Buy 3 chess training programs for the price of 2
Order any two training programs in our online chess shop and get a third training program absolutely free. If your order is more than $120 / €100 Euro, you will get additional present.

New CT-ART 5.0 combines three excellent courses guiding you from beginner to advanced level.

ChessOK.com » Download Free Chess Games in PGN

Free Game Service for Download

Every Friday, starting October 2011, new database updates of about 2000 games played in latest tournaments will be available for download in Chess Assistant and PGN formats. You only need the updates released after your Aquarium product. All the updates before that date are already included.

After Chess Assistant 16

September 2015 October 2015 November 2015 December 2015

Already included in the databases coming with
Chess Assistant 16.

download Part 1
download Part 2
download Part 3
download Part 4
download Part 1
download Part 2
download Part 3
download Part 4
January 2016 February 2016 March 2016 April 2016
download Part 1

After Chess Assistant 15 / Houdini Aquarium 2015 / Aquarium 2015

After Chess Assistant 14 / Houdini 4 Aquarium / Aquarium 2014

After Chess Assistant 13 / Houdini 3 Aquarium / Aquarium 2012

After Chess Assistant 12 / Houdini 2 Aquarium / Aquarium 2011

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!

7-man Lomonosov Tablebases provide deeper-than-ever insight into chess endgame.

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

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