Opener’s rebids after opening one of a suit


An opening suit bid starts the description of a wide range of hands. For a 1C opening, you could have 12 points and three clubs, or 19 points and six clubs. You’ll need to use later bids to give partner a more accurate picture of your suit lengths and exact point range.

Partner will help you by responding to your opening bid when he has at least 6 points. His response keeps the auction “open” and allows you to continue describing your hand.

In some auctions, you won't need to bid again because partner's response will actually be the best final contract. This can happen when he shows his exact strength by raising your suit or responding 1NT. After other responses, you'll have to come up with a bid that shows another feature of your hand. Your choice for this rebid will depend on what you learn from partner’s response. If his response is:

Responder’s “rules”

Keep in mind that partner will follow these basic guidelines when he responds to your opening suit bid: 

Basics for opener’s rebid 

Here are general guidelines that apply to your second bid: 

Remember that in all auctions and with all hand types, your goal is to find an 8+-card fit in hearts or spades. If partner doesn’t raise your 1H or 1S opening bid (and if you can’t raise his 1H or 1S response), you’ll use your rebid to describe other features of your hand – a balanced pattern, a second suit, extra length in your first suit, extra strength. Your decision will depend on whether your hand has balanced or unbalanced suit distribution.


Opener's rebid with a balanced hand  (4-3-3-3,  4-4-3-2  or  5-3-3-2 distribution)

Your first choice with a balanced hand is to open 1NT or 2NT to show your pattern and point-count all in one bid. You can do that only when you have exactly 15-17 points (1NT) or 20-22 (2NT). With other point ranges -- 12-14 and 18-19 -- you'll need at least two bids to describe a balanced hand. Your plan is to open one of a suit, then make a notrump rebid if you don’t find a major-suit fit.

Here’s a summary of how to describe balanced hands of all strengths:
  

Balanced hands

Point range 

  Opening bid   

Your rebid after partner responds a new suit:   

12-14

1 of a suit

Raise partner’s major to the 2-level or
Bid 1 of your 4-card major or
Rebid notrump at the lowest level

15-17

1NT

See Responding to Notrump Opening Bids

18-19

1 of a suit

Raise partner’s major to game or
Jump to 2NT

20-22

2NT

See Responding to Notrump Opening Bids

23-24

2C (strong)

2NT

25-27

3NT

See Responding to Notrump Opening Bids

 


At the Table: Opener’s rebids with a balanced hand

You open 1C and partner responds 1H. The opponents pass. What is your rebid with each of the following hands?

♠K764   KQ3   A2   ♣J1065
1S. A new-suit bid at your second turn promises only four cards. Your hearts aren’t long enough to raise partner (his 1H response promised only a 4-card suit), but there’s still a chance that you have an 8-card fit in spades.

♠KQ4   A8   1083   ♣KJ732
1NT. A 1NT rebid shows a balanced hand with exactly 12-14 points. It also denies 4-card length in hearts or spades. It does not guarantee stoppers (honors) in every suit. 1NT is a better description than a 2C rebid, which suggests a 6-card suit and a more distributional hand.

♠AQ   Q62   KQ7   ♣KQJ94
2NT. A balanced hand of 18-19 points is a “1˝” notrump hand – too strong to open 1NT, not strong enough to open 2NT. To show this strength, start with one of a suit and hope partner can respond. If you don’t have 4 cards in his major, jump to 2NT at your second turn. Partner can raise to 3NT or, if he has 5+ hearts, he can rebid 3H and you’ll raise to 4H.

♠AKQ5   J1064   A5   ♣AJ8
4H. Even if partner has a bare 6 points, you know you have at least 25 combined points and the 8-card fit needed for game. Don’t hide your support by bidding spades or notrump. If partner had responded 1NT (instead of 1H), you would give up on the majors and jump to 3NT.


Opener's rebid with an unbalanced hand  

An unbalanced hand -- also called a distributional hand -- is any hand that doesn’t fit the definition of balanced. It includes all hand patterns that are not 4-3-3-3, 4-4-3-2 or 5-3-3-2.

When you open one of a suit, partner can’t tell whether your hand is balanced or unbalanced. You’ll need to use your rebid to describe your suit lengths and communicate your hand’s full playing strength.

Rebid strategies with unbalanced hands

The basic guidelines for your rebid are the same for balanced and unbalanced hands. The main difference is that when you hold an unbalanced hand, your second bid will usually be a suit instead of a notrump bid.

Long and short suits add trick-taking power to your hand. For this reason, you may stretch to open with 11-12 points when you have a good suit and quick tricks (aces and kings). The point ranges suggested below are general guidelines. With very long, strong suits and extra playing strength, you can "value up" and make these bids with fewer high-card points. See Hand evaluation for tips on how to make these decisions.

