How strong is your nt? A (non)trivial question(?)
#21
Posted 2014-June-22, 14:03
#23
Posted 2014-June-23, 07:25
gnasher, on 2014-June-21, 10:40, said:
Back as a kid, before I had ever met a person to play bridge with, this is precisely the system I came up with in the absence of a teacher or detailed agreements in the books I had. It is another thing that I abandoned when meeting a real partner.
On Phil's hands, I expected to see a few votes for 2♣ rather than double over 1♦ given that BBFers generally play the top of 2 level overcalls stronger than average. Seems clear to continue 2♣ having doubled though.
#4 seems to have a direct bearing on what we are doing on this hand. If we agree that we always respond to a takeout double with the higher of equal suits (so 1♠ in the OP hand) then we can just forget about the spades. If not then it feels to me that we should introduce them - does anyone play 3♠ here as a fit jump? I guess we are not strong enough even if we do but (to me) interesting anyway.
#8 looks to be a corollary to Justin's question in post #21. Is it reasonable for this sequence to show a good 3 card raise and deny a stop? Maybe that is what is meant by a flexible hand here.
Finally, am going out on a limb on #9 and passing when not vulnerable instead of just agreeing with Justin. Game is worth chasing vulnerable but not vulnerable it feels better to stay low.
I do not have a lot to add for the others hands - interested to see if any posters have alternative suggestions on any of them. If any of the hands produce a lot of discussion we could perhaps split it out into a new thread so as not to swamp the rest.
#24
Posted 2014-June-23, 08:08
partner (is this a pathway to bbo rating?)))))))))))
1. 2c
2. 3h
3. 1n
4. 1s
5. 2h
6. 2d
7. 2h
8. 3c
9 I would have passed 1h and would also pass 2h (after my 2d cue bid).
It will be interesting to see the hands facing us since there might even be a
series of strong objections to a simple 1h rebid:)))
#25
Posted 2014-June-25, 10:07
1. 1♦= Strong Club 4CM.
♠A975 ♥K94 ♦3 ♣AKQJ4
Partner holds: ♠QJ4 ♥87632 ♦QT75 ♣8
If you bid bid 2♣(as did Nickell), partner rebids 2♥, which you pass for +140. If you bid 2♦ (as did Katz) partner jumps to 3♥, rightly or wrongly, which you raise to Four - two off.
2. 1♦= nat
♠K654 ♥AKT7 ♦63 ♣AKQ
Partner holds: ♠JT2 ♥953 ♦Q92 ♣8632
Grue did not pick a good moment to raise to 4♥ - down four. Partner will obviously pass 3♥ and rebid 2♥ over 2♦ (which is the correct technical auction imo).
3. 1♦= nat
♠AKQ8 ♥AJ4 ♦J87 ♣A82
Partner holds: ♠743 ♥K862 ♦Q43 ♣973
Stark bid 2♦, and partner contented himself with a conservative 2♥, which went one down. 1NT is the winning choice, and with no impletion pard should let that go. Seven tricks are the limit as the cards lie.
4. 1♦= Precision
♠AQ974 ♥KQ98 ♦A3 ♣K2
Partner holds: ♠J ♥765 ♦KQ7654 ♣JT3
Palau sniffed out a winning sequence here - he bid 1♠, and over 1NT from partner, bid, 2♥. It continued 2NT-3♥-3NT, which made when diamonds broke.
In principle, partner is unlikely to hold three hearts, but the opponents lack of bidding indicates the odds are somewhat higher. Also, the stronger we are, the more likely partner is to introduce a three-bagger.
5. 1♦= Precision
♠K42 ♥AKQ75 ♦A63 ♣Q5
Partner holds: ♠J86 ♥JT32 ♦J2 ♣9742
Fantoni bid 2♦ and passed 2♥. Drijver jumped to 3♥. Eight tricks were the limit, so cue and pass (or raise to 2♥) wins again.
6. 1♦= Precision
♠AQ3 ♥AK2 ♦A63 ♣KQ64
Partner holds: ♠7652 ♥QJ94 ♦9 ♣T532
Welland cued 2♦ and jumped to 3NT over 2♠ - presumably he took this as a positive move. Partner's 1♥ bid looks like an error - if he responds 1♠, we might use Justin's flexi sequence to reach a pretty spot (and Welland could still have use that route as it went) - 1♠-2♦-2♥-2NT-3♣-5♣! It fails on the lie, but that's life.
