Negative Doubles
By Ralph Welton
This page includes an introduction to negative doubles with lots of examples for beginners. It also includes extended discussions more appropriate for intermediates. So this page could have been placed either in the beginners bidding section or the intermediate section of Bridge Bears.
Placing it at the end of the beginners section, as I have, is my attempt to stretch your understanding of bidding considerations in ways that apply to all auctions, not just negative doubles.
I invite you to send me feedback about how successful and useful this hybrid approach is for you.
Standard American bidding is efficient at finding the best contract, provided our opponents cooperate by staying silent.
However, it's not part of our dastardly opponents' goals to be cooperative. In fact, they seek every opportunity to mess up our bidding. Even a simple one-level overcall can damage our bidding. Fortunately, adopting negative doubles repairs most of the damage caused by an overcall.
What is a negative double?
A negative double is a takeout double by responder, after a suit overcall.
At the 1 level, a negative double promises...
- 6+ hcp
- at least 4 cards in each unbid major
For example,
1♣ (1♠) dbl
The double promises 4+ hearts, with the same 6+ hcp as when you respond 1♥ in an uncontested auction.
Little Bear interrupts, "Wait... I'm still thinking about "damage" to our bidding. What damage? Don't I need to know what damage an overcall can cause before I can understand how negative doubles can repair it?"
Me: "OK, my concerned quadruped in a quandary, before we begin our discussion of negative doubles, let's do a thought experiment to consider how overcalls can damage our bidding."
A Damaging Overcall
This example comes from many years ago (early 1950's), before negative doubles were invented. At that time, a double after an overcall was played as "penalty."
example 1
♠ 7 5 2 ♥ K J 6 4 ♦ Q 8 ♣ J 9 4 3 |
Without an overcall, this hand would be a perfectly good 1♥ response, showing 6+ hcp and 4+ hearts.
West | North | East | South |
– | 1♦ | P | 1♥ |
But after a 1♠ overcall...
West | North | East | South |
– | 1♦ | 1♠ | ? |
- you cannot bid 1♥ because the 1♠ overcall outranks 1♥
- you cannot bid 1N without a spade stopper
- you cannot raise Partner's diamonds without diamond support
- you cannot introduce a new suit at the two level with only 7 hcp
- you cannot make a penalty double because you have no assurance you can defeat their 1♠ contract.
So... back in the dark ages of bridge bidding, before negative doubles were invented, you would have been unable to make any call other than "Pass." Even in modern times, if you and your partner do not agree to play negative doubles, you will have to pass.
To summarize:
With old fashioned bidding, not only have you been unable to show your major suit in search of a fit, but you have also been unable to tell Partner that you have 6+ hcp – enough to make it safe for her to continue bidding in search of the best contract.
So the overcall has stopped you from describing your hand, and limited Partner's rebids as well. In short, it's done considerable "damage" to your partnership's bidding options.
A More Damaging Raise
Sadly, after your old-fashioned pass, the damage gets even worse if your left-hand opponent raises the 1♠ overcall.
example 1 (repeated)
♠ 7 5 2 ♥ K J 6 4 ♦ Q 8 ♣ J 9 4 3 |
West | North | East | South |
– | 1♦ | 1♠ | P |
2♠ | ? |
After West raises the overcall to 2♠, Partner can neither risk looking for a heart fit at the three level nor bid 2N without lots of extra hcp's. Even looking for a minor suit fit would be risky because she would have to bid at the three level. That would be asking for trouble facing your passed hand that might have no points and no fit.
Little Bear looks thoughtful, "I see why you call the overcall damaging. I guess I'm ready to see how negative doubles are sweet enough to repair the damage."
A Negative Double to the Rescue
Now let's switch back to modern bidding agreements to see how a negative double repairs the damage that would otherwise be done by the opponents' bidding.
example 1 (repeated, again)
♠ 7 5 2 ♥ K J 6 4 ♦ Q 8 ♣ J 9 4 3 |
West | North | East | South |
– | 1♦ | 1♠ | dbl |
The negative double promises 4+ hearts and 6+ hcp. Without the conventional negative double, this hand would be shut out of the bidding by the 1♠ overcall.
Telling Partner about your hcp and your heart suit repairs the damage the overcall would have done if you had been forced to pass.
A more complete description of this "repair"...
- Your negative double promises 4+ hearts, so our highest priority (searching for a major suit fit) is satisfied. With a 4-4 fit, Opener can now bid hearts at whatever level matches the strength of her hand.
