Trinidad, on Mar 22 2008, 03:44 AM, said:
The original poster plays conservative 2nd seat openings. He wrote:
Quote
Partner will open most 12 pts and some 11 pts with 5 card Major.
This opening is about 2HCP more conservative than jmc's who plays a 10-13 NT in 2nd seat.
To compensate for that, I have made the original hand about 2 HCPs stronger to get: Qxx=AQx=AQxx=xxx (or Kxx=AJx=AQxx=xxx or Qxx=Axx=AKxx=Jxx). I would be amazed if jmc would pass in fourth seat with that hand.
Rik
Wow. Opening most 12 counts and some 11 counts is considered "conservative" in 2nd seat now.
You do realize this is basically a Major suit biased Rule of 20?
12HCP + 44 in two longest suits => open.
11HCP + 5cM + 4card => open.
Now we do not know what "most 12" and "some 11" mean, but there are notably no opening requirements regarding Controls or Quick Tricks in the OP.
I also would be amazed if anyone playing a Natural system would pass a 14 count with A's in in any seat. So let's agree they are not germane to this discussion?
4333's have the lowest trick taking potential of any hand type in Bridge.
This argues for caution when dealing with them.
Bridge remains the game of Shape and Controls (A's and K's) regardless of whatever fad is presently in vogue. ...and when you do not have any shape, you need more hard values.
Given that OP looks to rarely be passing a 12 count and only ~50% of the 11 counts, we should probably assume
1= they have 11- if flat
2= they have 10- if long in the Majors and 11- if short in the Majors.
3= they rate strongly to be short in the Majors.
For all practical intent and purpose, we can stop worrying about missing a Game if holding a flat 12 or 13 count here.
That leaves the partscore battle. Logic says we should not open if
a= They rate to own the hand or
b= They rate to be able to outcompete us on boards that are "in the LOTT zone".
(boards where the HCP are split 20-20 or no worse than ~22-18)
If we are holding a 4333 12 count under these circumstances, I think we rate to have less HCP than Them and to have less Major suit cards than Them.
...and that means the best chance for a good score is to pass the hand out.