The ACE is, broadly speaking, a measure of the power of the storm multiplied by the length of time it existed for, so hurricanes that lasted a long time have higher ACEs.

ACE is a measure of the power of the hurricane multiplied by the length of time it existed, so storms that last a long time, as well as strong hurricanes, have high ACEs.

It is played by four players with a 52-card pack lacking 10s, making 48 cards in total, ranking A K Q J 9 8 7 6 5 4 3 2, being Aces high.

If the first card turned is an Ace the player may choose its value as either the high Ace or the low one.

If an Ace comes up as the second card turned it is always considered the high Ace.

The best spread in the game is considered to be a low Ace on the left and a high Ace on the right.

The value of the cards is, highest Ace, then King, Queen, Jack, 10.

At this time Erich Hartmann, who went on to become the highest scoring Ace of the war, served as his wingman.

The ACE is, broadly speaking, a measure of the power of a storm multiplied by its duration, so longer-lived hurricanes have higher ACEs.

If West saves partner by playing the king of diamonds on the second diamond trick, they must then concede the last two tricks to dummy's now high Ace of clubs and Jack of diamonds.