- You have promised 6+ hcp, so Opener can afford to rebid 1N even with a minimum strength hand, satisfying our second bidding priority (finding a NT contract). And she will be able to bid or invite a NT game if she has enough extra strength.
- Even a 2♠ raise by Advancer wouldn't shut Partner out of the bidding because she could count on you to have the strength and distribution your negative double has promised. That does not mean she would always bid on the 3-level, but she has enough information about your hand to make a wise decision. (This might be a good time to review the Bridge Bears' page on competing to the 3 level.)
If you have 5+ hearts, instead of only 4, can you still make a negative double?
It depends on the strength of your hand. Let's look at two hands – one where you do not double, and one where you do.
example 2
♠ 7 2 ♥ K J 6 4 2 ♦ Q 8 ♣ A 9 4 3 |
West | North | East | South |
– | 1♦ | 1♠ | ? |
You do not need a negative double when your hand is good enough to introduce your hearts at the two level. The minimum for such a bid is 10+ hcp with a 5+ suit.
With this hand, respond 2♥ to show Partner your 10+ hcp and your extra major suit length (5+) all in one bid.
Even if faced with further competitive bidding by your meddlesome opponents, Partner will know...
- if you have a major suit fit
- if she has good enough spade stopper(s) for bidding NT
- if your partnership strength is enough to bid game or only a partial
In short, Partner is happy with your bidding.
But what if you have 5+ hearts with only 6-9 hcp?
example 3
♠ 7 2 ♥ K J 6 4 2 ♦ Q 8 ♣ J 9 4 3 |
You cannot go to the 2-level because you do not have 10+ hcp, so make a negative double at the one level.
West | North | East | South |
– | 1♦ | 1♠ | dbl |
Partner won't immediately know about your 5th heart. But later you may be able to finish the description of your hand by rebidding hearts.
Promising 4+ hearts and 6+ hcp with your negative double is valuable information for Partner even if you never get to show your extra heart. It's similar to responding 1♥ when there is no 1♠ overcall.
Review:
After the 1♠ overcall, a negative double shows...
- 4 hearts with 6+ hcp
- or 5+ hearts with 6-9 hcp
Practice after a 1♠ overcall
What would you bid after the 1♠ overcall with each of the following hands?
1♦ (1♠) ?
♠T83 ♥QT74 ♦98 ♣KJ62
1♦ (1♠) ?
♠J7 ♥QT74 ♦AJ54 ♣QJ2
1♦ (1♠) ?
♠932 ♥AJ74 ♦K8 ♣KQ62
1♦ (1♠) ?
♠652 ♥QT74 ♦J94 ♣Q97
1♦ (1♠) ?
♠86 ♥QJT74 ♦Q3 ♣AJ97
1♣ (1♠) ?
♠86 ♥QJT743 ♦4 ♣AJ97
1♦ (1♠) ?
♠5 ♥QJT743 ♦T32 ♣J97
1♦ (1♠) ?
♠AJT ♥KJ43 ♦T2 ♣KQ97
Showing Spades is Different
example 4
♠ Q T 9 7 3 ♥ T 4 2 ♦ K 4 ♣ Q 3 2 |
West | North | East | South |
– | 1♦ | 1♥ | ? |
After a 1♥ overcall, the one-level is still available for a spade bid. So you can bid 1♠ to show 5+ cards (without needing 10+ hcp). Make a negative double when you have only 4 spades.
After the 1♥ overcall...
- double = 4 spades with 6+ hcp
- 1♠ = 5+ spades with 6+ hcp
This is more specific information about your suit length than if the overcall had not happened.
Partner will choose a rebid assuming your hcp are 6-9. If you actually have a stronger hand, you can bid again later, as we do in unopposed auctions.
Practice after a 1♥ overcall
What would you bid after the 1♥ overcall with each of the following hands?
1♦ (1♥) ?
♠QT93 ♥T974 ♦J8 ♣K82
1♦ (1♥) ?
♠AT843 ♥6 ♦Q98 ♣A962
1♦ (1♥) ?
♠AQ73 ♥KJ74 ♦A8 ♣AT6
1♦ (1♥) ?
♠QT54 ♥T5 ♦943 ♣QJ97
1♦ (1♥) ?
♠KQT72 ♥T754 ♦3 ♣J97
1♦ (1♥) ?
♠8763 ♥5 ♦KT653 ♣AJ7
1♦ (1♥) ?
