After partner opens the bidding, your responses must meet specific requirements for both suit length and point count. Evaluate the strength of your hand by counting your points and select your bids based on established priorities, ensuring clear and effective communication with partner.
- don’t bid without sufficient values
- raise partner’s major suit
- show your own major suit
- bid no trump
- raise partner’s minor suit
- show your own minor suit
We follow these priorities in sequence. First, if you don’t have sufficient values to make a bid, the appropriate action is to either pass or make a lower-level bid. There will be times when you have enough strength to bid once or twice, but as the bidding progresses to higher levels, you may no longer have enough values to justify continuing.
Major suit fits
Raising partner’s major
When partner opens with 1♥ or 1♠, they guarantee at least five cards in that suit. A fit is considered to exist when the partnership has a combined total of eight trumps, meaning you need at least three cards in the suit to confirm a minimum fit. Once a major suit fit is identified, there’s no need to search for a fit in another suit. Instead, you make a bid that communicates two important pieces of information to your partner: the confirmation of the fit and the strength of your hand in terms of points.
- with 0-5 points, pass (don’t bid without values)
- with 6-9 points, make a single raise. (ex. raise 1♥ to 2♥ )
- with 10-11 points, jump raise. (ex. raise 1♠ to 3♠ )
- with 12+ points, jump to game or explore for slam (explained later)
Before looking at these hands you may want to review how to count points.
♠Q9 ♥KQJ63 ♦987 ♣652 – Can you raise spades?
♠Q9 ♥KQJ63 ♦987 ♣652 – Can you raise hearts?
♠9752 ♥Q863 ♦QT54 ♣3 – Can you raise spades?
♠952 ♥Q863 ♦QT54 ♣73 – Can you raise spades?
When partner opens with a minor suit and then rebids 1♥ or 1♠, they are showing only four cards in that major suit. To confirm a minimum fit, you need at least four cards in the same suit to ensure an eight-card combined total.
♠AQ2 ♥AJ965 ♦876 ♣J8 – Partner opens in a minor and rebids 1♠. Can you raise spades?
♠5432 ♥AKQJ65 ♦6 ♣T5 – Partner opens in a minor and rebids 1♠. Can you raise spades?
♠K754 ♥J632 ♦T ♣8642 – Partner opens 1♦, and you pass because you don’t have enough values to bid. After an opponent overcalls 1♥, partner rebids 1♠. Is it possible for you to raise spades?
Bidding your own major
Partner’s opening bid may not immediately reveal a major suit fit. When they open with a minor suit, it denies a five-card major, but a major suit fit may still exist if you can bid hearts or spades. A response in a major suit can be made with just a four-card holding. If partner also has four cards in that major, you will have found a fit.
♠QT54 ♥K2 ♦K862 ♣953
Partner opens 1♦, and you have enough values to respond (always ensure sufficient values before bidding). While you could raise partner’s diamonds, bidding minor suits is lower on the list of priorities. Major suits take precedence. You have four spades, and partner might also have four. Respond 1♠, and partner’s next bid will clarify if a spade fit exists.
♠KQ94 ♥7632 ♦JT42 ♣2
Partner opens 1♦ again. You have a diamond fit and sufficient values to respond. However, you also hold two four-card majors, making a diamond raise premature. Which major should you bid first? The rule is to “bid four-card suits up-the-line,” starting with the lowest-ranking suit. Respond 1♥, even though your spades are stronger.
Partner will also bid their four-card suits up-the-line. If there’s no heart fit, you will still uncover a spade fit when partner rebids 1♠. By starting with the lowest-ranking four-card suit, the partnership ensures every possible major suit fit is identified.
♠KQ94 ♥7632 ♦JT42 ♣2
The rule about bidding four-card suits up-the-line also applies to minor suits. If partner opens 1♣ with this hand, your response should be 1♦. This leaves room for partner to bid either major, allowing you to discover any potential fit.
♠AQT87 ♥9 ♦K987 ♣J42
When partner opens 1♣ and you have a five-card suit, it takes precedence over any four-card suit. In this case, you should respond 1♠ to show your five-card spade suit. Prioritizing longer suits ensures effective communication of your hand’s distribution.
show answer
If you later bid diamonds, partner will deduce that you have five spades because you would have started with 1♦ as your initial response if both suits were four cards long. Always follow the principle of “bidding four-card suits in ascending order.”
NT point ranges
Notrump bidding ranks lower in priority than major suits but higher than minor suits. The point ranges for notrump responses are as follows:
- 1NT = 6-9 points
- 2NT = 10-11 points
- 3NT = 12+ points
I hope you noticed that these point ranges are the same as when raising partner’s major suit.
