Byzantine Blackwood convention Byzantine Blackwood convention Byzantine Blackwood is a bidding in the game of bridge. Devised by Jack Marx, it is a complex version of the (by which a four notrump (4NT) asks about 's holdings). Its premise is that both aces and kings may safely be shown in response to a Blackwood-type 4NT enquiry; provided that such kings are in well-defined "key" or "half-key" suits, there being no more than two such suits. The name was chosen to express the idea that Byzantine Blackwood is a development from Roman Blackwood, by analogy with the Byzantine Empire and the Roman Empire; rather
James Blackwood James Blackwood James Webre Blackwood (4 August 1919 – 3 February 2002) was an American gospel singer and one of the founding members of legendary Southern Gospel quartet The Blackwood Brothers. He is the only person in any field of music to have been nominated for a Grammy Award for 28 consecutive years. He received 31 total nominations and won 9 Grammy Awards. James Webre Blackwood was born on August 14, 1919, in Choctaw County, Mississippi, to sharecropper William Emmett Blackwood and his wife Carrie Prewitt Blackwood. He was the youngest of four children, which included his brother Roy Blackwood