mikeh, on Jun 3 2010, 10:42 AM, said:
As for the auto splinter....I don't think I have ever even seen that sequence let alone bid it myself. I am not saying it's not a good use...tho I am a bit worried about what responder is going to do over it that can't be done by establishing the gf 1-suiter at the level of 3♠....I can see pros and cons. I think I'd need to run some simulations.....these hand types are so uncommon that there's no point is simply waiting to see which is better at the table.
This is interesting because I've made the auto-splinter bid on numerous occasions and I'm sure that Mikeh has played more bridge hands than I have.
The hand where I have seven-plus good spades and a bit too much in the way of values to open 4
♠ comes up with reasonable frequency. I really don't like the sequence 1
♠-1N-4
♠, because the reason I opened 1
♠ (rather than four) was to find a marginal slam and I feel like partner will have no idea what to do with a random ten-count in this auction.
Obviously I could try for 3NT (and sometimes 3NT is best) but this is not too appealing when I have a small singleton or a void somewhere (as I often will, with seven-plus good spades). The issue is that partner will not know to "only pass 3NT with stuff in my short suit" and in fact he's going to pass 3NT almost all the time (barring 3-card spade support or a super-max that might make slam). I think I'd rather take my chances in 4
♠ (which will usually make) than basically gamble on 3NT.
Perhaps if I had Mikeh's specific agreement about the three-way 3
♣ jump shift, or was playing Gazzilli, I would have other options, but assuming "regular" 2/1 jump shifting in a fake minor suit is not that appealing and it's not clear that this will lead to a better auction than just blasting 4
♠.
So my view is that most of the time when I have seven-plus good spades and a small singleton or void and a hand too good to open 4
♠, I'm opening 1
♠ and making the auto-splinter.
Adam W. Meyerson
a.k.a. Appeal Without Merit