♠KJ92 ♥QJT8 ♦52 ♣KJT
Negative Doubles With Both Unbid Majors
After a 1♦ overcall, a negative double promises 6+ hcp with both unbid majors.
example 5 – both majors
♠ Q 8 7 3 ♥ J 9 4 2 ♦ 7 4 ♣ K 3 2 |
West | North | East | South |
– | 1♣ | 1♦ | dbl |
This hand is a bare minimum negative double. After the 1♦ overcall, it tells Partner that you hold 6+ hcp with both major suits. Showing 2 suits at once is a more complete description of your hand than if East had not overcalled and you had responded 1♥ . So when playing negative doubles you might say that a 1♦ overcall helps you.
Even if West now raises diamonds, Partner will be well-placed to make a wise decision about competing.
example 6 – just one major
♠ J 7 4 ♥ K J T 3 ♦ K 4 ♣ T 6 3 2 |
West | North | East | South |
– | 1♣ | 1♦ | ? |
At the one level, if you only have only one of the two unbid majors, you cannot make a negative double. So just bid the major you have. A 1♥ response is the same bid you would make in an uncontested auction.
What Do You Bid With Both Majors, and Extra Length?
Experienced players do not agree about how to handle 1-level negative doubles with both majors and extra length. Some advise always bidding the major suit when you have 5+. Others say to start with a negative double, showing both majors, and hope to show extra length with your next bid.
I believe a hybrid of the two is best, following the pattern we have already learned for showing 5+ hearts after a 1♠ overcall.
With both majors, and extra length (5+) in at least one of them:
- with 6-9 hcp, start with a negative double
- with 10+ hcp, start by bidding the longer major (bid 1♥ or 1♠)
example 7 – extra length (6-9 hcp)
♠ K J 9 7 3 ♥ Q T 4 2 ♦ K 4 ♣ T 6 |
West | North | East | South |
– | 1♣ | 1♦ | ? |
With only 6-9 hcp, start with a double to show both majors, and later you may be able to bid spades to show extra length. Rebidding spades will also clarify your minimum (6-9 hcp) strength because you didn't start by bidding your 5+ major.
example 8 – extra length (10+ hcp)
♠ K J 9 7 3 ♥ Q T 4 2 ♦ K 4 ♣ T 6 |
West | North | East | South |
– | 1♣ | 1♦ | ? |
With 10+ hcp, bid your longer major first, then follow-up with showing your 4-card major. When you later show the other major, Partner will know you have 10+ hcp because you did not start with a negative double.
The auction might continue like this:
West | North | East | South |
– | 1♣ | 1♦ | 1♠ |
2♦ | P | P | dbl |
Your second bid is a take out double, showing 4 hearts – the only remaining unbid suit. Partner will be able to count on you for 10+ hcp because you didn't start by showing both of your majors with a negative double.
West | North | East | South |
– | 1♣ | 1♦ | 1♠ |
2♦ | P | P | 2♥ |
Bidding both majors instead of doubling shows 5-5 or better. Curiously, playing negative doubles has added more accuracy to your hand description even when you have chosen to bid a suit directly without making a negative double.
However...
West | North | East | South |
– | 1♣ | 1♦ | 1♠ |
P | 2♣ | P | 2♥ |
If Partner has made the last bid, you cannot double. So you may have to bid 2♥ yourself with either a 4 or a 5 card heart suit. Your sequence shows 10+ hcp, so partner will not pass, giving you the chance to rebid hearts, showing extra length in both of your suits.
Practice after a 1♦ overcall
What would you bid after the 1♦ overcall with each of these hands?
1♣ (1♦) ?
♠K983 ♥AQT5 ♦6532 ♣4
1♣ (1♦) ?
♠Q743 ♥K652 ♦J32 ♣42
1♣ (1♦) ?
♠Q743 ♥Q652 ♦J32 ♣42
1♣ (1♦) ?
♠KQJ52 ♥Q652 ♦Q32 ♣4
1♣ (1♦) ?
♠AQ8 ♥Q652 ♦2 ♣QT972
1♣ (1♦) ?
♠KQ96 ♥QJT9 ♦QJT4 ♣5
1♣ (1♦) ?
♠J962 ♥AJ875 ♦43 ♣Q7
1♣ (1♦) ?
♠AT92 ♥843 ♦– ♣T98765
Showing Both Minors
example 9 – both minors
♠ T 7 3 ♥ T 4 ♦ K 9 8 4 ♣ A T 3 2 |
West | North | East | South |
– | 1♥ | 1♠ | ? |
After both majors have been bid, You can make a negative double to show 6+ hcp and 4-4 or better in the minors. You need 10 hcp to bid directly on the 2 level, so this negative double allows you to compete with less strength.
