Openers
rebids after 1C 1N:
Ch
3: Bidding
after 1D opening
Other
sequences after 1D 1M:
Bidding
after Jacoby Transfers
Ch
5.1: Dealing
with Intervention
Systems
on over Non-Penalty Double or 2C:
When
the overcall shows bid suit plus unknown second suit
When
the overcall shows two specific suits (e.g., Landy 2C or DONT 2H for the
majors):
Sandwich
bids, e.g., after (1D) P (1S) ?:
Responding
to Weak Jump Overcalls:
Ch
9: Dealing
With Intervention
Over
Opponents Take-Out Double
Ch
10: Bidding
by a Passed Hand
|
16+, any
distribution. All other openings deny 17 HCP |
|
|
1D |
11+ 15, 4+ D, or
balanced 14+ 16 |
|
1M |
11+ 15, 5+ suit |
|
1N |
12 13 NV 1st/2nd
or Fav 3rd seat, 14 16 otherwise. Balanced. May have 5M or 6m |
|
2C |
11+ 15, 6+ C |
|
2D |
11 15, 3-suiter
short in D. 4-4-1-4/4-3-1-5/3-4-1-5/4-4-0-5 |
|
2M |
Weak, 5+ |
|
2N |
20-21, balanced |
|
3X |
Preemptive |
|
3N |
4-level preempt in
a minor with non-solid suit |
|
4m |
NAMYATS.
Independent 7+ H/S respectively, 8 9 playing tricks |
|
4M |
To play, weaker
than 4m |
All hands with 16+ HCP are opened 1C, except for balanced hands with 16 or 20-21 HCP, which are opened 1N (or 1X with 1N rebid) or 2N respectively.
|
1D |
Negative, 0 7 HCP |
|
1H |
12+ HCP, any hand |
|
1S/2m/2H |
8 11 HCP, 5+ suit |
|
1N |
8 11 HCP, balanced, no 5M |
|
2S |
8 11 HCP, 4.4.4.1 or 5.4.4.0 with 5-card minor. Opener bids 2N to ask for shortness. |
|
2C |
Natural, 5+ suit |
|
2D/H/S |
Natural, 5+ suit. |
|
2N |
Balanced hand, either 22+ or having a 4-card major. Responder can explore a 4-4 fit by bidding the suit below his 4-card major, or 3C with both majors. (This allows right-siding). Responder also can bid 3S to show a maximum with no major, in case opener has 22+. |
|
3X |
Solid suit, sets trumps |
|
3N |
To play |
|
4C |
Gerber |
|
4D/H/S/N |
RKC in suit below. To ask Kings, rebid 5D/H/S/N |
|
1M |
Natural, 5-card suit, unless 4441. Not forcing |
|
1N |
17 19, balanced |
|
2m |
Natural, 5+ suit, 17 21 HCP, non-forcing |
|
2M/3m |
Natural, 5+ suit, 22+ HCP, one-round force |
|
2N |
22 23, balanced. |
|
3N |
24 27, balanced |
|
2D |
Inquiry bid. Bidding proceeds like after 2C 2D. |
|
2M |
Natural, invitational |
|
2N |
6 7 HCP, balanced, stoppers in two side suits |
|
3C |
5 7 HCP, natural |
|
3D/M |
Splinter with good C fit |
|
2H |
One-round force, artificial, exploring 4-4 Major fit. Now
2S and 3C by opener are natural, 2N shows Hearts, and 3D is the catchall
denying extras. |
|
2S/3m |
Natural,
invitational |
|
2N |
5+ Hearts, invitational |
|
3M |
Splinter with good D fit |
Proceed just like after 2N opening
1N temporizing, 3m (and 1C 1D 1S 3H) good 6-card suit,
1S 2N and 1H 2S splimit, 1H 2N = good 6+ Spades
|
1M |
Natural, one-round force, 4+ suit, may have longer minor |
|
1N |
8 11-, balanced/temporizing |
|
2m |
Natural, ORF. May have 4-card Major if GF |
|
2M |
Weak jump shift |
|
2N |
Balanced 11+ 12 HCP, no 4M |
|
3m |
Disciplined preempt. 6-card suit with 2 of 3 top honors. |
|
3M/4x |
Preemptive. |
|
3N |
Balanced 13 15 HCP, no 5m, no 4M. |
|
1S |
Natural, does not limit the hand. |
|
|
1N |
Balanced, range not covered by 1N opening |
|
|
2C |
5-4 or 4-5 in the minors, does not limit the hand. |
|
|
2D |
6-card suit, minimum. |
