johnu, on 2014-July-07, 13:18, said:
Just for drill for those who don't have the book handy, what are the sample hands associated with the rules?
Sorry, I have been away on holiday without internet for a few days. The example from the book (albeit in a slightly different auction) is
♠K742
♥653
♦KQ42
♣J7.
gordontd, on 2014-July-08, 02:29, said:
I can see nothing on page 124 that looks lie this situation, and the one on page 221 (described as takeout) doesn't really seem the same to me either. Since there are those who think the explanation for the given auction is that partner has a side four-card heart suit, there doesn't seem to be much utility in a takeout double here. I could however have a trump stack over the club bidder.
The discussion starts at the bottom of page 123. They make the point that partner might well have a 5 card suit. I agree that the example auctions are different but I see nothing in the OP auction that would disqualify it from the rules or logic laid out. The real question is whether fourth hand is still wide-ranging or is now disciplined. The focus of R-S is on a wide-ranging style and this is essentially the reason they suggest this agreement for 2M WJOs. It would certainly not be unreasonable to say that this is not a position for a wide-ranging overcall and that the agreement is therefore off - but this is not discussed.