♠KJ9 ♥Q6 ♦T9872 ♣JT8
Partner opens 1♦, and you have sufficient values to respond. Since there is no possibility of a major suit fit, notrump takes priority over minor suits. Therefore, your response should be 1NT rather than 2♦.
♠KJ9 ♥6 ♦T9872 ♣QJT8
The hand has been adjusted slightly. Now, with an unbalanced distribution that isn’t suitable for notrump, you should raise diamonds instead of responding with 1NT. This is possible because you know there is a diamond fit. If a fit were not certain, you might still need to bid 1NT despite having an unbalanced hand.
Like this…
♠9 ♥KT64 ♦9763 ♣KJT2
Partner opens 1♠, and you respond with 1NT to show 6–9 points. While your hand is unbalanced, you lack the additional points required for a bid at the two level (as will be explained in the next section).
♠Q9 ♥J63 ♦AT87 ♣QJ52 – Partner opens 1♠
♠KQ5 ♥AT6 ♦987 ♣QJ82 – Partner opens 1♦
♠KJ2 ♥T432 ♦KJ3 ♣KJ6 – Partner opens 1♣
♠852 ♥963 ♦AKJ4 ♣742 – Partner opens 1♦
The two over one response
To bid a suit ranked lower than your partner’s opening suit, you must go to the two level. For instance, you might bid 2 of a minor after partner opens 1 of a major. This is referred to as a “2 over 1 response.”
When no fit has been established, increasing the level of the bidding requires more points to ensure the partnership has enough strength to explore higher contracts. A 2 over 1 response guarantees 10 or more points.
♠86 ♥QT76 ♦3 ♣AQT852 – Partner opens 1♠
♠KT5 ♥QJ6 ♦87 ♣AJT82 – Partner opens 1♦
♠QJT ♥K9 ♦3 ♣AKQJT96 – Partner opens 1♥
♠T3 ♥AQT3 ♦Q984 ♣KQ2 – Partner opens 1♠
Did you notice that in the previous hand, you bid a four-card diamond suit instead of a stronger four-card heart suit? This is similar to the suit length requirements for opening bids. A 2 over 1 response requires at least five cards in hearts, but bidding a four-card minor is acceptable.
Summary:
1 level responses, and raises of partner’s suit, promise 6+ points.
Jump raise partner’s suit with 10-11 points and a fit.
2 over 1 responses promise 10+ points.
Bid 5 card suits ahead of 4 card suits.
Bid 4 card suits up-the-line.
2♥ over 1♠ promises 5+ cards.
After Partner’s 1NT Opening
You can raise partner’s 1NT (15–17 points) to 2NT with 8–9 points or to 3NT with 10 or more points. However, identifying a major suit fit takes priority over immediately raising notrump, so you may need to explore other bids first.
When might there be a major suit fit after partner opens 1NT? If you have a five-card major, there’s a possibility partner has 3 or 4 cards in the same suit. You’ll need to ask through your bidding. Similarly, if you have a four-card major, partner might also have four, and you’ll need to inquire about that as well.
How can we ask a question with our bidding?
We establish agreements with our partner that assign specific meanings to certain bids. These are known as “bidding conventions,” where a bid is used to convey information about something else, such as hand strength or suit preference.
After partner’s 1NT opening bid, there are two conventions we can use. The first is called “Stayman,” and the second is known as “Transfers.”
Stayman
After an opening bid of 1NT, the Stayman convention involves a bid of 2♣, which does not indicate anything about the club suit. Instead, it asks, “Partner, do you have a four-card major?” If partner has a four-card major, they will bid it. If not, they will respond with 2♦ to deny holding a four-card major.
You might have a hand like:
♠62 ♥QJT3 ♦AQ4 ♣Q876
When partner opens 1NT (15–17 points), you bid 2♣ (Stayman) to check if partner holds four hearts. If partner does, the contract will be in hearts. If not, the contract will remain in notrump.
♠A864 ♥K92 ♦43 ♣QJ54
This is another situation where a 2♣ Stayman response is appropriate. You want to determine if the opener has four spades, and the 2♣ bid serves as the inquiry.
How do you know when partner’s 2♣ response is stayman?
After a 1NT opening bid, a 2♣ response always indicates the Stayman convention. However, following other opening bids, 2♣ shows an interest in clubs and is not used as Stayman.
♠AKJ4 ♥J865 ♦K3 ♣A54
You open 1NT, and partner responds with 2♣, asking if you have a four-card major. If you do, which major should you bid?
Bid four-card majors in ascending order, so your response is 2♥. If partner makes another bid, it indicates they were specifically interested in spades and not hearts, as Stayman is only used when holding a four-card major. Your next bid will then be in spades.
Partner opens 1NT(15-17). And you hold…
♠A4 ♥Q93 ♦82 ♣AQJ954 – Do you bid 2♣?
