grizz: Hi everybody, thanks for attending another in a series of lessons on Defense. grizz: Chat logs and hand records are stored in your computer for later review. For information on how to retrieve them, go the BIL homepage or email me at Grizz@GrizzBridge.com. grizz: I teach private individual, pair, and small group lessons. If you would like to know more please email me at Grizz@GrizzBridge.com. grizz: Archives of previous sessions are available at GrizzBridge.com, on the Lessons and Archives page located at: http://www.grizzbridge.com/Lessons_and_Archives.php grizz: There are 40+ sessions logged there now, a lot of good information. grizz: If I forget a question while answering another, please remind me. grizz: I encourage participation by all kibitzers grizz: So jump right in with a comment, question, or bid at any time, but please do so in open chat. grizz: There are only 5 basic types of defensive strategy at the beginning of a hand. grizz: These concepts are out of the book "How The Experts Win At Bridge" by Burt Hall and Lynn Rose-Hall, the Book of the Year in 1997. grizz: sure grizz: please do so in open chat grizz: By way of review, and for those who are new here, the 5 lines of defense are: grizz: 1. Force declarer to ruff, and lose control of his own trump suit. grizz: 2. Active defense. grizz: 3. Passive defense. grizz: 4. Reduce ruffing power. grizz: 5. Create trump tricks. grizz: We have looked at Forcing, Active and Passive defense, Reduce ruffing power and Create Trump Tricks for several weeks, and now it is time for us to put that knowledge to work by choosing opening leads. grizz: Again, if you need review on the 5 Lines of Defense check out http://www.grizzbridge.com/Lessons_and_Archives.php and scroll down the page until you find those lessons under the listings. grizz: Briefly, here are the guidelines for each of these different strategies. grizz: 1. Forcing defense - lead your side's strongest suit. grizz: 2. Active defense - also, lead your side's strongest suit. grizz: 3. Passive defense - top of a sequence, or a worthless suit grizz: 4. Reduce ruffs - start a trump grizz: 5. Creating trump tricks - lead from your own or toward partner's shortness grizz: So choosing a lead depends on what your defensive game plan is, referring back to the 5 Lines of Defense. grizz: When you know WHAT you intend to accomplish, it is easier to decide HOW to get it done. grizz: So this week we are going to look at example hands and auctions, consider defensive plans and choose leads. grizz: Shall we start? ODO716: y pzee: yes :) kyno40: yes pl. sascha3: :) grizz: You are West, your RHO opened 1!h and the auction went 1!h-P-2!h-P-4!h-all pass grizz: Your hand is !SJT-!HK753-!DKJ942-!C82, what is your lead and why? marcbos: JS mick357: js jan_72: 8c grizz: Clue #1: you have 4 trumps tmortada: 4!d 1 or 2 eamongall: diamonds I think for forcing defence pzee: 4!D - Forcing defence grizz: bingo! camilleln: trump - passive lead PedroG: 4!d create trump trick bosie2: small h sascha3: trump ODO716: lol which one grizz: when you have 4+ trumps, or think pard might, that is time to force declarer grizz: seems like most declarers would ruff this trick grizz: and then get the bad news about trumps grizz: does it help for declarer to duck the !d? not much grizz: or does it? grizz: ducking cuts communication with E grizz: so when E gets in he can't get to W in !ds grizz: so if S ducks the second !d, it makes 4 grizz: but what happens if W starts a black suit? grizz: let's try a !c lead first grizz: the !d is too late now camilleln: When there is an auction which could also look like a passive lead, i.e.opps have not bid a strong side suit & dummy is weak, however you have 4 trump or think partner does, is it always forcing defense? grizz: yes grizz: whenever a forcing defense could work, it should be choice #1 grizz: forcing defense is the most powerful one available, and when conditions are favorable it should be your default game plan grizz: in the worst-case scenario, the defense then devolves into Passive grizz: OK, that was a !c lead - let's try a !s grizz: first a side question - should E cover the J here? analisals: no abrown1: n tmortada: no pzee: no grizz: nope grizz: encouraging signal, but no cover JohnnyHiLo: why doesn't he cover grizz: this is a Dummy Finesse position grizz: if E takes the A, then the !SK and Q are both good separately grizz: it is possible of course that the J is stiff grizz: and then !SA-small !s gives W a ruff grizz: but does the ruff help the D? JohnnyHiLo: or that it is j10xx grizz: not if W is long in trumps and got defense of to a Forcing Defense - the ruff would be counterproductive grizz: and E, looking at a stiff trump, suspects that Forcing Defense is in the works alexiss: then S has 5 spades and had to open 1!s...E has 4..dummy 3...p had 1 grizz: also true grizz: unless S is 5-6-?