awm, on Sep 20 2008, 06:00 PM, said:
I would say that 3♠ is non-forcing regardless. The reason is that 3♦ exists as a clearly forcing call, asking opener to clarify and tolerance for a major suit.
There are certainly responder hands which are less than game force with 6-4 in the majors (for example) where you want to find a 4-4 heart fit if one exists but would otherwise rather play in spades. Particularly on the "game invitational" variety of such hands it seems sort of silly to be forced to either miss the potential heart fit by rebidding 3♠ or pass 2NT when 3♠ is almost surely a better partial.
Your suggestion caters to an obscure hand (invitional with 6-4 in the majors) which is not exactly a nightmare to bid in the absense of your suggestion - either force to game or forget about the hearts.
Do you also think you should also play 3C=invitational just in case you happen to be dealt a 5413 or maybe 5422 invitational hand?
You could lump your forcing hands with these patterns into the same 3D bid you are forcing yourself to bid on most hands with 6+ spades.
While we are at it, I suppose you might as well bid forcing hands with at least 5+ in both majors the same way - just bid 3D on these hands too and free up the 3rd round 3H to describe a 5-5 invitational hand.
If your invitational hand happens to contain diamond length instead of heart length, you could bid 2D instead of 2H and make your invitational bid on the next round (using a 3rd round 3H as your all-purpose force in this case).
Congratulations - you now have the ability to "show everything" you could ever want to show in terms of invitational hands.
My alternative suggestion (playing 3S=forcing) caters to responder being able to state the nature of his game force a round earlier (and in many cases a level lower). Game forcing hands that lack direction can hedge with 3D (or just bid 3NT of course). So for me 3S means "spades!". If I wanted to say "spades?" I would bid 3D.
You are using 3D to say both "spades!" and "spades?". That is a bad thing. If you are also using 3D to say "hearts", "clubs", or maybe "clubs!" as well, that is considerably worse.
Whatever 3D means for you exactly, I can admit the obvious - you will outbid me on the 6-4 invitational hands. Can you admit the obvious that I will do better on the game-forcing and slam-going hands?
Sometimes it is right to sacrifice the ability to "show everything" in favor of being able to deal with the important hands effectively.
Fred Gitelman
Bridge Base Inc.
www.bridgebase.com