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 autumn offer
Chess Assistant autumn offer 02 September 2010
Chess Assistant 11Until December, 31st there are free bonuses for ordering products from Chess Assistant family: — Internet Game Service, April-December 2010 if you order Chess Assistant 11 Starter (including upgrade and combo products with Aquarium), thus saving $40 / €32Internet Game Service 2010-2011 if you order Chess Assistant 11 Pro or Mega (including upgrade and combo products with Aquarium), thus saving $80 / €64 Internet Game Service lets you download nearly 2500 new chess games weekly in Chess Assistant & PGN format to expand your game database. The game packages also include tournament tables and results.

Study chess online on Chess King Learn! Time-proven training courses, thousands of examples and exercises.

Start playing right now in your web browser on Chess King Playing Zone! Teams, tournaments, training, analysis and much more!

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

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