|
|
2 of other
major |
15 16, long Diamonds and 4-card suit. |
|
|
single raise |
Natural, could be 3-card |
|
|
3D |
14 15, 6-card Diamond, less than 3 cards (usually
shortness) in responders Major |
|
|
3C |
5-5 in the minors, good hand. |
|
|
2N |
14 15, unbalanced, 6 Diamonds and 3-card fit for
responders Major OR 4+ fit for partner. Now 3C relays to find out, 3D
pass/correct |
|
|
jump raise |
Natural |
|
|
3 of other major or 4C |
Splinter |
|
|
4D |
Solid/semisolid 6-card Diamond, Qxxx
or better support |
|
|
|
When 1N opening
is 11 - 13 |
When 1N opening
is 14 - 16 |
|
2D |
Any hand with maximum, GF |
Any minmum |
|
2M |
Min, Stopper showing |
GF, stopper showing |
|
2N |
Min, 6+ D |
GF, 6+ Diamonds |
|
3C |
Min, 5.4 or better in minors |
GF, 5.4 or better in minors |
|
3D |
Natural, semisolid 6+ D suit, GF |
GF, semisolid 6+ D |
|
3M |
Splinter |
Splinter |
If responder has bid 2C with 4M and 5+ C, it is his responsibility to explore the 4-4 major fit, typically at the 3 level.
|
|
When 1N opening
is 11 - 13 |
When 1N opening
is 14 - 16 |
|
2H |
Any hand with maximum, GF |
Any minmum |
|
2S |
Min, Stopper showing |
GF, stopper showing |
|
2N |
Min, Heart stop, no Spade stop |
GF, Heart stop, no Spade stop |
|
3C |
Min, 5.4 or better in minors |
GF, 5.4 or better in minors |
|
3D |
GF, 4+ D |
GF, 4+ D |
|
3M/4C |
Splinter |
Splinter |
Note: 1D 2D 2S/N say nothing about Diamond length. Opener can clarify on next round
XYZ applies after four sequences: 1D 1H 1S, 1D 1H 1N, 1D 1S 1N, and 1H 1S 1N.
It also applies if there was an intervening double by
either opponent after responder has bid
|
2C |
Relay to 2D, start of all invitational sequences |
|
2D |
Game-forcing, artificial, asks opener to describe their hand |
|
Rebid Major |
To play at two level |
|
Raise |
Minimum, 4-card fit |
|
3m |
Weak, 5+ (usually 6+) suit, only 4 cards in the Major |
|
3M |
Game force |
|
2N |
Natural, invitational |
|
3N |
To play |
·
After 1D 1S
2H or 1D 1H 2S, 2N is scrambling, asks opener to bid 3C. Responder may now
pass or bid 3D to play, or 3M invitational. All direct 3-level bids are GF and
natural, including a simple raise. 1D 1S 2H 2S is 5+ suit, ORF
·
After 1D 1M 2M, we use the same game tries
as after 1M 2M
|
1N |
Semi-Forcing |
|
2m/H |
Natural, forcing to game. 1S 2H promises a five-card suit, 2D may be done with four, and 2C with as few as three. |
|
2S |
8 10-, constructive raise |
|
2N |
Four-card support, GF, usually balanced or semi balanced |
|
3m/H |
6+ suit, invitational |
|
3S |
Limit raise with 4+ Spades |
|
3N |
Forcing raise with 4+ Spades, less than 16 points, and an unspecified void |
|
4m/H |
Splinter, specifically a singleton |
|
4S |
To play |
|
4N |
Kickback (RKCB) |
|
5m/H |
EKCB |
|
3m/H |
Long suit |
|
3M |
Balanced game try. |
|
2N |
Short-suit game try in
unspecified suit. Responder rebids the cheapest suit in which he will decline
a short-suit try, or signs off in 3S or 4S |
When the 1N opening is 14 16, the immediate next step bid by opener shows ANY minimum. All other bids show extra values. A rebid of 2N takes the place of the immediate next step (and shows extras). For example, after 1S 2D, 2H shows any minimum, and 2N shows 4-card Heart and extras.
