shyams, on 2015-September-06, 04:19, said:
Since I know these hands, I have a question on the bidding system itself.
As described by jinsky, in their system a 1
♠ bid is approx. a King stronger than a 2
♠ bid. Is this exclusively based on HCP? I ask because here West opened 2
♠ with [hand 1]
♠KJ96432
♥QJ4
♦A42
♣--
On the other thread posted by jinsky (
link), East opened 1
♠ with [hand 2]
♠AQ8752
♥10
♦K95
♣KJ2.
Although the second hand has 13 HCP and the first has 11, my view is that both hands deserve the same "bucket" (either the 2 level or the 1 level). Happy to hear others' views as well.
I think both are close, and what we'd open would vary depending on vul, seat, scoring and who was doing the opening (I was opener on the hand 1, my partner on hand 2).
I felt like hand 1 was too flawed for a 4-bid, having too much offensive and defensive potential, while at the same time needing too much from P to be confident of 4-level safety at the vul. I didn't like 1S for the opposite reason - not quite enough defensive potential to be comfortable sitting a high level X from P, not happy pulling it to a high level spade contract with no sign of support. Since we have a values-showing bid between the two, I decided to go with that - and had partner found the X, we would have landed in game, so I'm not convinced it was wrong yet. Third in, I'd prob have just bid 4
♠.
On hand 2, I would have opened 1
♠ opposite an unpassed hand, but third in I (very) slightly prefer 2
♠. It's heavier than I'd normally want for the bid, but I need P to be a near max with just the right honours for game to be plausible, and when he has them a) he might still act over 2
♠, and b) the opps might help us out by bidding Hs.
Cherdano's a far stronger player than me, so take these opinions with a grain of salt, but fwiw I imagine I've had a lot more experience bidding the system than anyone else in the thread.