ArtK78, on 2014-December-04, 09:42, said:
If I were playing a light opening system, then this hand would be a borderline choice between 1♥ and 2♥. But that is only because my weak 2 bids tend to be very aggressive (often on 5 cards), and this hand is an absolute maximum weak 2 bid in a light opening system. At IMPs, where it is less likely that I would be opening a bad hand or a 5 card suit with a 2 bid, I would be more willing to open this hand with a 2 bid.
If I were playing any "normal" system, with the usual strength requirements for an opening one bid, this hand is not a one bid. It is not even borderline.
As someone else has pointed out KNR values this hand as 13.05 and therefor an opening bid.
I always maintained that KNR is better suited to suit contracts than notrumps.
If this deal turns out to be misfit all those who are conservative will be right.
So what is the potential of this hand?
First of all aces are underrated for high level contracts, so I would consider this hand more like 10 HCP than 9 and whatever that means this hand fits the rule of 20.
(I am prepared to do the opposite on quacky hands)
What are our chances of finding a fit?
When you hold a 6421 distribution chances of having at least an eight card fit are better than 92% and chances having a nine card fit are still better than even.
Guess where this fit is likely to be.
I am prepared to pay off in the remaining 8% of the deals.
I simulated this scenario:
Opposite 2 cards in hearts in dummy (randomly dealt) you will need to find on average 13 HCP opposite to have a better than 50% chance making 4♥.
Opposite 3 cards in dummy you need only 11 HCP.
In neither case would I expect to reach 4♥ if this hand is opened as a weak-two non vulnerable.
I am not claiming that 1♥ is clear and 2♥ is wrong with this hand, but opening 1♥ is surely not silly, even though you might get too high on occasion.
What surprises me most is that there are many who would not dream of opening this hand with a one bid, yet will routinely open all balanced twelve or eleven counts.
Count me out on this philosophie. They got it backwards in my opinion.
Rainer Herrmann