Bergen Raises are artificial and therefore, alertable. Bergen Raises are generally off in direct competition, but, by Partnership agreement, can be played over an Opponent's Take-Out Double! Bergen Raises have three main advantages, which are recognized by experienced bridge players.

Besides, what is a Bergen raise in bridge?

In contract bridge, Bergen raises are conventional treatments of responses to a major suit opening in a five-card major system. 1NT followed by 3♥/3♠ on next round – invitational to game (typically 11-12 high card points) with three-card support.

One may also ask, is fourth suit forcing Alertable? Only the responder can use 4th suit forcing (never the opener). Fourth Suit forcing is alertable. Some players use 2 as “4th suit forcing” after 1 -1 -1 in order to leave 1. available as natural (this is just a matter of partnership agreement).

Correspondingly, is New Minor Forcing Alertable?

New Minor Forcing allows the 11+ point responder to explore a game fit by discovering the length of opener's major suit holdings and specific strength. The bid says nothing about the new minor, the bid is strictly conventional (alertable), both artificial and forcing.

Is reverse Drury Alertable?

Drury is an artificial bid of 2♣ (alertable) response that is used only by a passed hand after partner opens 1♥ or 1♠ in third or fourth seat when responder has at least 3 card support in partner's major and 10+ support points.

Related Question Answers

What is 2 over 1 in bridge?

2/1 game forcing (Twooverone game forcing) is a bidding system in modern contract bridge structured around the following responses to a one-level opening bid: a 1NT response is forcing for one round and indicates insufficient values to immediately commit to game or bid a suit at the one-level.

What does Lebensohl mean in bridge?

Lebensohl is a bidding convention used when the opponents interfere over 1NT. After partner opens 1NT and the next opponent doubles or bids up to 2 , a 2NT bid is an artificial relay bid asking partner to bid 3 . Responder then clarifies his hand with his second bid.

What does a limit raise mean in bridge?

A limit raise is a fit response to an opening of one of a suit. A jump raise of opener's suit typically shows invitational values (10-12 points). Opener should bid game in a major suit with 15 points and pass otherwise.

What is Jacoby 2 no trump?

Jacoby 2NT (Two NoTrump) The Jacoby 2NT convention is an artificial, game-forcing response to a 1 or 1 opening bid. The 2NT response shows 4+ trump support with 13+ points. It asks partner to describe her hand further so that slam prospects can be judged accordingly.

What is a limit bid in bridge?

A Limit Bid shows your points within a predefined point range (limit) and it can also show the distribution of cards in a hand. Limit bids are useful as they show your partner your points well as the shape (or distribution of cards) in your hand. A new suit bid is not a limit bid.

Is Jacoby 2 No Trump Alertable?

The Jacoby 2NT convention is used primarily in 5 card major systems when partner has opened 1♥/♠. The Jacoby 2NT bid promises 4 card support for partner's major and shows an opening hand or better with no upper limit, asking partner to describe his hand further. Responder's bid of “2NT”, being artificial, is alertable!

What is a constructive raise in duplicate bridge?

A constructive raise is a single raise which shows about 8-10 points and an 8-card fit. It is an attempt to narrow the normal range of a single raise (5-10 points).

What is Drury bid in bridge?

The Drury convention is a bridge convention, used to show a game-invitational major suit raise by a passed hand while guarding against a light opening by partner in third or fourth seat. It is initiated by an artificial and forcing 2♣ response by the passed hand to a 1♥ or 1♠ opening by partner.

How many points do you need for New Minor Forcing?

Responder uses the Two-Way New Minor Forcing (2WNMF) Convention when opener bids 1NT after opening with a minor with a 5-card major. It requires at 10-12 points (game-invitational strength); otherwise responder may just rebid his major or show a second suit. The bidding sequence follows.

What does forcing mean in bridge?

In the card game contract bridge, a forcing bid is any call that obliges the partner to bid over an intermediate opposing pass. A game forcing bids creates a mutual obligation to continue bidding at least to game level, or to double the opponents.

What is fourth suit forcing in bridge?

Fourth Suit Forcing occurs when a partnership bids all four suits in the first two bidding rounds. The fourth suit bid is artificial with game-invitational values (10+ points).

Are splinter bids Alertable?

The splinter is an artificial bid and hence alertable. However, alerts of bids above 3N beginning with the opener's second call are alerted on a DELAYED basis. You alert them immediately after the auction (as declaring side) or after the opening lead has been made faced down (as defending side).

What is a pre alert in bridge?

PREALERTS. The ABF Alerting Regulations require players to prealert their opponents to any calls in their system that might have an unexpected meaning. These prealerts should be made known to the opponents at the beginning of each round.

WHO announces transfer in bridge?

When Partner opens 1NT and Responder holds at least one 5+card major1, the Jacoby Transfer convention is employed to make the Opener the declarer. The Responder bids “one under” the major; these bids are artificial and must be announced as a “transfer” by the Opener.

Is Jordan 2nt Alertable?

Jordan (the 2NT bid) is alertable. So is the Redouble because you and partner will have agreed that it shows no support for your suit. 3S is weak and preemptive. 2-6 points (including distribution) and at least four card support for Spades.

Is Drury on over a double?

It is not a good idea to use Drury over interference. If the opponents double (or overcall) after the major-suit opening, you should just play “natural.” > To play this convention, make sure you can remember it, have discussed which way you play it (I suggest as above), and if you are using 2-way.

What is reverse Drury?

Reverse Drury. After a Third or Fourth Seat opening of a Major suit, the responder, who is a passed hand, shows a strong raise with at least 3-card support, and 10-12 point range, by bidding 2 . The opener will sign off on the Two Level with a minimum hand, and this is known as Reverse Drury.

How do you play Drury in bridge?

Drury is a conventional 2 response by a passed hand after partner opens 1 or 1 in third or fourth seat. The 2 bid is artificial, showing a limit raise with 10-12 support points and 3+ card support. Playing Drury, responder can keep the bidding low at the 2-level instead of making a jump raise.