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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 » Houdini 4 Aquarium and ChessOK Aquarium 2014 Available for Preorder!
Houdini 4 Aquarium and ChessOK Aquarium 2014 Available for Preorder! 03 December 2013

Houdini 4 Aquarium, Houdini 4 PRO Aquarium and ChessOK Aquarium 2014 are available for preorder! The download versions will be available on December 7, and the DVD versions will be shipped starting December 12.

Houdini 4 Aquarium offers advanced analysis functions, game commenting, searching, powerful chess trees, playing against the computer, databases, advanced publishing features and much more. The standard version includes the strongest chess engine Houdini 4, and the Houdini 4 PRO Aquarium comes with the even stronger Houdini 4 PRO.

All owners of Houdini 4 Aquarium, Houdini 4 PRO Aquarium or ChessOK Aquarium 2014 receive access to 7-piece Lomonosov Tablebases via the Aquarium interface until 31.12.2014

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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