♠KQ64 ♥Q92 ♦KJT87 ♣8 – Do you bid 2♣?
♠A864 ♥K92 ♦43 ♣QJ54 – Do you bid 2♣?
♠KJ6 ♥T863 ♦AK ♣QT98 – Do you bid 2♣?
How many points are required for a stayman bid?
Stayman requires 8+ points.
A new player might ask, “Why do we need at least 8 points to use Stayman? Wouldn’t it make sense to look for a major suit fit even with a weaker hand?”
That’s an excellent question! While finding a major suit fit is important, using Stayman raises the level of the bidding—from the one level to the two level. If partner doesn’t have the “right” four-card major, the auction might escalate further in the search for a fit.
For this reason, you need enough points to justify the higher bidding level in case a major suit fit isn’t found. Having at least 8 points ensures that the partnership has sufficient combined strength to safely handle the increased bidding and still arrive at a playable contract.
Requiring 8+ points for Stayman aligns with one of the core principles of good bidding: “don’t bid without adequate values.” This approach minimizes the risk of overcommitting and ensures that every bid is made with a realistic chance of success.
Transfers
When we are the first to bid a suit, we will typically become the declarer if that suit is chosen as trump. However, there are situations where it might be more advantageous for our partner to be the declarer instead.
A beginner might understandably ask, “Why does it matter who the declarer is?”
Do you recall the advantage of playing last? When partner opens with 1NT, they hold a balanced hand with several honor cards. This is the perfect situation where they might gain an extra trick by being the last to play to the opening lead.
In other words, your partner should be the declarer, not you. To achieve this, we need to “transfer” the role of declarer to them. This requires your partner to be the first to bid the trump suit.
How can we accomplish this? By using a convention called a “transfer” bid. Similar to Stayman, it involves bidding one suit to indicate a holding in another. Transfer bids are specifically used in your first response after partner opens 1NT.
How to bid a transfer
- Bid 2♦ when you hold 5+ hearts. Partner then “completes the transfer” by bidding 2♥.
- Bid 2♥ when you hold 5+ spades. Partner then “completes the transfer” by bidding 2♠.
♠A4 ♥KQT93 ♦82 ♣QT4 – How do you respond to 1NT?
♠KJT975 ♥AJ7 ♦82 ♣Q8 – How do you respond to 1NT?
♠AKQ4 ♥87 ♦KQ92 ♣984 – How do you respond to 1NT?
♠QJ6 ♥76543 ♦AT ♣KQ8 – How do you respond to 1NT?
♠JT96 ♥KJ87 ♦J5 ♣852 – How do you respond to 1NT?
Review of NT responses: After a 1NT opening, we play stayman and transfers.
- 2♣ (stayman) asks for a 4 card major. Stayman promises 8+ points.
- 2♦ transfers to hearts. Opener must bid 2♥.
- 2♥ transfers to spades. Opener must bid 2♠.
A beginner might ask, “What about the other bids? What does a 2♠ response mean? How do I bid when I have a strong minor suit? And what should I bid next after making a Stayman or transfer response?”
Hold on for a moment—that’s a lot to cover! You’re right; there’s plenty more to learn. Let’s take it one step at a time and focus on mastering these basics before diving into the rest. Patience is key!
Practice hands
hand 1
| You ♠ K 8 ♥ J T 3 ♦ K J T 9 7 2 ♣ 7 6 |
| West | North | East | You |
| – | 1♥ | P | ? |
What’s your call?
hand 2
| You ♠ K J T 8 4 ♥ J 3 ♦ K T 9 7 ♣ 7 6 |
| West | North | East | You |
| – | 1♣ | P | ? |
What’s your call?
hand 3
| You ♠ Q 9 6 5 ♥ 8 2 ♦ Q J 9 3 ♣ A Q 3 |
| West | North | East | You |
| – | 1NT | P | ? |
What’s your call?
hand 4
| ♠ K 6 5 ♥ Q T 8 7 6 ♦ 2 ♣ K Q 5 3 |
| West | North | East | You |
| – | 1NT | P | ? |
What’s your call?
hand 5
| You ♠ 7 2 ♥ K J 8 2 ♦ A J 4 ♣ Q T 8 2 |
| West | North | East | You |
| – | 1♠ | P | ? |
What’s your call?
hand 6
| You ♠ K J 8 4 ♥ J 3 ♦ Q J 9 7 ♣ A 7 6 |
| West | North | East | You |
| – | 1♠ | P | ? |
What’s your call?
hand 7
| You ♠ Q 9 6 5 ♥ 8 2 ♦ Q J 9 3 ♣ K J 3 |
| West | North | East | You |
| – P | 1♣ 1♠ | P P | 1♦ ? |
What’s your call?
Reminder:
We bid only a partial when we have up to 23-24 points, but we go to game with 24-25.
