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PloneChess plans on providing chess-related websites that use Zope, CMF and/or Plone the necessary tools to easily view, upload and play PGN (Portable Game Notation) games and display and manage several types of chess tournaments (round-robin, swiss).
A cross platform chess database which supports ChessGML, PGN, SVG, PostgreSQL and plugins written in Java or Jython. Some Python chess libraries and some Python tools are included.
Usable pieces are Java and Python opening classification libraries.