Playing online and sitting south, I needed find a lead against 3NT. The 2S is alerted as a long, strong suit. What would you lead?
I chose to lead the 4th highest club and it was too late now. 3NT could no longer be beaten. The full hand is:
If you found the King of clubs, congratulations. It removes dummy's entry to the spades. King diamond would also work, although if declarer ducks, you have to now switch to the king of clubs. In the comments, can you explain the reasoning by which you arrived at the killer lead?