It denies 3-card heart support, though you might show doubleton support later in the auction, especially with a doubleton honor.
Opener's Responses to a 1-Level Negative Double
Opener's responses to a negative double follow a familiar order of priorities:
- 8-card major suit fits (supporting Responder's major)
- NT (with a stopper)
- minor suit rebids (searching for a fit)
For each of the following opening hands, think about what Responder's negative double promises, and what Opener's rebid should be.
1♣ (1♦) dbl (P)
♠T953 ♥A5 ♦AQ2 ♣QT87
What does the negative double show?
1♣ (1♦) dbl (P)
♠T3 ♥54 ♦AJT ♣AKT987
After Partner's negative double, what is your rebid?
1♦ (1♠) dbl (P)
♠9 ♥AJ75 ♦AQ92 ♣KJ32
What does the negative double show?
1♦ (1♥) dbl (P)
♠AQ8 ♥75 ♦AQ92 ♣JT86
What does the negative double show?
1♣ (1♠) dbl (P)
♠AQ8 ♥75 ♦AQ92 ♣AK86
What does the negative double show?
Why does opener's jump rebid of 2N NOT show a balanced invitation of 16-17 points?
1♣ (1♥) dbl (P)
♠KQ9 ♥75 ♦AQ2 ♣AKJ62
What does the negative double show?
1♥ (1♠) dbl (P)
♠JT8 ♥KQT75 ♦2 ♣AQ86
What does the negative double show?
1♣ (1♠) dbl (P)
♠J8 ♥T8 ♦AJT4 ♣AQ863
What does the negative double show?
1♣ (1♥) dbl (P)
♠QJ8 ♥7 ♦AQ2 ♣AKJT86
What does the negative double show?

1♣ (1♠) dbl (P)
♠J63 ♥Q72 ♦KQT ♣AQT7
First and foremost, DO NOT PASS! You do not want to play doubled defense against their overcall when you do not have a strong trump holding.
Little Bear: "My Partner's negative double shows 4 hearts and 6+ points. I don't have a heart fit, or a spade stopper for NT, or a second suit to show. So do I rebid my four-card club suit?"
Me: "No, Little Bear, don't rebid a four-card suit. In cases like this, you can support Partner's suit with only 3-card support. Bid 2♥."
Some partnerships agree to allow a rebid of 1N without a stopper. If we change the hand a bit...
1♣ (1♠) dbl (P)
♠9863 ♥Q2 ♦KQT ♣AQT7
...you can't rebid hearts with a 2-4 "fit," so you're stuck with rebidding a four-card club suit or rebidding 1NT without a stopper. Even if they take the first 5 tricks in spades, you can still lose one more trick without going set.
Warning: don't bid NT without a stopper unless you've talked about it with Partner before the game.
Are Negative Doubles Only for One Level Overcalls?
Absolutely not!
Standard Yellow Card says negative doubles apply through 2♠. However, most experienced players play them through higher levels. Common choices are through 3♠, 4♦, or "no limit."
Little Bear says, "If you want the honey, you may have to climb to the top of the honey tree."
The most important issue is that you and your partner must be clear about when a double is negative and when it's penalty (or some other agreed meaning). So the only good answer for how high negative doubles apply comes from a discussion with your partner. I recommend that the "agreed" limit be at least 3♠.
For example, look at this hand...
♠Q6 ♥KT83 ♦963 ♣K872
...and this bidding:
West | North | East | South |
– | 1♣ | 1♦ | 1♥ |
At the one level, you need both majors to double. You only have one major, so bid 1♥.
But with this bidding:
West | North | East | South |
– | 1♣ | 2♦ | ? |
With the same hand, after a two-level overcall, you can make a negative double with only one of the majors.
How Many Points are Needed for Negative Doubles?
Most bridge players classify negative doubles according to the level of the opponent's overcall.
They might say that you can make a negative double with 6+ hcp after the overcall was at the one level, but increase the minimum to 8 hcp when the opponent's overcall was at the two level, with additional increases for higher levels. So the simplistic formula might be:
- 6+ hcp at the one level
- 8+ hcp at the two level
- 10+ hcp at the three level
However, a better measure of the strength required for a negative double is to consider the bidding level your negative double forces Partner to go to.
For example, after a 1♠ overcall, Partner can bid any suit at the two level. This is also true after a 2♣ overcall. So always requiring 2 extra points (8+) after the 2♣ overcall is overly cautious.