-? alexiss: also true grizz: !s lead works here, by accident ODO716: lol bosie2: :) grizz: only because N has such terrible spot cards grizz: and if S were sharp, would not have started that way - grizz: now W can force N to overruff with the J, but the hand is over ODO716->Club: too clever grizz: and if grizz: W were able to overruff dummy, it's still to late to start the !ds grizz: S still has the A grizz: so we see that the only lead that gives D the chance to beat this one is Active Defense alexiss: what if E leads a club instead of another spade...seeing p discarding a club? grizz: one thing we have not tried yet is a trump lead, should we do that? camilleln: y grizz: no matter, W wins but is endplayed and it does no good to start !ds grizz: S wins any return, draws trump and claims grizz: E must win this one grizz: and again the !d is late grizz: so you see here the value of tempo grizz: in Active Defense, the D uses tempo as an asset grizz: getting off to the attacking lead grizz: any questions on this one? camilleln: nty grizz: If you go looking for a ruff, the hand will make. grizz: But if you force declarer to ruff instead, you have chances to set it. grizz: Sitting West again, your RHO opened 1!c and the auction went: grizz: 1!c-P-1!h-P- grizz: 1NT-P-2NT-P- grizz: 3NT-P-P-X- grizz: all pass grizz: I can't show you the hand yet. analisals: misfit/ grizz: It doesn't matter what your hand is, what is your lead and why? Dianne0516: hearts--behind the heart bid grizz: perfect trudean 24: is it dummy second bid suit? grizz: !h is dummy's first and only bid suit trudean 24: speaking of "dummy" grizz: now let's back up and look at a bidding point grizz: E passed here - was that correct? analisals: YES grizz: :) grizz: bravo! grizz: E hopes that NS get to some number of NT grizz: X here would show the other 2 suits and ask for takeout grizz: is everybody OK with the 2NT invitational bid here? grizz: depends on partnership style ODO716: no Dianne0516: y grizz: if S opens solid hands only, then 3NT is good grizz: if S sometimes opens light, 2NT is better grizz: in any case, S has a good 13 count grizz: and the X here demands a lead of dummy's first bid suit grizz: notice one very important feature of the E hand - sascha3: i would have passed 2Nt thinking it was only 10 -11 pts or bad 12 ODO716: me too grizz: it has not only a !h stack, but an outside entry analisals: whyi wuldn't south bid 1 spade? grizz: if N is broke, then 1NT is probably the best spot grizz: if N is invitational with !s, he will bid them grizz: likewise if N is GF with !s analisals: sorry I meant south bid 1 spade not north grizz: in either case, they find the !s fit grizz: back to the example grizz: E has a !h stack behind the bidder, and this is how we exploit it grizz: and E has that handy outside entry in !c too grizz: a critical issue! grizz: the !h stack by itself may be useless if E can't cash the tricks later grizz: so the X there shows BOTH the !h stack AND the outside entry grizz: and now E can show where his entry is by the size of the card he leads here grizz: with a !s card he would lead the T grizz: he can't lead the 2 without giving away a trick, so the 9 shows an entry in one of the minors grizz: and later E gets the !CA and 2!hs grizz: what happens without the Lead Directing X? pzee: W likely leads !s4 grizz: without the lead director, W has a natural !c lead grizz: small from HHxx almost always surrenders a trick grizz: now E is stuck - almost has to win it grizz: in case W started with the big cards grizz: but now E has no entry to cash the !hs after they are established grizz: so Lead Directing Doubles can be deadly grizz: !s lead works even worse here for the defense grizz: any questions on this hand? grizz: or did i miss any questions? ydannac: Great lesson!H!H emmee: for late arrivers - how should bidding go? grizz: auction is fine grizz: if N has 10+ and !s, the fit is found on the next round of bidding after the 1NT grizz: 3 important points on this hand - grizz: 1. E passes when N bids 1!h sabrina 2: why did W lead !hs when he didnt know that E had a stack grizz: W only leads grizz: !hs if E makes the Lead Directing Double grizz: on the first example of this hand, E made the lead directing double after NS got to 3NT grizz: this version shows what happens if E does not do that sabrina 2: right grizz: W leads a black card, and the contract makes grizz: one more time then, on the first example grizz: and here is the Lead Director grizz: which commands W to lead a !h sabrina 2: ty grizz: after that, NS are stuck grizz: any other questions? grizz: ok, another hand Sekmeth: this called lightnerbl ? JohnnyHiLo: just up and making a lead directing dbl without reasonable expectation of setting them can be inadvisable obviously ODO716: could u go back to the 3 important points grizz: Lightner, yes grizz: yes grizz: there must be a GOOD stack, a source of tricks grizz: AND grizz: an outside entry grizz: next hand JohnnyHiLo: if the