What is the rule of nine in bridge?

Rule of 9.

It works like this: add the numeric value of the opponent's contract to the number of trumps held in that suit and if the result equals 9 (or more), then that player should double for penalty. If the result is 8 or fewer, then the defender should pass or bid.

What is the law of 9 in bridge?

The Rule of 9 may help one decide whether to pass for penalty or bid. To use the rule, add the level of the contract, the number of the trump, and the number of trump honors held including the ten. If this sum is nine or more, pass the takeout double for penalty.

What is the rule of 7 in bridge?

Rule of seven

The rule assumes play in a 3NT contract and is as follows: Subtract from seven the total number of cards that declarer and dummy hold in the defenders' suit and duck their lead of the suit that many times.

What is the rule of eleven in bridge?

Always check your partner's opening lead using the “Rule of Eleven.” which states that the player subtracts the number of the first card lead from the number 11, and then the result is the number of cards higher contained in the hands of the partner of the opening leader and the declarer and the dummy.

What is the rule of 8 in bridge?

The Rule of 8 is a means of deciding whether to bid over an opponent's 1NT opener. The key to this system is distribution; overcaller should hold a 6-card or longer suit or two 5-card suits (rarely make a bid with 5-4 shape).

What is Wallace rule of nines?

What is the rule of 2 in bridge?

Mel's Rule of 2: In the pass out seat, bid if you have two or more shortness points, regardless of HCP and Vulnerability!

What does a 2 diamond bid mean in bridge?

Multi coloured 2 diamonds, or simply Multi, is a contract bridge convention whereby the opening bid of 2♦ shows several possible types of hands. These always include a weak-two bid in a major suit; the additional meaning may be a strong balanced hand (commonly 20-21 high card points), or a 20-22 three suiter.

What is the rule of 16 in bridge?

Rule of 16.

When contemplating raising a 1 NT opening to 3 NT, count the number of high card points and the number of cards 8 and greater. If the sum is greater than 16, you should raise to 3NT. This avoids the need for the use of 2NT as a bid showing 8 points and asking partner to raise if at the top of his 1NT bid.

What is the rule of 10 in bridge?

In contract bridge, the Rule of 10-12 is applied when the opening lead is the third or the fifth best from the defender's suit. By subtracting the rank of the card led from 10 or 12 respectively, a defender can determine how many cards are higher than the card partner has led.

What is the rule of 14 in bridge?

The more acquainted you become with the common patterns, the easier the game will become. THE RULE OF FOURTEEN: Only respond in a new suit at the two-level when your total points added the number of cards in your suit equals fourteen or more. If not - but with six + points - respond 1 NT.

What is the rule of 22 in bridge?

Rule of 22

Add together the number of HCP in the hand, and the number of cards in the two longest suits, and the number of quick tricks in the hand. If the resultant number is 22 or higher, then an opening bid is suggested [the choice of which bid depends on partnership agreement].

What is the rule of 40 in bridge?

The Rule of 40 states that, at scale, a company's revenue growth rate plus profitability margin should be equal to or greater than 40%.

When should you lead an ace in bridge?

“NEVER underlead an ace against a suit contract” is one of the more reliable rules of thumb at the bridge table. Nevertheless, there are occasional exceptions. These usually occur when dummy seems likely to be strong in the suit, perhaps because of a one no‐trump opening bid.

What is the rule of 12 in bridge?

The Rule of 12 is used when a lead is third-best. It works the same as the Rule of 10, except that the starting number is 12. Partner leads the 5. Assuming this is a third-best lead, how many hearts are in declarer's hand which are higher?

How do I respond to Jacoby transfer?

Opener can super-accept the transfer by bidding three of the major with a maximum hand containing at least four cards in that major.

What is the rule of 15 in bridge?

Add your high card points and the number of spades in your hand. If the total is 15 or more, then you should open the bidding. if the total is 14 or less, then you should pass the hand out.

What is the rule of 20 in bridge?

You can open the bidding with slightly fewer than 12 points when you have a shapely hand. Use the Rule of 20 – which states that you can open the bidding when your high-card point-count added to the number of cards in your two longest suits gets to 20.

What is the rule of 19 in bridge?

For a hand to satisfy the 'rule of nineteen' the total of high card points together with the number of cards in the two longest suits must come to nineteen or more. At level two any opening bid of one of a suit must either contain at least eleven points, or a minimum of eight points and satisfy the 'rule of nineteen'.

Can you open with 12 points in bridge?

Always open the bidding if your hand counts up to 13 points or more. You may open with only 11-12 points if you have at least 2 quick tricks and a good suit. (See "Evaluating your opening bid" below.) If you're in third position after two passes, you can open with 11 points if you have a good suit.

What is SST in bridge?

Using the SST (short Suit Total) rule: 13-SST (in both hands) =Number of tricks with 19- 21 working points, or 13-3=10, north bids 4♠.

What is the rule of 25 in bridge?

A hand meets the Rule of 25 if the total of the high card points (HCPs) plus the number of cards in the two longest suits is 25 or more. Clear Cut Tricks: Clear cut tricks' are defined as tricks expected to make opposite a void in partner's hand and the second best suit break.

What is Rule of 500 in bridge?

Rule of 500 When you Overcall or Preempt, you guarantee partner you won't go down more than 2 tricks if vulnerable, or 3 tricks nonvulnerable. So if the opponents double you, your side won't give up more than 500 points.

How many points do you need to use Stayman?

Typically Stayman is used on hands of 11+ points when responder has a four card major and game might be possible if there is a major suit fit. must be prepared for any reply from partner. The following hands are suitable for bidding Stayman after 1NT.

When should you preempt in bridge?

In summary, based upon the expectation that the opponents are likely to bid and make game, it is advantageous to preempt, compete or sacrifice for down three when vulnerability is favorable, down two when equal and down one when unfavorable.

How many points do you need to open two clubs in bridge?

The strength requirements for the 2♣ bid differ slightly in different systems. In all cases they show a hand which is close to game forcing. For balanced hands, a 2♣ bid shows 22 or more points in Standard American (Yellow Card), and 23 or more points in standard Acol.