It was maybe twnety years ago when I was first asked to play Kokish relays (I declined) so I guess they have been around for a while. The request has been made by a new partner. I said I would get back to him.
2C-2D-2H(relay)-2S
Opener holds a balanced hand too large for 2C-2D-2NT or else he holds a heart suit. If ne rebids 3H, it is passable. So they tell me.
Side condition:
I have agreed that over 2C we respond with a count in controls, so 2C-2D shows no aces and at most one king. Good or bad, I have agreed to this so it is Kokish, not this control response, I am asking about.
Googling around, I saw a reference to Dannt Kleinman and breaking the relay. I didn't find much but I started thinking about what it appears he is saying. I will present it, but don't blame Kleinman if i am making a hash of it.
2C-2D-2H-2NT: Six or more spades, two or fewer hearts. If opener has the big balanced hand, this functions as a transfer to spades. If he does not have the big hand, then he is warned off of hearts and he is offered the opportunity to play some number of spades and he even gets to be the declarer.
And then (this is me, but ir seems implicit in the Kleinman idea)
2C-2D-2H-2S-3H-3S. This is forcing, shows five spades and presumably a dis-interest in hearts. Hearing about these spades might be just what is needed for opener to call 3NT.
Anyone have any experience with this? Are details written somewhere? Partly through experience, partly because of a generally skeptical personality, I resist playing conventions designed to handle problems that arise infrequently (the too heavy but balanced hand). But what the hell, I'm feeling frisky.
This post has been edited by Gerardo: 2009-October-10, 02:57