gnasher, on 2012-April-15, 01:36, said:
A: Top trumps, then hearts
C: Hearts, discarding, then trump finesse
A and C both work when hearts are 3-3 and trumps not 5-1.
A gains over C against:
- ♠Qx offside with hearts 4-2: 8% x 24% (minus a bit for vacant places)
- ♠Qx onside with hearts 5-1: 8% * 7% (minus a bit for vacant places)
- ♠Qxx offside with hearts 2=4: 18% * 24%
8% x 24% + 8% * 7% + 18% * 24% = 7%.
C gains over A against:
- ♠Qxx onside with hearts 4-2: 18% * 48%
- ♠Qxxx onside wth hearts 4=2: 16% * 24% (plus a bit for vacant places)
18% * 48% + 16% * 24% = 12%
So I think C is better than A.
A also gains over C on distributions such as
-
♠Qxxx offside and
♥ 4=2, 5=1, or 6=0: 32% X 24% (minus lots for vacant spaces)
-
♠Q onside and
♥ 4=2 : 1% X 24% (ditto)
-
♠Q offside and
♥ 4-2: 1% X 48%