2013-06-12, Board 5

From the USBC Semi-Finals, Segment 1B, Board 5 (2013-06-06)

Negative double example.
Here is how we bid and played it (Deborah, N-S; David E-W).

(Click 'Next' to step through the bidding and play.  Click on highlighted
bids to see convention card interpretation.)

Here is how it could have been played (but it doesn't make any difference):

(Click 'Next' to step through the bidding and play.  Click on highlighted