Competitive Bidding Flashcards
What are the strength requirements for an overcall?
Distribution - a good 5 card suit or a 6 card or longer suit Strength - 7 to 17 HCPs at the 1 level - 13 to 17 HCPs at the 2 or higher level
When advancing an overcall what should the advancer consider when he has support for the overcalled suit?
show support with 3 or more cards in the suit. With support value the hand using dummy points - void 5; singleton 3; doubleton 1.
When advancing a one level overcall with support, what level should you advance to?
With 6-9 points 3-card support - raise to the 2 level; 4 card support - raise to the 3 level; 5 card support - raise to game level
What should the advancer do with 3+ card support and 10+ points?
Cuebid the opponent’s suit showing interest in reaching game
What are the guidelines for advancing in a new suit?
- a good 5 card suit or a 6 card suit suit or longer - 6 or more points at the 1 level - 11 or more points at the 2 level if you were responding a new suit would be forcing; Since you are advancing a new suit is not forcing
When advancing an overcall in NT what strength do you need?
6 - 10 points advance to 1NT 11 - 12 points advance to 2NT 13 or more start with a cue bid
When the advancer bids, what are the rebid requirements by the overcaller?
If advancer raises the overcalled suit, bids a new suit, or bids NT, it’s not forcing If advancer cue bids, the overcalled must bid again,
What is required for a 1 NT overcall?
A balance hand with 15 - 17 points similar to an opening 1 NT bid. Should have some strength in opponents opening suit.
What is required for a weak jump overcall?
bidding 1 or more levels than is necessary - it is similar to a preemptive opening bid. It shows a weak hand with a long suit. The advantage is that it takes up bidding room which makes it more challenging for for opponents to find their best contract. The hand should be worth 5 or 6 playing tricks.
What is the strength required for a takeout double?
Support for the unbid suits
at least 3 card support
preferably 4 card support
13 or more total points, counting high card points and dummy points
void = 5
singleton = 3
doubleton = 1
What is the strength required for advancing a takeout double?
- 0-8 points Bid at the cheapest level
- 9-11 points make an invitational bid by jumping one level
- 12+ points Get the partnership to game
What strength is required to advance a takeout double to NT?
- 6-10 points Bid NT at the cheapest level
- 11-12 points Bid NT jumping a level
- 13+ points Bid game in NT
What are the takeout doubler’s strength ctegories?
Minimum 13-16 points
Medium 17-18 points
Maximum 19+ points
What is sacrificing?
Deliberately overbidding to a contract you do not expect to make
What is the Guideline of 500 in regard to Sacrificing
you don’t want to overbid by more than two tricks vulnerable or three tricks non vulnerable
What is required for a 3 level preemptive opening bid?
- a long suit - Usually 7 or more cards with 2 of the top 3 honors or 3 of the top 5 honors in the suit
- a weak hand - less than the values for an opening bid at the one level
What are the purposes of the preemptive opening bid?
- obstructive - to make it more difficult for the opponents to enter the bidding and find their best contract
- descriptive - helping responder decide how high and where the partnership belongs
What does the responder to an opening 3 level preemptive bid focus on?
playing tricks, rather than high card points - usually 5 or 6 playing tricks or the opening 3 level premptive bid
If responder does not have 3 or more trumps, it is usually best to pass unless responder can picture enough tricks for a game contract