Byzantine Blackwood convention notrump has been made, a bid of five notrump asks for additional high card "features". A king or doubleton king-queen not already shown in response to four notrump counts as one feature; a guarded king-queen combination not already shown count as two features. The responses are: 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
F-A-E Sonata F-A-E Sonata The F-A-E Sonata, a four-movement work for violin and piano, is a collaborative musical work by three composers: Robert Schumann, the young Johannes Brahms, and Schumann's pupil Albert Dietrich. It was composed in Düsseldorf in October 1853. The sonata was Schumann's idea as a gift and tribute to violinist Joseph Joachim, whom the three composers had recently befriended. Joachim had adopted the Romantic German phrase ""Frei aber einsam"" ("free but lonely") as his personal motto. The composition's movements are all based on the musical notes F-A-E, the motto's initials, as a musical cryptogram. Schumann assigned each movement to