Either everyone felt this hand was too easy, or too hard
It seems to me that there is an element of guesswork, such that this is not a hand susceptible to precise analysis.
I would assume, absent information to the contrary, that the
♥2 was an honest count card: it seems to me that it is too dangerous for East to falsecard: if his partner holds AJ10xxx, he will need an accurate count if and when east wins an early trick to fire a
♥ through. I assume that the mere fact that West MIGHT hold AJ108x doesn't mean that he won't hold AJ108xx.
I win the lead in my hand and table the
♦J.
If LHO covers, I win and lead the
♦10, pitching a
♠.
If RHO wins this, then if LHO began with H9, I can claim 10 winners even if RHO has a
♥ to play.
If RHO wins, and the 9 doesn't drop: I am down if he can cash the 9 and lead a
♥ or if he leads a
♥ and LHO can cash the
♦9. However, if
♥ are 6-1, I am going to power the
♦ suit home, so will not need the
♣'s to run.
If LHO doesn't cover the
♦J, I float it. RHO has to win, else I play
♣ to the K and
♣ to the 10.
So RHO wins the 1st
♦. He will probably return a
♠ even with 2
♥, so that he can win the second defensive
♦ trick and lead a
♥ then. If he makes the error of winning the 1st
♦ trick and returning a
♥, then if LHO tries to run the suit (playing his partner for 3 cards due to the 2 at trick 1), he simultaneously establishes my second
♥ trick and sets up a minor suit squeeze against RHO.
If LHO wins his
♥ and switches, I play the
♦ A and, if the 9 appears, drive out the last
♦ card, and claim (unless West holds it and did not cover from Hxx or H9x)
If the 9 does not appear, I play the
♠ winners, just in case I learn something weird, such as west was 5-5 in the majors

, and then tackle
♣, from the top...absent other info.
If RHO wins the 1st
♦ and plays a
♠, I win in dummy and play on
♦, unless they are 5-1 (no stiff 9), in which case I play on
♣, from the top unless West was long in the
♦, which strikes me as highly unlikely.
Of course, this is the way to go down when
♥ are 5-2 and
♦ don't work and the
♣ were always good for 5 winners
'one of the great markers of the advance of human kindness is the howls you will hear from the Men of God' Johann Hari
P 1♣ 2♥ 3♦
P 3NT P 4NT