When the 1N opening is 11 13, the immediate next step bid by opener shows ANY hand with extra values. All other non-jump bids show a minimum hand. A rebid of 2N takes the place of the immediate next step (and shows a minimum). For example, after 1S 2D, 2H shows ANY hand with extras, and 2N shows a minimum with 4-card Heart.
An immediate 3S rebid
shows a semi-solid 6+ suit and extras.
Over 1S 2m, the 3N rebid
shows a maximum, 6.3.3.1 hand with shortness in responders minor. Over this,
responder can rebid his minor, which is MinorWood
and shows an independent suit, sign off in 4M, or cue bid, which promises a fit
for the major. Immediate kickback shows openers suit (e.g. 1H 2D 3N 4S
is kickback in H).
|
2m |
3+ suit |
|
2H |
Natural, 4-card suit |
|
2S |
6-card suit, minimum |
|
2N |
Balanced maximum, 6-card suit, distributed values |
|
3m/H |
5-card suit, not forcing, good hand |
|
3S |
Maximum with good 6-card Spades |
|
2D/H |
Signoff. |
|
2S |
To play, could be only 2-card fit. If 3-card fit, then minimum |
|
2N |
11 12-, balanced. |
|
Jump shift |
Splinter with great fit |
|
3S |
Limit raise with only 3 trumps or 4-3-3-3 |
The bidding is very similar to the 1S opening, with some of the bids shifted one step down. We note the key differences below:
|
2S |
Weak |
|
3S |
Forcing raise with 4+ Hearts, less than 16 points, and an unspecified void |
|
3N |
Spade splinter |
|
1H |
1S |
2N |
Similar to 1D 1M 2N. Unbalanced, 3+ Spade fit, maximum |
|
3H |
Similar to 1D 1M 3D. 6+ Hearts, less than 3 Spades, maximum |
Similar to after 1S 2S, shifted one step down. So 2S is unspecified short-suit try, and 2N is long-suit try in Spades
Stayman, Jacoby, Texas, Smolen. 2S Range ask or Clubs, 3C = D.
2N = minors, 3D = Majors, 3M = short, 4 in other Major or long minor
Invitational hands with a long minor always start with 2C (or hide the minor).
Jacoby + new minor GF. Transfer to minor followed by new suit is natural and GF.
|
1N |
2C |
Stayman. Also used for invitational hands with a long minor with or without a 4-card Major. |
|
|
2D/H |
Transfers. Now, rebid of new minor is natural and game-forcing, but rebid of new major is invitational (see later). |
|
2S |
Range ask OR
Clubs. Opener bids 2N with min, 3C with max. Now 3D/M
is natural and GF. 1N 2S 3C 3N shows mild slam interest. |
|
|
3C |
Unconditional transfer to 3D. Now responder will pass with
a weak hand, or bid a new suit (natural, GF), or 3N to show mild slam
interest. |
|
|
|
2N |
Both minors, weak (usually 5-5 or better) or GF
(5-4/4-5/better) |
|
|
3D |
Shortness, GF, (4.3)-1-5, 4-4-1-4, 4-4-0-5 or 3-3-1-6 |
|
|
3H |
Shortness, GF, 3-suiter or long minor |
|
3S |
Shortness, GF, 3-suiter or long minor |
|
|
3/4N |
Natural |
|
|
4C |
Gerber (may explore SA xfer later) |
|
|
4D/H |
Texas transfers. 4S over 4H or 4N over 4S is Kickback |
·
Opener bids his
major if he has one, else bids 2D. With both majors, bid Hearts first.
·
Over 1N 2C
2H, 2S is natural and one-round force. Shows invitational or better values and
a 4-card suit.
· 1N 2C 2M 4N is quantitative. 1N 2C 2H 4S is Kickback. To ask key-cards after 1N 2C 2S, first go through 3H.
|
1N |
2C |
2D |
2H |
Pass or correct. Weak hand with both majors. |
|
|
|
|
2S |
Invitational, 5 Spades and 4 Hearts |
|
|
|
|
2N |
Natural and invitational |
|
|
|
|
3m |
Invitational, 6+ suit |
|
|
|
|
3M |
Smolen. GF, 4 cards in bid Major, 5+ in other Major |
|
|
|
|
3N |
Natural |
|
|
|
|
4C |
Gerber |
|
1N |
2C |
2M |
2N |
Natural and invitational |
|
|
|
|
3m |
Invitational, 6+ suit.
