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
All that is gold does not glitter and danger. Line seven refers to the sword Narsil. Line eight foreshadows the crownless Aragorn's accession to the throne of both the kingless Gondor and the vanished Arnor. Older editions of "The Lord of the Rings" indexed the poem as "The Riddle of Strider". From the 50th anniversary edition of 2005 on, the new, enlarged index by Wayne G. Hammond and Christina Scull list it as "All that is gold does not glitter". Early versions of the poem are recorded in "The Treason of Isengard", part of "The History of Middle-earth" book series by Christopher Tolkien. The first draft of