Descriptive notation abbreviated to the first letter of its name: K for king, Q for queen, R for rook, B for bishop, P for pawn. Knight begins with the same letter as king, so it is abbreviated to either "Kt" (used in older chess literature) or "N". "N" is used in this article. In 1944 "Chess Review" received many letters debating the change from Kt to N . In descriptive notation each square has two names, depending on Black's or White's viewpoint. Each is given a name corresponding with the piece that occupies the first at the start of the game. Thus
A Piece of the Action (film) A Piece of the Action (film) A Piece of the Action is a 1977 American crime comedy film directed by and starring Sidney Poitier and co-starring Bill Cosby. It was the third film pairing of Poitier and Cosby, following "Uptown Saturday Night" (1974) and "Let's Do It Again" (1975). The films are considered a trilogy, even though the actors play characters with different names in each film. It was also Poitier's last acting role for more than a decade, as he focused his attentions on directing only. Dave Anderson (Cosby) and Manny Durrell (Poitier) are two high-class sneak thieves who