helene_t, on Sep 12 2009, 06:14 AM, said:
So
5♠= ... 5%
5♠-1 ... 15%
4♠= ... 15%
4♠+1 ...5%
5♦-2 ... 30%
5♦x-2x ... 30%
10% chance of a spade contract which makes 11 tricks is probably overstated, maybe I should round it off to zero.
Question: Am I allowed to include a result that gives the offenders an advantage (here 5♠-1) or must I leave that out?
5S making? How can that possibly happen?
How about 4S one off?
South leads the hA looking for a ruff; north discourages and south switch to the c10, surrounding the Jack.

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