Now opener can show stoppers to investigate 3N with a max (either can suggest
4m signoff after that). 1N 2C 2M 3D 3M shows Club stopper |
|
|
|
|
3/4M |
Natural |
|
|
|
|
3N |
Natural |
|
|
|
|
4m |
Splinter |
|
1N |
2C |
2H |
2S |
Natural, one-round force. Invitational or better with 4-card Spade. Opener rebids 2N/3S with min, 3N/4S/3H with max |
|
|
|
|
3S |
Artificial slam try in Hearts, no minor-suit shortness (may have Spade shortness) |
|
1N |
2C |
2S |
3H |
Artificial slam try in Spades, no shortness |
Opener normally just accepts transfer. With good hand and good fit (normally 4 cards), he may super-accept by either bidding a long/help suit or 2N to show a game try in the suit below. This allows responder to retransfer if signing off at the three level. If opener jumps to 3M, it shows a balanced game try with no specific help suit.
|
1N 2D 2H 2S |
Natural and invitational. 1N 2D 2H 2S shows 5
Hearts and 4+ Spades (now 3C relays, with 3D showing stiff D, 3H showing
stiff C) |
|
New minor |
Natural and game forcing. Now a new suit by opener is natural, offering choice of games, and showing concern about unbid suit. |
|
Rebid of suit |
Natural and invitational. |
|
2/3/4N |
Natural (no Blackwood). |
|
Jump shift |
Splinter with good 6-card suit. |
|
Jump to game in
same suit |
Invitational RKC (else could use Texas transfers). In this sequence, next new suit bid asks for Kings and trump Queen if not shown. e.g., 1N 2D 2H 4H (KCB) 5D 5S asks for Kings 1N 2D 2H 4H(KCB) 4N 5C asks for HQ and Kings |
|
New suit bid above game |
Exclusion key-card ask. Note that 1N 2D 2H 4S is
NOT Kickback. To ask key cards, go via Texas or cue bid first. |
After a minor-suit transfer, 3M by responder is natural and Game Forcing, showing 4 cards in the bid Major with at least a mild slam interest (else suppress the minor).
1N 2N shows either a weak hand with 5-5 or better in the minors, intending to pass openers rebid, or a GF+ hand with 5-4/4-5/better in the minors. Opener initially bids his better minor, 3C with equal length. Any further bid by responder is GF, as below:
|
1N |
2N |
3C |
3D |
5D, 4C, slam interest |
|
1N |
2N |
3m |
3M |
Shortness (???), 5 cards in chosen minor |
|
|
|
|
3N |
2-2-4-5, slam interest. Not forcing. |
|
|
|
|
4C |
Double key-card ask |
|
|
|
|
4D |
Slam interest, invites cue bidding. Likely worried about
two top losers in a major. Can stop in 4N by either player. |
|
|
|
|
4M |
Splinter. Should this be a void, with 3M showing stiff? |
|
|
|
|
4N |
Quantitative, stronger than 3N |
Pattern |
Weak |
Inv |
GF |
Slammish |
|
Bal, no 4M |
Pass |
2S |
3N |
4N |
|
Bal, 4M |
Pass |
2C |
2C |
2C |
|
5+S, 4H |
2H or 2C+2H |
2C+2S |
2C+3H |
2C+3H |
|
5+H, 4S |
2D or 2C+2H |
2D+2S |
2C+3S |
2C+3S |
|
5H,5S |
2C+2H |
2H+3H |
3D |
3D |
|
5+M,4+m |
XM |
XM+2N |
XM+3m/3N |
XM+3m |
|
5M, bal |
XM |
XM+2N |
XM+3N |
XM+4N/cue |
|
6+M |
XM |
XM+3M |
Texas |
XM+4M/splinter OR Texas + Kickback |
|
5m,4M |
Pass |
2C+2N/3m |
Xm+3M |
Xm+3m |
|
6m,4M |
2C+3m |
2C+3m |
Xm+3M |
Xm+3m |
|
2-2-5-4/2-2-4-5 |
Pass or 2N |
2C+2N/3m |
2N+3D/3N |
2N+3D/3N/higher |
|
3.1M, 5.4m |
Pass or Xm |
2C+2N/3m |
3N or 2N+3M |
2N+3M |
|
3.1M, 6.3m |
Xm |
2C+3m |
Xm+3N or 3M |
3M |
|
4.1M |
Pass or 2C+3m |
2C+2N/3m |
3M or 2C+3N |
3M |
General Rule: If responder shows 2 suits and then uses
Blackwood/Kickback, it is always double key card
· 1N (2C) X is Stayman
Unless 2C shows
two specific suits (then U/U).
