Phil, on 2015-July-10, 10:46, said:
Strategy 2 - Of the 4-2's: Running the T, running the 8
A. RHO is covering with QJ9x (3 cases) and can re-hook. Win 3.
B. RHO may or may not cover with QJxx (3 cases). If he doesn't you are golden. If he does, you probably lose to 9x off. Let's say he covers 50% of the time, so this give 1.5 effective cases.
C. RHO will cover from Q9xx (retaining a guess for declarer in case he has AKJ7x) (3 cases), but if you re-hook, you lose. No gains.
D. Unclear if RHO should cover from J9xx. Probably not. No gains.
E. You also get the benefit of Q9/J9/QJ onside, so 3 more.
F. Plus stiff 9 offside (frequency makes this about a "2/3" case).
total: 8 1/6 cases.
Strategy 3 - Running T (covered) and then King -
Loses in A
Wins 3 in B
Wins 3 in C
Wins 3 in E
WIns 2/3 in F
total: 9.6 cases
I can't see any real benefit of running the 8. Also, an intrafinesse of the 8 seems cute but loses on some 3-3's.
You are missing something important imo. When you play for running T and if covered then running 8 does not win when RHO has QJ9x as you claim. He simply ducks 2nd
♠. Since you used both your KQ
♣ for dummy entries, now you have to use your last
♣ to come to hand and has no other entry to score 9 tricks even if they do not cash hearts right away. You make 2
♦+3
♠+3
♣.
Same goes for B. I don't know why you think it is golden and I don't know how are you planning to make. All I see is, the lines you suggest makes EW see your exact shape. They already know your spades and have a pretty good idea about your diamonds. Showing them you also have 3 clubs next to them will not help you to steal the tricks. Just take first
♣ with J and play toward T8. You have much better chance since defense does not now yet who has
♣ A and how many clubs you have. They do not even know your exact spade holding yet.
From an IMP speedball, so opponents are random and generally very bad.
Click next to see 1st 3 tricks.