BBO Show August | Should Kai & Isaac Get 100%?
This month, Morgan covers what's new in August, including the new ACBL Instant 4...

Squeezes can be hard to spot, did you find this one? Also knowing how to trump properly can be hard too.
I think, board 4 you should play safely to the K heart not finessing Q. If E take Q heart opps take club ruff and you will fall down under one (A and Q heart, A diamond and club ruff).
Playing to K heart and heart is safely because you loose only A and Q heart and A diamond.