opponents bid 2 suits and you lead-direct dlb which suit are you directing? grizz: first suit bid by dummuy grizz: important here, it is dummy's first-bid suit grizz: regardless of what declarer bids emmee: is this only when contract ends in NT? grizz: this kind of double is also made vs. slams, sometimes in suit contracts grizz: the principle is that the Lightner Double asks for an unusual lead grizz: which is almost always dummy's first-bid suit grizz: vs. part scores and suit game contracts, X is usually for penalty grizz: or for takeout grizz: but in this auction X must be for lead direction carol41: how does pt know it is a suggestion for lead grizz: and notice also the flip side of that coin - grizz: pard needs to figure it out grizz: if pard doesn't know before this hand, he will know afterwards!!! grizz: notice also the flip side of this coin grizz: if pard has the opportunity to make a lead directing double but does not, that suggests some other lead grizz: i call that "the dog that didn't bark", and happens all the time grizz: pard's failure to make a bid can be just as enlightening as a bid grizz: any other questions? leonora3: delightnering? grizz: lol grizz: Sitting West again, your LHO opened 1!c this time and the auction went: grizz: 1!c-P-1!H-P- grizz: 2!D-P-2!S-P- grizz: 3!D-P-3!H-P- grizz: 4!H-P-4NT-P- grizz: 5!D(1430)-P-7!H-all pass grizz: What lead do you make here without even looking at your cards? alexiss: trump tmortada: passive pzee: trump grizz: correct, and correct analisals: spade analisals: duh! analisals: heart camilleln: or if have an A analisals: not a LIghtner double? grizz: when ops voluntarily bid to a grand, the only way a defensive trick can go away is if it gets ruffed grizz: and a trump lead will almost never give declarer a trick he wasn't entitled to anyway grizz: so the most important thing is NOT to give anything away grizz: without the trump lead, S can ruff one !s in dummy grizz: A covers a second, so he only loses the third one grizz: so vs. any 6NT or grand slam, go passive grizz: and in a suit grand slam, a trump lead is almost mandatory grizz: any questions on this one? pzee: educe Ruffing Power :) grizz: y, exactly - merged with Passive grizz: Sitting West again, your RHO opened 1!c and the auction went: grizz: 1!c-P-1!h-1!s- grizz: 1NT-P-2NT-P- grizz: 3NT-P-P-X- grizz: all pass grizz: It doesn't matter what your hand is, what is your lead and why? tmortada: !H tmortada: because !S is default guyb2: s grizz: Partner here announced that he has a GOOD !s suit and an outside entry, and needs a !s lead despite the NT bid behind him. AofHearts: your pard asks for a !h grizz: there is a critical distinction between this one and two hands ago grizz: on that other hand, pard never bid a suit grizz: on this one, he did grizz: when pard bids a suit and later doubles, it commands the lead of that suit carol41: do you lead your highest in partners bid suit? grizz: no, it just means that your pard doesn't think it will be a killing lead grizz: likewise, if W had bid a suit and E was silent, an X later would say it's ok to lead that suit grizz: even though W had not supported it grizz: standard lead rules apply - top from doubleton, etc grizz: lead an honor to unblock the suit grizz: vs NT tmortada: does this mean u can't lead ur p suit if he didn't dbl? carol41: no grizz: the basic rule for leads vs. NT when pard bids a suit is: grizz: always lead pard's suit, UNLESS you have a good suit of your own AND an outside entry grizz: which is almost never :) grizz: Do we have any questions? anco: no ydannac: Excellent lesson, thanks pzee: thanks pete! grizz: That concludes today's lesson, and next week we will have more quiz hands on opening leads. sabrina 2: ty analisals: DittoPete grizz: BTW, your satisfaction is guaranteed, or the next lesson is free! :) Dianne0516: Thanks Grizz carol41: tu leonora3: thank you! ladygolf: ty Pete emmee: Thank you for your sharing with us bilona: great lesson, ty grizz: If anybody needs help retrieving the hand records or chat log, please email me at Grizz@GrizzBridge.com. ydannac: THanks Pete JohnnyHiLo: thanks. this is a great class grizz: I teach private individual, pair, and small group lessons. If you would like to know more please email me at Grizz@GrizzBridge.com. AofHearts: tx Pete :) tmortada: thx Pete alexiss: thank you Pete minette309: tks -didn't get to catch it all- but did learn lots -- grizz: I am planning three different one-day courses on Defense, Declarer Play and Balancing, so it you are interested in any or all of these topics please drop me a line at ... grizz: Grizz@GrizzBridge.com grizz: Thanks for your interest and participation, and I hope to see you next week. cdt: Thanks :) grizz: Thanks also to Maureen, Rosemary, Fred and the wonderful people at BBO who make this all possible. grizz: Thanks all for coming, i'll see you in a week catboo123: great lesson, ty vm grizz: Bye now