You open with a strong club, and relay to 6♣
Partner is relay responder and showed
A positive response (forced to game)
A 1=5=3=4 hand
One key card with clubs as trump
The Queen of Trump and the King of Hearts
You place the hand in 6♣ and receive the Ace of Hearts lead
The lead goes A, low, 9, Queen
LHO continues with the deuce
You're probably the only pair who bid this
Now you need to make it