Chess Assistant 17 & Chess Assistant 17 PRO
Chess Assistant 17 combines advanced game database management, analysis powered by the strongest Houdini 5 engine, the advanced Tree mode, Opening Encyclopedia and many other features.

Chess Assistant 17 with Houdini 5 — $94.95 / €75.96
Chess Assistant 17 PRO with Houdini 5 PRO — $145.95 / €116.76

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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