To defeat the game, Arthur must complete level 1 to 5 twice.
The lead of the fourth club allowed East to score the heart jack to defeat the game.
So East must try to find a way to defeat the game if his partner has just four hearts.
Now the king won, and another club lead gave West two tricks to defeat the game.
If West had held one or two clubs, he could have led the suit early to set up the king and defeat the game.
East took the last two tricks to defeat the game.
At the time the players thought that a club lead would have defeated the game.
West continued with a second heart and defeated the game.
His partner would then have had the entry he needed to lead a heart and defeat the game.
When East took his ace, he should have shifted to a club and defeated the game.