Hands with a known fit do not require as many hcp as hands that are still searching for a fit. For example:
♠QT76 ♥83 ♦AT63 ♣872
1♦ (2♥) ?
What do we know about Partner's distribution after her 1♦ opening bid? The only time we open with a three-card holding in diamonds is when we have 4=4=3=2 shape. So if this hand doesn't have a diamond fit it will have a spade fit, making it safe to double on fewer than 8 hcp.
If Partner answers the negative double with 2N or 3♣, show your diamond fit. You might think of this as a safe landing place, allowing you to look for the major suit fit with a negative double. The fact that you have only 6 hcp should not stop you from making the negative double. (Again I suggest you review the bridge bears' page on competing to the 3 level.)
♠QT76 ♥83 ♦AT63 ♣872
1♣ (2♥) ?
This is the same hand, but with a different opening bid. Now there is no assurance that a fit exists. Partner could have 3=3=3=4 distribution, or 3=4=3=3, or 2=4=3=4. Then there would be no suit Partner could rebid that would lead to a happy contract. So with only 6 hcp and no safe landing place, you should pass.
Practice after a 2-level overcall
What would you bid after the overcall with each of these hands?
1♥ (2♦) ?
♠Q743 ♥652 ♦A2 ♣Q985
1♥ (2♦) ?
♠Q743 ♥Q5 ♦T32 ♣KQ85
1♥ (2♣) ?
♠Q743 ♥QJ ♦AQ7 ♣KJT8
1♣ (2♠) ?
♠T2 ♥AT73 ♦QJT7 ♣J94
1♥ (2♣) ?
♠Q876 ♥K9 ♦JT873 ♣94
1♥ (2♣) ?
♠Q9876 ♥K9 ♦JT873 ♣4
1♦ (2♥) ?
♠KJ76 ♥AQ2 ♦6 ♣J9754
1♦ (2♣) ?
♠86 ♥AT432 ♦6 ♣KJT54
1♠ (2♦) ?
♠76 ♥AJ98 ♦AJT ♣JT72
How to Reincarnate Old Fashioned Penalty Doubles
Doubles by responder should be negative, not penalty. Hands with a trump stack in Overcaller's suit simply do not occur often enough to use a direct double to mean penalty.
However, when you are dealt one of those more rare hands and would like to make a penalty double, it would be nice to have some way to crush the uppity opponent's impertinence for interfering with our bidding.
And there is...
First, you should pass those hands where you would like to make a penalty double.
When the bidding rolls around to Opener, she should almost invariably make a re-opening double, which you will again pass, converting it to penalty.
Like this...
1♣ (1♠) ?
♠ A Q T 8 6 ♥ A 8 2 ♦ 9 6 3 ♣ 7 2 |
With this hand, you would like to make a penalty double of the 1♠ overcall.
But you are playing negative doubles, so you pass and wait for Partner to make a re-opening double. She intends her re-opening double to be takeout. But you pass to convert it to penalty.
West | North | East | South |
– | 1♣ | 1♠ | P |
P | dbl | P | P |
P |
Opener should be very free with re-opening doubles, especially when short (or short-ish) in the overcalled suit.
The effect is that you will be able to penalize the opponents as if you were playing penalty doubles – while still retaining all the advantages of negative doubles.
Summary for Negative Doubles
After a 1♠ overcall of a minor suit opening...
- double = 4 hearts with 6+ hcp
- double = 5+ hearts with 6-9 hcp
- 2♥ = 5+ hearts and 10+ hcp
After a 1♥ overcall of either minor...
- double = 4 spades with 6+ hcp
- 1♠ = 5+ spades with 6+ hcp
After a 1♦ overcall of 1♣...
- double = 6+ hcp with 4-4 majors
- double = 6-9 hcp with 5-4 or better major suit length (you may be able to show the longer major later)
- 1♥ or 1♠ = 5-4 or better length with 10+ hcp (you may be able to show the other major later, clarifying 5+ length and 10+ hcp)
- 1♥ or 1♠ = 6+ hcp with only one 4+ card major
After a 1♠ overcall of 1♥...
- support Partner's hearts with a fit
- double = 6+ hcp with both minors
hcp minimums
- 6+ at the 1-level
- 8+ at the 2-level (some players want a point or two more)
- 10+ at the 3-level (some players want a point or two more)
- bid freely with a guaranteed fit, and cautiously with a possible misfit
This is the last article in the Bidding folder. If you haven't already read the previous articles in this folder, I recommend doing so now. Otherwise you can move on to Bridge Defense or Declarer Play or the most basic folder, How To Win Tricks.