Contents

Ch 1:     Opening Bids. - 4 -

Ch 2:     The 1C Opening. - 5 -

Requirements: - 5 -

Responses: - 5 -

Opener’s rebids after 1C – 1N: - 5 -

Ch 2.1:     Bidding After 1C – 1D.. - 5 -

Opener’s rebids: - 5 -

Responses to 1C – 1D – 2C: - 6 -

Responses to 1C – 1D – 2D: - 6 -

Bidding after 1C – 1D – 2N.. - 6 -

Bidding after 1C – 1D – 1M.. - 6 -

Ch 3:     Bidding after 1D opening. - 7 -

Responses: - 7 -

Bidding after 1D – 1M: - 7 -

Bidding after 1D – 2C: - 8 -

Bidding after 1D – 2D: - 8 -

Ch 3.1:     XYZ.. - 8 -

Responder’s rebids: - 8 -

Other sequences after 1D – 1M: - 9 -

Ch 4:     The 1M opening. - 10 -

Responses to the 1S opening: - 10 -

Game tries after 1S – 2S.. - 10 -

Bidding after 1S – 2m/H.. - 10 -

Bidding after 1S – 1N.. - 11 -

Responder’s Rebids: - 11 -

Responses to the 1H Opening: - 11 -

Special Rebids: - 11 -

Game tries after 1H – 2H.. - 11 -

Ch 5:     The 1N Opening. - 12 -

Summary. - 12 -

Responses. - 12 -

Bidding After Stayman.. - 13 -

Responder’s rebids: - 13 -

Bidding after Jacoby Transfers. - 14 -

Responder’s rebids: - 14 -

Bidding after 1N – 2N.. - 14 -

Ch 5.1:     Dealing with Intervention.. - 15 -

Systems on over Non-Penalty Double or 2C: - 15 -

Over a natural 2D/M overcall: - 15 -

When the overcall shows one known suit, not the one bid (e.g., transfer overcalls, or 1N – (2D) showing Spades and a lower suit): - 16 -

When the overcall shows bid suit plus unknown second suit - 16 -

When the overcall shows two specific suits (e.g., Landy 2C or DONT 2H for the majors): - 16 -

Other Scenarios: - 16 -

Ch 6:     The 2C Opening. - 17 -

Responses: - 17 -

Bidding After 2C – 2D.. - 17 -

Further Bidding: - 17 -

Bidding After 2C – 2M: - 18 -

Bidding After 2C – 2N: - 18 -

Bidding After 2C – 3X: - 18 -

Ch 7:     Other openings. - 19 -

Ch 7.1:     The 2D Opening. - 19 -

Responses: - 19 -

Bidding after 2D – 2N: - 19 -

Ch 7.2:     The 2N opening. - 19 -

Responses: - 19 -

Ch 7.3:     The 2M Opening. - 20 -

Responses: - 20 -

Ch 8:     When Opponents Open.. - 21 -

Simple Overcall - 21 -

1N Overcall - 21 -

Sandwich bids, e.g., after (1D) – P – (1S) – ?: - 21 -

Doubles. - 22 -

Defense vs NT. - 22 -

Two-suited overcalls. - 22 -

Over Weak Two-Bids. - 22 -

Over Multi 2D.. - 23 -

Other Openings. - 23 -

Responding to Weak Jump Overcalls: - 23 -

Ch 9:     Dealing With Intervention.. - 24 -

Over Opponent’s Take-Out Double. - 24 -

Negative Free Bids (NFB) - 24 -

Ch 10:       Bidding by a Passed Hand. - 25 -

When partner opens 1M: - 25 -

When partner opens 1D: - 25 -

Responding to Drury: - 25 -

When partner opens 1D: - 25 -

When partner opens 2M: - 25 -

 

Ch 1:      Opening Bids

1C

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

Ch 2:      The 1C Opening

Requirements:

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.

Responses:

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.

Opener’s rebids after 1C – 1N:

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

Ch 2.1:             Bidding After 1C – 1D

Opener’s rebids:

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

Responses to 1C – 1D – 2C:

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

Responses to 1C – 1D – 2D:

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

Bidding after 1C – 1D – 2N

Proceed just like after 2N opening

Bidding after 1C – 1D – 1M

1N temporizing, 3m (and 1C – 1D – 1S – 3H) good 6-card suit, 1S – 2N and 1H – 2S splimit, 1H – 2N = good 6+ Spades

Ch 3:      Bidding after 1D opening

Responses:

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.