7. 1♦= Precision
♠QT2 ♥AKJ7 ♦K8 ♣AJT5
Partner holds: ♠A43 ♥9632 ♦JT976 ♣2
Most roads lead to 4♥ here. Martel chose the straightforward 3♥ raise. If you cue 2♦, partner would probably bid 3♦ - natural.
8. 1♦= Nat
♠AKJ ♥AK5 ♦83 ♣AK753
You cue 2♦ and pard bids 2♥, what now?
Partner holds: ♠98 ♥QJT43 ♦J65 ♣T92
You have follow through with 3♣ now - partner will probably bid 3♦ and you can now give delayed heart support. Demirev simply raised 2♥ to 3♥, which we can see from other hands could easily be a 3-3 fit. Anyway, all roads lead to 4♥.
9. 1♦= Nat
♠AJ75 ♥KJ4 ♦J8 ♣AQJ2
Partner holds: ♠T64 ♥632 ♦T762 ♣K93
As has been pointed out, the hand is a bit weaker than it's point count. Alex Gipson bid 2♦ and reached 2♥ - two off on a sightly inaccurate defence. This would be a good hand for the Rainer Herrmann flexible 1♠ over 1♥.
#26
Posted 2014-June-25, 11:20
1. 2C
2. 3H
3. 1NT
4. 1S
5. 2H
6. 2NT
7. 1NT
8. 2D, intending to follow up with 3C
9. 1NT
Let's see how I did... Edit: well, not too bad lol.
#27
Posted 2014-June-25, 16:53
2.) 2♦
3.) 1NT
4.) 1♠
5.) 4♥ (I think this hand is way too good for anything other than 3♥, I was probably overly aggressive)
6.) 2♦ (Hearts are a little better than Spades, but agreed on bidding 1♠ the first time)
7.) 3♥
8.) 2♦ -> 3♣
9.) 2♥ (I did think about 1♠ on 4, since I'm used to it in Precision)
EDIT (Added parts in parenthesis)
I'm happy with my results!
"Learn from the mistakes of others. You won't live long enough to make them all yourself."
"One advantage of bad bidding is that you get practice at playing atrocious contracts."
-Alfred Sheinwold
#28
Posted 2014-June-26, 04:19
PhilKing, on 2014-June-25, 10:07, said:
♠K654 ♥AKT7 ♦63 ♣AKQ
Partner holds: ♠JT2 ♥953 ♦Q92 ♣8632
Grue did not pick a good moment to raise to 4♥ - down four. Partner will obviously pass 3♥ and rebid 2♥ over 2♦ (which is the correct technical auction imo).
In example 8 partner held ♠98 ♥QJT43 ♦J65 ♣T92 for rebidding 2♥, quite a difference.
I do not like rebidding 3 card suits in response to a cuebid.
I think the bidding should go
(1♦)-DBL-1♠-2♦-2♥-2♠-AP
Quote
♠AKQ8 ♥AJ4 ♦J87 ♣A82
Partner holds: ♠743 ♥K862 ♦Q43 ♣973
Stark bid 2♦, and partner contented himself with a conservative 2♥, which went one down. 1NT is the winning choice, and with no impletion pard should let that go. Seven tricks are the limit as the cards lie.
I would give serious consideration to 1♠. In this case 1NT works out slightly better
Quote
♠AQ974 ♥KQ98 ♦A3 ♣K2
Partner holds: ♠J ♥765 ♦KQ7654 ♣JT3
Palau sniffed out a winning sequence here - he bid 1♠, and over 1NT from partner, bid, 2♥. It continued 2NT-3♥-3NT, which made when diamonds broke.
In principle, partner is unlikely to hold three hearts, but the opponents lack of bidding indicates the odds are somewhat higher. Also, the stronger we are, the more likely partner is to introduce a three-bagger.
It would never occur to me to bid 1♥ over a Precision 1♦. This shows poor judgement.
What do you want to pass the DBL over a Precision 1♦???
Quote
♠AKJ ♥AK5 ♦83 ♣AK753
You cue 2♦ and pard bids 2♥, what now?
Partner holds: ♠98 ♥QJT43 ♦J65 ♣T92
You have follow through with 3♣ now - partner will probably bid 3♦ and you can now give delayed heart support. Demirev simply raised 2♥ to 3♥, which we can see from other hands could easily be a 3-3 fit.
