Houdini Aquarium 2017 & Houdini PRO Aquarium 2017
Houdini Aquarium 2017 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engine Houdini 5 and 7-piece Lomonosov Tablebases.

Houdini Aquarium 2017 — $59.95 / €47.96
Houdini PRO Aquarium 2017, up to 128 cores and 128 GB of hash — $99.95 / €79.96

Three new programs for Smartphones at ChessOK web store

- Chess Champion for Symbian
Playing program “ChessChampion” for Smartphone is a universal chess partner both for amateurs and professional players. The program possesses a wide range of functions.

- Chess Internet for Symbian
Free playing at the portal chessOK for the unlimited period under the login chosen by you with rating calculations for each type of time controls.

- Chess Internet for Java
Free playing at the portal chessOK for the unlimited period under the login chosen by you with rating calculations for each type of time controls.

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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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