· 1N (X) XX shows a willingness to penalize for non-penalty doubles
If X is penalty, then DONT-style runout
· X is negative
· 2-level suit bids are competitive, could be on a 4-card suit
·
Otherwise, we play Rubensohl
|
X |
Shows the bid suit (4+). Is lead directing, with values to compete |
|
Lurker X |
Penalty. e.g., 1N (2C) P (2H) P (P) X, where 2C showed Hearts. |
|
Cue bid at 2
level |
(of suit shown) Takeout. If followed by new suit at 3 level, it is forcing. |
|
2X |
Natural |
|
2N, 3X |
Rubensohl |
|
Jump cue bid |
(of the suit shown). Stopper asking. |
|
3N |
Natural, denies a stopper |
Treat this as if it shows only the known suit.
Unusual over Unusual
· After 1N (P) 2C (X), opener redoubles to show 5-card or strong 4-card Clubs. Direct bid is Stayman response but promises C stopper. Without C stopper, pass and wait for a XX.
· If opener doubles an overcall, it is takeout
· Texas Transfers are on after a double or an overcall, even after lurker pass
· If a Jacoby transfer is doubled, Pass shows a doubleton, accepting the transfer shows 3+, and redouble shows 5 cards or strong 4 cards in the doubled suit. If opener passes, responder can redouble to retransfer, or directly bid the suit himself, depending on who he wants to be on lead.
|
2D |
All-purpose inquiry. Used with
almost all hands that have at least one 4-card major, and several other hands
that do not fit other responses. |
|
2H/S |
Non-forcing, constructive, 5+
suit. |
|
2N |
Transfer to C, generally
suggests Qxx or better support. Either a simple
raise, or showing a variety of game-forcing hands with club fit. Could have
5+ major (if GF), but denies a 4-card major. |
|
3C |
Transfer to D, denies Qxx/better club support. Either to play with 6+ D (unless
opener bids higher than 3D), or GF with 5+ D. Denies a 4-card major, but
could have a 5-card major if GF. |
|
3D |
Transfer to H (5+ suit), denies
Qxx/better club support. Absolutely Game Forcing.
Denies 4+ Spades |
|
3H |
Transfer to S (5+ suit), denies
Qxx/better club support. Absolutely Game Forcing.
Denies 4-card H. |
|
3S |
5-5 Majors, GF |
|
3N |
To play |
|
2C |
2D |
2M |
4-card suit, wide range (11-16) |
|
2N |
No major, 13+ 15 |
||
|
3C |
No major, 11 13+ |
||
|
3D/M |
4-card suit, 6+ C, 14 15 |
||
|
3N |
No major, good C suit, 14 15 |
|
2C |
2D |
2M |
2N |
10-11, inv., no major fit |
|
|
3C |
8-9, simple raise (had the
other major) |
||||
|
3D |
GF, 5+ D and 4 cards in other
major |
||||
|
3M |
Invitational, 4-card fit |
||||
|
|
|
|
4C |
Invitational |
|
|
Other Major |
GF, club fit, no fit for
openers Major |
||||
|
Jump in new suit |
Cue-bid, major fit |
||||
|
|
|||||
|
2C |
2D |
2N/3C |
3C (over 2N) |
To play |
|
|
|
3D |
GF, 5-card suit, 4 cards in
some major |
|||
|
|
3M |
GF, 5-card suit, 4 in other
major |
|||
|
|
3N |
To play |
|||
|
|
4C |
Invitational |
|||
|
|
4D |
Kickback |
|||
|
|
4M |
cue-bid |
|||
|
2C |
2M |
2N |
13-14, no fit |
|
3C |
11-12, no fit |
||
|
3D |
14-16, 5+C, 4D, no fit |
||
|
3M |
Invitational |
||
|
2S (over 2H) |
5+C, 4S, 11-16 |
||
|
3H (over 2S) |
6+C, 4H, 15-16 |
||
|
3N |
no fit, 6+ C, 15-16 |
||
|
bids above 3M |
cue with 3+ fit |
2N promises a fit, usually Qxx or better. Opener accepts transfers to C and D except with a max, in which case he can bid/explore 3N by showing where his cards are.
