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 » Three new programs for Smartphones at ChessOK web store
Three new programs for Smartphones at ChessOK web store 28 December 2007

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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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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