On Dec 28, 1:15 am, smn <
smnewber...@comcast.net> wrote:
> Is there any statistics about success rate when opening 1n rather then 1 major.I commonly do it .I did it with s AJ6 h A10765 d K4 c K53 and afterward my expert right hand opponent sneered at the bid saying it was a 30% bid.I doubt that .Besides with a weak heart as in this instance I would have opened 1n even back in the days when I hardly ever did it with a 5 card major because the suit is week (I also would if the suit is very strong) .What do you think. smn
A good discussion, though 4 years old, also with statistics can be
found at
http://www.bridgebase.com/forums/topic/15252-5332-five-card-major-1nt-or-1m/
Pavliceks statistics though interesting are a bit dubious, because the
1NT covers all possible ranges, but opening 1NT when holding 12-14 and
a 5 card major has different considerations than when holding a strong
notrump.
This decision is often intertwined with system considerations
Personally I find it useful when playing 2/1 and partner opens with a
major and subsequently shows a balanced hand I can count on him being
12-14 or rarely 18-19, which he will clarify later in the bidding
anyway, but almost never 15-17. I find this helpful when considering
or rejecting slam bidding.
I am prepared to open most balanced hands with a 5 card major 1NT to
have this advantage, even if this incurs a small cost.
I also play a 1NT response to a major as semiforcing.
Again it is helpful if opener can not have a balanced hand in the
15-17 range and pass by opener is more common and his rebids are more
descriptive.
Rainer Herrmann