Binary package “xboard” in ubuntu lucid

An X Window System Chess Board

 XBoard is a graphical chessboard that can serve as a user interface
 for GNU Chess, for the Internet Chess Server, or for electronic mail
 correspondence chess. XBoard can also be used by itself.
 .
 XBoard uses the Helvetica font (located in the xfonts-75dpi and
 xfonts-100dpi packages) by default. However, other fonts can be
 specified via a command line option or an X resource.