Only if you do not plan your bids with weak hands. I almost never rebid 3 card suits, preferring to respond 1♠ with equal length in the majors, even 3-3. If I were 2♠-3♥-5♦-3♣ I would respond 2♣, which often excites partner less than bidding a 3 card major.
Over 2♦ I can then bid 2♥, which must be a 3 card suit and denies 5 clubs. I admit bidding 2♣ could work out poorly.
Rebidding a major in response to a cuebid should confirm at least a 4 card suit. Otherwise the strong hand never knows what to expect.
Rainer Herrmann
#29
Posted 2014-June-26, 15:53
rhm, on 2014-June-26, 04:19, said:
I do not like rebidding 3 card suits in response to a cuebid.
I think the bidding should go
(1♦)-DBL-1♠-2♦-2♥-2♠-AP
I would give serious consideration to 1♠. In this case 1NT works out slightly better
It would never occur to me to bid 1♥ over a Precision 1♦. This shows poor judgement.
What do you want to pass the DBL over a Precision 1♦???
Only if you do not plan your bids with weak hands. I almost never rebid 3 card suits, preferring to respond 1♠ with equal length in the majors, even 3-3. If I were 2♠-3♥-5♦-3♣ I would respond 2♣, which often excites partner less than bidding a 3 card major.
Over 2♦ I can then bid 2♥, which must be a 3 card suit and denies 5 clubs. I admit bidding 2♣ could work out poorly.
Rebidding a major in response to a cuebid should confirm at least a 4 card suit. Otherwise the strong hand never knows what to expect.
Rainer Herrmann
If you think the 1♥ response on board 4 is bad (it is), you should see their slam bidding.
Regarding the correct response with a weak 3343 or similar, the advantage of 1♥ is that you can pass a flexi Herrmann 1♠ advance - I'm surprised you did not know this.
#30
Posted 2014-June-26, 17:48
#31
Posted 2014-June-27, 10:54
*** Where does an initial 1NT to the T/O Dbl fit in??
#32
Posted 2014-June-27, 11:24
dake50, on 2014-June-27, 10:54, said:
*** Where does an initial 1NT to the T/O Dbl fit in??
1NT denies a 4-card major while 1♥ will usually be based on four or more hearts.
#33
Posted 2014-July-22, 07:44
gnasher, on 2014-June-22, 01:32, said:
- The flexible hands are more common and more important to show.
- Including the flexible hands in double-and-cuebid means overloads the cue-bid and means we never get to describe the flexible hand properly.
- The one-suiters can usually find another bid, albeit an imperfect one.
What's different about the two-level?
A 4315 17-count is more common than a one-suiter that was too strong to overcall. The 4315 has three interesting features to show - the secondary hearts, the club suit, and the spade suit. Any of these could be the key to whether to bid game or not, and to the decision about which game to bid. The one-suiter has one interesting feature to show.
In standard methods, with the 4315 presumably you cue-bid and pass 2♥ or 2NT, so you never get to show your clubs. Or you cue-bid and partner jumps to show extras, and your clubs are still lost. All this so that you can play in 2♣ rather than 3♣ when you have a one-suiter that will often produce nine tricks anyway?
As for which hands are included, I think it should be anything that looked like a strong takeout double at the start of the auction, so 4315, 4225, 3325, 4216 and 3316 might all be included, depending on the honour location.
I would play double and 2c as teh strong flexible but not quite forcing hand. 17-19 with 5 clubs is routine. Many shapes possible.
#34
Posted 2014-July-22, 18:21
PhilKing, on 2014-June-25, 10:07, said:
♠K654 ♥AKT7 ♦63 ♣AKQ
Partner holds: ♠JT2 ♥953 ♦Q92 ♣8632
Grue did not pick a good moment to raise to 4♥ - down four. Partner will obviously pass 3♥ and rebid 2♥ over 2♦ (which is the correct technical auction imo).
Partner doubles 1♦ showing interest in the unbid suits and you bid 1♥, your worst suit, instead of the obvious 2♣? That's bad bridge imho.
#35
Posted 2014-July-23, 02:16
petterb, on 2014-July-22, 18:21, said:
It depends on your style of doubles. For many modern players the club support after doubling 1♦ will often fall short of your (or indeed my) expectations.