WellSpyder, on 2012-January-04, 10:13, said:
What does this bit mean then?
Quote
11 C 13 Either/or [Two-way] Club
A 1♣ opening may be played as both of:
(a) Any meaning as long as this does not include unbalanced hands with 5+ Hearts or 5+ Spades (unless there is a minor suit of equal length or longer).
together with
(b) Strong: any combination of meanings which promises a minimum of 'Extended Rule of 25' (see 10 B 4).
Edit: I realise that this means you can't agree to open 1♣ on AKQJxx xx Qxx Kx, but there is a difference: with a major or diamonds you can bid 1x-1y;3x, but with clubs you're stuck with opening 2♣ and hoping partner acts.
This post has been edited by gnasher: 2012-January-04, 13:12