|
2C |
2N |
3C |
3D/M |
5+ suit, GF |
|
|
|
|
3N |
Mild slam try in Clubs (although when opener did not pre-accept, slam is unlikely) |
|
|
|
|
4C |
Slammish hand with strong Club support, but unwilling to take control. Typically balanced. |
|
|
|
|
4D |
Kickback |
|
|
|
|
4M |
Exclusion? Splinter? Responder does not have 4 cards in the other major, so he likely has 5+ D or 5+ C. But he did not show his Diamond suit. Maybe exclusion is the best use given all this. |
·
2C 3C 3D 3M
shows GF, 5-5+ in D and the major.
·
2C 3D 3H 3S
shows Spade values, exploring best contract. If responder continues with
4-level bids, 3S was advanced cue bid with Hearts set as trumps
·
After 2C 3D/H,
opener accepts the transfer with tolerance, bids 3N or 4C with no fit (4C shows
very good Clubs, since responder has denied support), or cue-bids below 4 of
the transfer suit with 3+ fit.
·
Transfer to a
major, followed by 4C shows Qx/xxx in clubs, 6+ in
the major, and offers choice of games. May also be done with slammish hands. If opener now supports the major, it sets
up double key card.
·
Other 4-level bids
following a transfer to a major set the major as trump (independent suit) and
are cue-bids/Kickback.
|
2M/3C |
To play |
|
2N |
Relay. At least invitational values |
|
3D |
Invitational in a major. Now 3H = reject invite in Hearts or both, 3S = reject in Spades but not in Hearts, 4D = accept in both |
|
3M/4C |
Slammish, sets trumps |
|
4D |
Key-card ask in Clubs |
|
3N/4M |
To play |
|
3C |
5C, minimum. Now 3D relays. Opener rebids 3H = 3-4-1-5, 3S = 4-3-1-5, 3N = 4-4-0-5 |
|
3D |
5C, non-minimum. Now 3H relays. Opener rebids 3S = 3-4-1-5, 3N = 4-3-1-5, 4C/D = 4-4-0-5, medium/max |
|
3H |
4-4-1-4, min |
|
3S |
4-4-1-4, med |
|
3N |
4-4-1-4, max |
|
3C |
Stayman |
|
3/4 D/H |
Transfers |
|
3S |
Relay to 3N. Now responder can bid a natural and forcing 4m, or 4M to show a splinter with 5.4 or better in minors |
|
3N |
To play |
|
4C |
Gerber |
|
4N |
Quantitative |
New major forcing, new minor to play
Jump shift asks for control and key-cards. Responses: step 1 = no control, step 2 = second-round control, step 3+ = first-round control, key cards
2N = Relay. When non-vul, opener rebids second suit if any, else 3H/S/N with min/med/max. When vul, opener bids feature with non-min, else rebids suit
7 to 17, per standard vulnerability and level considerations
|
New suit |
Forcing at one level Non-forcing, constructive at two level. Forcing at 3 level over 2-level overcall (e.g. 1S 2H P 3C) |
|
Jump raise |
Weak |
|
2N |
Bal 12-13 |
|
Jump shift |
Splimit by PH, natural and GF by UPH |
|
Cue-bid |
LR+ with 3-card support, or any strong hand |
|
Jump cue |
Over 2-level overcall, show 4-card fit, establishing a forcing pass auction. Over 1-level overcall, show 4-card fit, 8 9 HCP |
Modified Snapdragon: If responder bids a new suit, advancers double shows the unbid suit plus tolerance for overcallers suit. E.g., (1H)-1S-(2C)-X shows Diamonds plus Spade tolerance. When the unbid suit is a Major, advancer is promising only 4 cards
Balancing overcalls: 8 14-
15+ to 18 in direct seat, even after both opponents have bid ((1X) P (1Y) 1N)
Systems on over (1m) 1N, including after non-penalty X and natural-ish 2C
Over (1M) 1N, 4-suit transfers, with transfer to openers Major being Stayman
11 to 16 in balancing position
2C = range Stayman.
