thepossum, on 2020-September-04, 01:21, said:
I considered ignoring this transfer for a few reasons. 1. They are new and seemingly rather useless. 2. I don't really like them and 3. I believe unlike major transfers ignoring them is ok.
Minor transfers aren't "new"; they've been around for many decades, surely they came in around the same time as major transfers as you kind of want to do something useful with 1nt-2S if you aren't using it for natural any more. New to you, perhaps.
It's a really bad idea to ignore minor transfers for several reasons, which make them not useless:
1. Partner may have a weak distributional hand, without side entries. In NT, you may not be able to reach their long minor after establishing the suit, you could easily be held to only 1 or 2 tricks in the suit and have no prayer of making any number of NT. 3m might make while 2nt (and even 1nt) fails, or 3m may go down less.
2. Partner's distribution might mean 3m just outscores 2nt period, because it prevents opps from running a long suit (like this hand on a more normal lead).
3. Partner may have a slam try, intending to xfer to show the suit then bid on (showing shortness at 3 level). If you pass their transfer you are playing potentially slam in a part score!
The first 2 reasons are why partner chooses to xfer with weak hands rather than just passing 1nt in the first place; you are supposed to trust their judgment that playing in the minor is better.
Just because it happens that 2nt can score better on a black suit lead is just random; on other hands you can do a ton worse if the lead doesn't matter, or if you can't run 2 black suits without losing lead and they get a 2nd chance to find the right shift. If you accept transfer you will do fine since you'll be matching everyone else who is paying attention and realizing the 2nt is xfer, only losing to the random few people who think 2nt is natural AND it's a better contract on a bot lead AND GIB has no 2nd chance to get it right or botches the 2nd chance also.
+++++++++++++++++++++
IMO, over 1NT, you do need methods to reach minor contracts.
With a balanced 17 HCP super-fit in ♣, I'd punt 3NT but I fear that GIB would always lead a red suit to defeat the contract.