nullve, on 2016-May-15, 15:17, said:
Wayne_LV, I suggest you create a bidding or teaching table on BBO and use the following simple script,
predeal north S, HQ85, DAKQ842, CKQJ2
, to check if it's really a good idea to open 2♣ and rebid 4♦ with that hand. (I've already done it.)
I did not know that you could predeal a specific hand using practice or teaching table with that script. I tried it and it is a fact that it is both gross AND obscene to open that
specific hand wiith 2♣ and rebid 4♦. I owe both Wank and JonnyQuest an apology. The mistake I made was thinking close was good enough. Our partnership agreement for such hands is:
1. Must be a one-suited hand
2. The long suit must have a SQ (Suit Quality) of 10 (the example hand has a SQ of only 9)
3. The hand must be within 1 trick of game in hand (10 tricks for minors, 9 tricks for majors)
4. To raise the opener's jump rebid to game, the responder must have at least 1 probable trick
5. With no probable tricks responder must pass
6. With enough probable tricks for slam, responder must use RKCB and/or cue bids to explore and never assume that all probable tricks are working (as may be the case if the opener has a void).
The example hand did not meet the requirements in our system for a 2♣ opener and a jump rebid to show tricks. The hands that do meet the above criteria are extremely rare and the number of hands we have used this method on are few in number. Therefore my conclusions may be incorrect as to the success rate of the method. It has worked a majority of times it has been used, but that may be more due to luck that to probabilities.
Since you have made me aware of a way to repeatedly deal a specific opener's hand and random distribution for all of the other hands, I will be able to generate enough sample hands to better evaluate the method. This technique can be used for many other types of bidding sequences and should allow me to sort the wheat from the chaff in our bidding system.
Perhaps I am making too much of the situations where a good hand is opened with 1 of a suit and is passed out when a game is makeable, since the majority of the field should also pass out those hands.
The real purpose of this survey was to try to find a name for the jump to 3♠ bid in the hand in the Bulletin. That purpose was accomplished and I thank you all and Mr Bluhmer.