scid - 1:4.7.4+dfsg1-2+b1 main

Shane's Chess Information Database is a chess database application with
a graphical user interface. You can browse databases of chess games,
edit them and search for games by various criteria. Scid uses its
own compact and fast database format, but can convert to and from PGN.
Its also possible to play live on the internet and practice tactical
knowledge.
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This package contains the main program.