cherdano, on 2013-March-18, 08:27, said:
Poky, I just don't think anyone agrees with your claim that responder's raise promises values.
I mean, you can argue that it should show values. Fine, I disagree, and probably anyone else who is posting here. But if you claim that it does show values for most of our opponents, then that's just empirically wrong. I don't know anyone who would pass most of the time with 3-4 card support, shortness, and no values.
Responder's raise doesn't promise values, I never said that, it promises a healthy bidding idea. Essentially there are two types of hands with whom you should raise to 3
♥:
1) Competitive hands - you have enough fit/values to think it is possible our side could make 3
♥ where they have 2
♠;
2) Mediocre preemptive hands - your have enough fit/weakness to think you will obstruct them in their game/slem bidding without exposing yourself to a risk of a big loss.
Important thing to know is - the hands which are (mostly) not included in the simple raise are:
I) Weak fitting hands with high ODR - they raise to 4
♥;
II) Mediocre passive hands with values - they pass, because we are not sure neither if 3
♥ would make nor if they can make 2
♠.
It is a matter of statistics that case 1) is much more frequent than case 2). This is why we should adjust our bidding methods. With a forcing 4
♦ you won't achieve much anyway, because:
a) You will rarely have a decent slammish hand in this spot (and even if you will, you can find other methods to find a profitable sequence);
b) You can double if you have 2
♠ and 6+
♦ and you want to find the proper game.
I just wanted to point out that responder's range isn't continuous in this spot, because I've got a feeling many players overlooked this essential fact.