Suggestions for Appelt-chess

The following packages have something in common with the package Appelt-chess. The packages are ordered in decreasing similarity.

Package chessmin: Minimal chess diagrams
Package thirteen: Print dates of Friday 13th days
Package schwalbe-chess: Typeset the German chess magazine Die Schwalbe
Package cchess: Chinese chess
Package chinesechess: Typeset Chinese chess with l3draw
Package chessboard: Print chess boards
Package xskak: An extension to the skak package for chess typesetting
Package texmate: Comprehensive chess annotation in LaTeX
Package chess-problem-diagrams: A package for typesetting chess problem diagrams
Package hanoi: Tower of Hanoi in TeX
Package bridge-pln: Plain TeX macros for writing about bridge
Package crw: Crossword macros for Plain TeX
Package bdfchess: Typeset correspondence chess games
Package happy4^th: A firework display in obfuscated TeX
Package mpchess: Drawing chess boards and positions with METAPOST
Package chessfss: A package to handle chess fonts
Package automagic: Automatic counter numbering in Plain TeX
Package chess: Fonts for typesetting chess boards
Package bakoma-games: BaKoMa modules for music and games
Package enpassant: Chess font support for en passant notation
Package skaknew: The skak chess fonts redone in Adobe Type 1
Package letter-plain: Letter macros for Plain TeX
Package figplace: Floating figures in Plain TeX
Package lettermac: Simple macros for writing letters (Plain TeX)
Package label-pln: Print address labels in three columns
Package plain-cm: Variable sized fonts in Plain TeX
Package twoside: Two-side typesetting in Plain TeX
Package toc-zar: Plain TeX table of contents macros
Package twocolumns: Knuth’s two-column output macros
Package list: Verbatim listing of text files
Package pi: Calculate pi