Now 2D = any 11-12, 2M/N = 13-14 (2N =>no Major), 3X = 15-16
Systems on other than that
Sandwich by passed hand, shows 5+-5+ in unbid suits
1N is natural, 15+ 18.
Bidding 2 of opponents suit (2D, 2S) is natural.
2N = 5-5 in unbid suits
Take-out except over 1N
Negative through 4H
Responsive through 4H (same suit only, plus after (1X) 1Y (1N))
Maximal game-try
Support double through 2-raise
Support redouble, including when partner has overcalled?
Most doubles at 1- and 2-level are not Penalty. When not defined, they are DSI
In direct seat, when NT range min is 13 or more:
· X 4+ H and longer other
· 2C 4+ S and longer other
· 2N minors
·
Rest natural
Indirect seat, vs weak NT (min < 13):
· X values (14+)
· 2C majors
· Rest natural
Balancing actions same as direct
Michaels over 1X, Precision/natural 2C
2N overcall = two lowest unbid
·
After (1M) 2M
(P), I prefer 2N = game interest opposite preemptive Michaels
bid. Now partner bids 3m with minimum, 3H/S with 10 11 and C/D respectively,
and 4m with 16+.
· If you just want to play in 3m, bid 3C as Pass or Correct.
· After (1m) 2m (P), I prefer 2N as natural, inviting game with a maximal weak Michaels
·
What does a
cue-bid mean after partner Michaels?
Lebensohl after TO Double
2N = 16-19
Leaping Michaels over 2M: 4C = C + OM, 4D = D + OM
Leaping Michaels over 2D: 4C = C + H, 4D = C + S
Can also use this over Precision 2C and 2D, showing D and H/S respectively
(2D) 3D = Regular Michaels
(2M) 3M stopper asking
X Take-out of Spades
2H Take-out of Hearts
(2D) X (2H) P (P) - X is penalty, though advancer pulls the second double with poor defense
Truscott over Flannery (X = strong NT, 2H = TO, 2N = minors)
If 2H = Flannery, X = TO, 2S = minors, 2N natural
Over Precision/Roman 2D, X = TO with at least one Major
New suits non-forcing, except 3 of other major (e.g., (1D)
2S (P) 3H) is forcing.
2N = shortness ask
Transfers starting at XX and up to bid below 2 of partners suit (which shows good single raise; direct raise is weak)
1D (X) 2N shows the minors
1M (X) 2N is Limit+
Jump shifts splilmit by PH, preemptive by UPH
Apply at two level when neither player has jumped.
Shows a good 5-card or 6+ suit and below-game going strength.
Minimum strength depends on vulnerability
When NFB applies, jump in such a suit is game-forcing with strong suit (almost always 6+). For instance, 1D (2C) 3H.
When NFB applies, negative double followed by a new suit that could have been bid as NFB earlier is natural and game forcing. For instance, 1D (2C) X (P) 2D (P) 2H, but NOT 1H (2D) X (P) 2H (P) 3C
1D (1M) 2D is NFB, and 1D (1M) X followed by 2D is game-forcing with 5+ D
3-level jump cue-bid is primarily stopper asking after 1D opening, but 1H (1S) 3S is a splinter
·
Jump shifts are Splimit.
·
2C is Drury over
3rd or 4th-hand opening.
·
2N = Clubs
·
Other bids as
before.
·
2M = 5-5 in
Diamonds and the bid Major, constructive
·
Return to 2M is
weakest bid
·
Bids below 2M are
game tries
·
Suit bids between
2M and 3M strong two-suiter, with possible slam opposite the right hand (e.g., AKxxx,AQxxx,x,xx).
·
2N = preemptive
with 5-5 in the minors. Go via 2m with a balanced 11 count.
·
New suit bids are
splimit.
·
2N is
invitational with a good fit, asking for a stiff (e.g. 2H 2N with AXXX,KXXX,X,XXXX).