Friday, April 21, 2006 1:43 AM

Hand Evaluation – Tactics ( The Art of Sacrificing )

 

PITBULLS:

 

            Setting up a sacrifice starts with your decision right from the onset. Toys are used for setting up sacrifices quite often. Partner is a passed hand & you are vul vrs not . They open 1♠ , you are dealt ♠x AK xxxxxJxxxx so do you setup a sacrifice with an unusual 2NT ? You know that the odds of them having a vul game are very good with a passed hand partner. Of course you do not  , because of hand evaluation . Your HCP’s are not located in your two suits. You have two sure defensive tricks so partner only needs 1 ½ trick to beat their vul game. You do not want to encourage partner to bid as you have the wrong hand for that. You are only helping the opponents play the hand with a silly 2NT bid as they outgun you quite badly & the last thing you want is a passed hand partner bidding at the 5 level . Anyway you bid 2NT & partner sticks his nose in at the 3 level & goes for -1100 holding 3 trump( ♣’s)  & the KQ !!  Hand evaluation is a nice skill to develop.

 

            There is a nice negative inference when you setup a sacrifice nv vrs vul but partner prefers to defend their vul game. Partner must feel that she has a decent chance to beat the contract. Susan Culham held ♠AQ87x Jxxxxx xx ♣void  & her vul LHO bid 1♣. Susan bid 2♣ & her RHO bid 2 . I crawled in 2♠ , Susans RHO bid 2NT & Susan setup the sacrifice with a 3♠ bid . They bid 3NT & I passed so around to Susan. Why isn’t &*^%^&* partner sacrificing ? He must have values in the minors & expects to beat 3NT. Susan passes & leads a spade so 3NT is down 3 for +300. This not the time to avoid leading a spade because you will not be giving then their 9th trick when partner announces minor suit values by not taking the sacrifice.

 

            The best way to sacrifice is to determine how well the partnerships’ hands fit. If the hands fit well, your defensive potential diminishes so let’s go for the deliberate set. Perry Khakar bid a hand well nv vrs vul which shows this principle in action. ♠1098x xx K10987 ♣Jx  . Partner nv opens 2 , RHO vulnerable overcalls 3NT what is your bid ? You can make the immediate sacrifice to 4 but the chances of you playing it there on this vulnerability are virtually non-existent. Why not make the “show where you live” bid ? This bid is designed to allow a joint decision to sacrifice at higher levels. Partner will evaluate her hand based on her length & HCP’s in diamonds. Accordingly Perry bid 4 , Kiz Fung my partner bid 4♥. Partner’s hand is QJ10987 xxxx Axx ♣void so she shows a diamond fit by backing in 4. This bid must show a diamond fit or you could possibly be making a very silly single handed bid. The opponents now bid 4NT so you have the green light to take your sacrifice.

 

            What if partner with the weak 2 did not have a diamond fit ? She would pass 4 & partner should pass 4NT as the hands are not conducive to a sacrifice. You tried for a sacrifice so do not bid your hand twice. ♠KQJxxx  Kx x ♣J10xx so 4NT gets beaten up badly with the spade lead. Once Perry “set up” the sacrifice with the 4 bid , the other hand is “captain of the ship” for sacrificing purposes.  Hand evaluation with diamonds is the key . What if partner had ♠QJ10xxx QJx x ♣Kxx ? If Perry made a single handed sacrifice of 5 , the result is a brutal  5 down doubled against 660 . -1100 & a very bad single handed sacrifice gets what it deserved. You are essentially bidding your hand twice by sacrificing & over ruling partner. The sacrifice should be made by the correct side , taking into consideration the 4 bid.

 

            The theme of this article is to setup sacrifices – do not just sacrifice. A pre-empt is not allowed to bid again unless partner gives you the green light. In these types of auctions where partner bids a new suit , she has either a fit with you or one hell of a suit. The pre-empter can bid again with a fit. If the pre-empter or overcaller wants to force the issue , a D.S.I.P. double is used to ask permission to sacrifice. The pre-empter is allowed to make an action double as a request to sacrifice ( D.S.I.P. ) . This shows a pre-empt with unexpected defense and is asking partners permission. Partner evaluates her hand depending on fit , defensive tricks and values in their trump suit. Undoubles of slams work the same way. I am asking permission to sacrifice so are we beating this slam or not ?  Single handed bids resulting in pseudo sacrifices is horrible Bridge. Use every tool possible to prevent them.

 

            Kiz Fung had an ideal hand against Mike Passel to setup a sacrifice. We held the “boss suit” spades which has a bearing on her decision to sacrifice. Kiz vul against vul held Axxxxx x JxK109x , Mike opened 1 . I bid 2♠ with the other hand & the client bid 3. The worse bid you can make is 4 because partner already knows the heart distribution from the bidding so that is no help is setting up a sacrifice ( allows lets them Q bid cheaply at the 4 level) . 4 might jam them up a bit but the client has allowed you room to bid 4♣. This bid shows your possible defense so partner is able to make an informed decision. I held KQJ109x xx x QJxx. Hearing the club bid , I have destroyed her hand defensively so I will not let them play 6 or even 7 . 6X only goes for 500 against their cold grand. Our partners had a limit raise misunderstanding so we could have won the board for them as they got to game instead of slam.

 

            A word of caution though. Partner is allowed to operate when you pre-empt. You open 3 with ♠x xxxx KQJxxxxx , they make a T/O double. Partner bids 3 & RHO bids 4 . Partner has given you a green light to bid but bid what ? Bid 4NT , giving partner a choice of sacrifices. Partner will thank you as she holds ♠xxx x Axxx ♣A1098x & 5X is cold. A 5 bid was not welcome by partner J

 

        A Tormentee nv vrs vul setup a sacrifice very well against Dora & I recently. He opened 1 & Dora overcalled 1 which his partner doubled . I  Q bid 2 so now he made the key bid of 3♣ which announces his two suiter & since he did not double 2( which would show strength) he is showing his intentions to sacrifice. Dora bid 3& I bid 4 so since Bridge is a partnership game , he now allows partner to make the decision to sacrifice. OOPS we forgot that part , as our Tormenttee now bids his hand again by bidding 5♣. This gets doubled & goes a mere 5 down for +1100 & a cold zero. Partner’s hand was not suitable for a sacrifice as it was a flat defensive hand with all her points in hearts. Pity !