mikeh, on 2011-November-10, 12:34, said:
Thus, on 1N 3N, I lead the A from AKxx and AKx.
Dummy has 10xx.
Partner shows me an even number. Well, if he has 2, I need to switch now! If he has 4, I need, probably, to continue (certainly if I held AKxx, and probably with AKx), and I have no way of telling.
If he shows an odd number, and I hold AKx, I can't tell if he has 3 (switch) or 5(continue). If I hold AKxx, then opposite an odd number, I can lead low, hoping to be to the Q, gaining on Qxx and breaking even other times.
Dummy has 10xx.
Partner shows me an even number. Well, if he has 2, I need to switch now! If he has 4, I need, probably, to continue (certainly if I held AKxx, and probably with AKx), and I have no way of telling.
If he shows an odd number, and I hold AKx, I can't tell if he has 3 (switch) or 5(continue). If I hold AKxx, then opposite an odd number, I can lead low, hoping to be to the Q, gaining on Qxx and breaking even other times.
I don't see how it will help you to be playing attitude. If you lead from AKxx and partner discourages, you won't know if that's xx (switch), xxx (continue low) or Jxxx (continue high). If you lead from AKx and partner encourages, you won't know if that's Qxx (switch), Qxxx (continue) or xxxxx (continue high).
At least Han's suggestion does work when you can distinguish a two-card difference. Like Han, I don't actually play this, and I think it would need some discussion about when to apply it, but it does seem better.