanced, looks for a fit by jumping to 4 of other minor with at least 5-5.
Or bids any new 4+ suit.
Or jumps to slam with a 6-card suit since there must be a fit.
¨ when responder bids 3NT showing a balanced 16-17& no 4+ major
With a mini
Opener passes unless very shapely, at least 5-5, in which case bids second suit
With a midi
Opener with 5-4 bids a new suit.
Or jumps to slam in a 6-card minor
With a maxi
Balanced, bids 6NT with 18-19.
Unbalanced, bids 4 of second suit.
Jumps to slam with a 6-card minor.
Or to slam in lower 5+ minor, asking responder to choose
QUIZ
3. What is your rebid after (1) 1¨‑2¨ and (2) 1¨‑3¨ on each of the following?
a. ªAJxx ©KJxx ¨Qxx §Kx
b. ªKx ©Kx ¨AKxxx §KJxx
c. ªQxx ©AKxx ¨Qxxx §Qx
4. What is your rebid after (1) 1¨‑1NT
and 1¨‑2NT on each of the following?
a. ªAQxx ©AQxx ¨Kxx §Ax
b. ªKxx ©x ¨AQJxxx §AQx
c. ªx ©KJx ¨KQJxx §Kxxx
d. ªx ©Ax ¨AKxxx §AQJxx
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