This deal provided interesting decisions for both defenders and declarer. Sitting West, I counted 1 pt for my doubleton after partner supported spades and bid game. 4♠ was reached by most pairs.
In all cases, North led the club 8 to the jack and queen. At my table, South made the interesting play of cashing the club ace, North discarding a diamond, before returning a low club. This might have been costly, say, I could have had ♦Ax, solid trumps, and only one heart loser. In this case, South's play saved the defense from a pitfall, as will be seen later.
I ruffed the third club high, then had my own decision to make. One line would be to cash two trumps, then the ♥A, and then the third high trump in dummy. Assuming trumps broke, I would cash the ♣K, discarding the ♥J, then come to hand with the ♦A to lead a diamond to the Q. That would almost certainly be better than taking the heart finesse, given the club break.
I instead decided to play for a heart ruff. To guard against trumps 4-1, I cashed dummy's high trumps, then played three hearts, ruffing the third low. Alas, South over-ruffed. With the ♦K onside, I ended up with just one diamond loser for down one. How would you have played it?
I think the heart ruff line is best, but it was probably wrong to play to ruff a heart low. Had that held with North having 4 trumps, then what? I would have to hope that North started with the ♦K and 3 hearts, meaning that South had started 5-5 in the rounded suits. Not likely. Alternatively, I could take the heart finesse after the second trump, and then lead a diamond to the Q. That would require both red honors onside.
Now here's the weird part. I was one of only 5 declarers who failed. All but one of the successful declarers saw their opponents ruff a low club at trick two, then lead a heart! This made it easy for declarer, who now could draw trumps and play for the ♦K onside.
Understandably, every lead at trick 3 looked dangerous, and if South had the ♥A, the defense might score a second ruff (but then wouldn't South have opened 1♣ in third hand?). I think North should have figured out to play a trump. West probably had solid trumps plus honors in both red suits, so a trump was least likely to give away a trick, and if the defense had a red suit trick coming, it probably wasn't going away. What would you have done?