Houdini Aquarium 2019 & ChessOK Aquarium 2023
ChessOK Aquarium 2023 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engines.

ChessOK Aquarium 2023 €39.96
Houdini 6 Aquarium 2019 €53.95

ChessOK.com » Chess Assistant Lite

Chess Assistant Lite

Chess Assistant Lite provides you with most basic functions of the Chess Assistant family of products for free. You can downloaddownload it now!

Buy other products of the Chess Assistant family in our online shop.

Limitation of Chess Assistant Lite Chess Assistant Lite has limited functionality compared to full commercial versions like CA Starter.

  • The database is limited to 1 million games. You cannot open, merge or create new databases;
  • The Tree and CAP database come in limited versions;
  • The engines included are relatively weak, but you can add other engines;
  • No Opening Encyclopedia 2011;
  • No opening book;
  • No pictures of chess players.


  • Download downloadcalight.zip;
  • Extract all files from the archive and run SetupCA12Light(dwnld).exe;
  • Follow the instructions to install the program.


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Download weekly chess database updates (containing 2000+ games) with latest tournaments and games in PGN and Chess Assistant format.

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