I am known to be a non-fan of conventions. KISS (Keep It Simple Sweetheart).
However, some of my readers just love conventions.
Here is a quiz to test your knowledge.
What is the name of the convention whereby West's Double below shows 3 cards in spades?
With the hands and auction below, what convention do East-West seem to be employing?
What convention is West using if his 5 bid asks East how many of these 4 cards he holds: A, K, A, A?
Roman Keycard Blackwood
Exclusion Keycard Blackwood
What convention is being used if West's 2 says nothing about clubs, but promises a limit raise in support of hearts?
What kind of double is not illustrated in the auction below?
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