Bidding after 1D – 1M:

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 responder’s Major

 

3C

5-5 in the minors, good hand.

 

2N

14 – 15, unbalanced, 6 Diamonds and 3-card fit for responder’s 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

 


 

Bidding after 1D – 2C:

 

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.

Bidding after 1D – 2D:

 

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

Ch 3.1:             XYZ

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

Responder’s rebids:

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

Other sequences after 1D – 1M:

·         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

Ch 4:      The 1M opening

Responses to the 1S opening:

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

Game tries after 1S – 2S

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

Bidding after 1S – 2m/H

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 responder’s 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 opener’s suit (e.g. 1H – 2D – 3N – 4S is kickback in H).

Bidding after 1S – 1N

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

Responder’s Rebids:

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

Responses to the 1H Opening:

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

Special Rebids:

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

Game tries after 1H – 2H

Similar to after 1S – 2S, shifted one step down. So 2S is unspecified short-suit try, and 2N is long-suit try in Spades

 

Ch 5:      The 1N Opening

Summary

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.

Responses

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

 


 

Bidding After Stayman

·         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.

Responder’s rebids:

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

 


 

Bidding after Jacoby Transfers

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.

Responder’s rebids:

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).

Bidding after 1N – 2N

1N – 2N shows either a weak hand with 5-5 or better in the minors, intending to pass opener’s 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

Ch 5.1:             Dealing with Intervention

Systems on over Non-Penalty Double or 2C:

·         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

Over a natural 2D/M overcall:

·         X is negative

·         2-level suit bids are competitive, could be on a 4-card suit

·         Otherwise, we play Rubensohl

When the overcall shows one known suit, not the one bid (e.g., transfer overcalls, or 1N – (2D) showing Spades and a lower suit):

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

When the overcall shows bid suit plus unknown second suit

Treat this as if it shows only the known suit.

When the overcall shows two specific suits (e.g., Landy 2C or DONT 2H for the majors):

Unusual over Unusual

Other Scenarios:

·         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.

Ch 6:      The 2C Opening

Responses:

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

Bidding After 2C – 2D

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

Further Bidding:

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 opener’s 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

Bidding After 2C – 2M:

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

Bidding After 2C – 2N:

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.

Bidding After 2C – 3X:

·         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.

Ch 7:      Other openings

Ch 7.1:             The 2D Opening

Responses:

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

Bidding after 2D – 2N:

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

Ch 7.2:             The 2N opening

Responses:

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

Ch 7.3:             The 2M Opening

Responses:

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

Ch 8:      When Opponents Open

Simple Overcall

7 to 17, per standard vulnerability and level considerations

Responses

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

Further Bidding

Modified Snapdragon: If responder bids a new suit, advancer’s double shows the unbid suit plus tolerance for overcaller’s 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-

1N Overcall

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 opener’s 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

Sandwich bids, e.g., after (1D) – P – (1S) – ?:

1N is natural, 15+ – 18.

Bidding 2 of opponent’s suit (2D, 2S) is natural.

2N = 5-5 in unbid suits

Doubles

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

Defense vs NT

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

Two-suited overcalls

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?

Over Weak Two-Bids

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

Over Multi 2D

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

Other Openings

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

Responding to Weak Jump Overcalls:

New suits non-forcing, except 3 of other major (e.g., (1D) – 2S – (P) – 3H) is forcing.

2N = shortness ask

 

Ch 9:      Dealing With Intervention

Over Opponent’s Take-Out Double

Transfers starting at XX and up to bid below 2 of partner’s 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

Negative Free Bids (NFB)

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

Ch 10:                Bidding by a Passed Hand

When partner opens 1M:

·         Jump shifts are Splimit.

·         2C is Drury over 3rd or 4th-hand opening.

·         2N = Clubs

·         Other bids as before.

When partner opens 1D:

·         2M = 5-5 in Diamonds and the bid Major, constructive

Responding to Drury:

·         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).

When partner opens 1D:

·         2N = preemptive with 5-5 in the minors. Go via 2m with a balanced 11 count.

When partner opens 2M:

·         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).