Blackwood convention Blackwood convention In the partnership card game contract bridge, the Blackwood convention is a popular bidding convention that was developed by Easley Blackwood. It is used to explore the partnership's possession of aces, kings and in some variants, the queen of trumps, to judge more precisely whether slam is likely to be a good contract. Two versions of Blackwood are common: "standard" Blackwood, developed by Easley in 1933, and "Roman Key Card" Blackwood ("RKC" or "RKCB"), named for the Italian team which invented it. Standard Blackwood enables one partner to count partnership aces and kings in general. Key card variants
Christian Blackwood Sundance Film Festival. Christian Blackwood died in 1992 of lung cancer. He was married to film writer, producer and fine art photographer, Carolyn Marks Blackwood. His film archives are stored in the Museum of Modern Art. Christian Blackwood Christian Blackwood (July 7, 1942 – July 22, 1992) was an American film director and cinematographer. He was initially a child actor, then a cinematographer acclaimed for his work in Charlotte Zwerin's "". But his major work was as the director of over 80 films, mostly documentaries, over a 25-year career. His most famous films are "Observations Under The Volcano" and "On