With most hands, you’ll want to keep the bidding low until you find a trump fit, ideally in a major suit. When you find a major-suit fit, there's no need to look for other trump suits.
     If you open 1H or 1S and partner raises your suit, that will be your trump suit. Depending on your strength, you'll pass or bid higher in that suit.
     If partner responds 1H or 1S and you have 4-card support, always raise his suit, no matter what you hold in outside suits. Confirming the major-suit fit is more important than showing your length in any other suit.

If you don’t locate a major-suit fit early in the auction, you’ll need to find a rebid that tells partner about another feature of your hand. Here’s a summary of how to describe common types of unbalanced hands:

One long suit (6+ cards): Open that suit and bid it again at your next turn.

Two 5-card suits: Open the higher-ranking suit, then rebid the lower-ranking suit. Bidding your suits in this order will allow partner to choose between your two suits without having to go to a higher level.

A 5-card suit and a lower-ranking 4-card suit (a 5-card major and a 4-card minor, for example): Open the 5-card suit, then bid the 4-card suit.
Note that there’s a fairly wide point range (12-17 points) for opener's rebid of a new suit. These bids don’t force partner to bid again, but he can raise if he has a good responding hand.

A 5-card suit and a higher-ranking 4-card suit (a 5-card minor and a 4-card major, for example): Open the 5-card suit, then show the 4-card suit if possible.

Three suits (4-4-4-1 pattern): Open 1C if your exact distribution is 4-4-1-4 (your singleton is a diamond). Open 1D if your singleton is a club, heart or spade.

If partner responds your 4-card major, add in your distribution points to determine your support points.

If partner responds your short suit:


At the Table: Opener’s rebids with an unbalanced hand

You open 1C and partner responds 1H. The opponents pass. What is your rebid?

♠J1053   2   AQ   ♣KQJ764
1S. Don’t give up on a major-suit fit until you’ve bid through the one-level. If partner can’t raise spades, you’ll rebid clubs at your next turn. 

♠AQJ5   10962  Void   ♣AK874
3H. Always raise immediately when you find an 8-card fit in a major (if you rebid 1S, you will be denying four hearts). A jump raise shows 4-card support and invitational strength (16-18 support points). Your diamond void is worth 3 points, so your hand values to 17 points. Partner can pass if he has a bare 6-7 points. With a good 7 or more points, he’ll bid on to 4H. 

♠AQ2   J62   K   ♣AQJ1094
3C. A jump rebid of your suit shows a strong 6+ cards and 16-18 points. It also denies four cards in hearts or spades. Partner can pass if he has a weak response, or he can make any other bid to accept your game invitation. If he rebids 3H (showing 5+ cards in his suit), you’ll raise to 4H. If he rebids 3NT, you’ll pass.

♠K43   3   AQJ5   ♣AKJ102
2D. This is a reverse rebid, which is a two-level bid of a new suit that’s higher in rank than your first suit. It promises at least invitational strength (16+ points) and at least 9 cards in your two suits. Partner must bid again.

You open 1H and partner responds 1NT. The opponents pass. What is your rebid?

♠5   AQ1084   KQJ5   ♣1072
2D. Your spade shortness makes you wary of notrump (partner denied four spades when he responded 1NT), so you’d like to find a trump suit. Your 2D rebid shows 4+ cards and is not forcing. It asks partner to choose one of your suits by passing 2D or by bidding 2H.

♠A  QJ10964  K5   ♣Q1065
2H. Emphasizing your long hearts is more important than showing the club suit. A low-level rebid of your first suit promises extra length (6+ cards) and a minimum opening bid (12-14 points). Partner will pass.

♠K1086   AKQ53   KJ4   ♣K
3NT. Your 19 points and partner’s 6-9 points add up to at least the 25 points you need for a game contract. There’s no 8-card fit in a major (partner’s 1NT denied 3-card heart support or a 4-card spade suit), so 3NT rates to be the best game. Don’t worry about your club shortness. Since partner has at most 5 total cards in hearts and spades, he must be “heavy” (at least 8 cards) in clubs and diamonds.  

♠KJ76   ♥AJ982   105   ♣KJ
Pass. Your hand isn’t strong enough to make a reverse rebid of 2S, which would force the auction to at least the three-level (partner has denied holding 4 spades).  A 5-4-2-2 pattern is called “semi-balanced”, and it’s suitable for a notrump contract.
Note:  If you play the 2-over-1 bidding system, partner's 1NT is forcing. In that system, the correct rebid with this hand is 2C.


    Copyright ©  Karen Walker