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
Blackwood, South Australia Blackwood, South Australia Blackwood is a south eastern suburb located in the foothills of Adelaide, South Australia. It is part of the local government area of the City of Mitcham. The name "Blackwood" probably comes from either the Acacia melanoxylon, also known as the Australian blackwood, which grows in the nearby Mount Lofty Ranges, or the Eucalyptus odorata, which grows in Blackwood and has dark bark. The earliest reference to Blackwood was a mention of Blackwood Vale Farm in 1847, though this is in present-day Glenalta. One of the earliest places named for Blackwood was the Blackwood Inn, which opened