How many points do you need for a splinter bid?
Robert Clark
Published Jan 06, 2026
What is a splinter bid in the game of bridge?
In the card game "contract bridge", a splinter bid is a convention whereby a double jump response in a side-suit indicates excellent support (at least four cards), a singleton or void in that side-suit (but preferably not the ace or king), and at least game-going strength.Are splinter bids Alertable?
All expert players use splinter bids. When they come up (if you remember them) they are a valuable tool. They are alertable.Can you splinter after an overcall?
Responder can make a splinter raise even if right-hand opponent makes an overcall.Are splinter bids on in competition?
In competitionAfter overcall interference splinters may be on or off by partnership agreement, Bridge World Standard (2001) plays that a jump cue bid is splinter but a jump shift over the overcall is preemptive. To make a double jump shift over the overcall generally will get the partnership too high.
Splinter Bids
Why is it called a splinter bid?
The BasicsThat's a lot of information to be conveyed in one bid, and it needs to be since a splinter takes up a great deal of bidding space. You can use splinters in numerous situations. Essentially, any jump in a new suit to one level higher than needed to make a natural bid in the named suit is a splinter.
What bids must be alerted in bridge?
Alerts during the auction.A natural bid is alertable if it is forcing or non-forcing in a way the opponents may not expect, or if its meaning is unexpectedly affected by other agreements (e.g. canapé sequences, jump responses to an opening bid or overcall that are weak, a 1H opening that denies 4+ spades, etc.).