Houdini Aquarium 2019 & ChessOK Aquarium 2021
ChessOK Aquarium 2021 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engines and 7-piece Lomonosov Tablebases.

ChessOK Aquarium 2021 €35.95
Houdini 6 Aquarium 2019 €53.95

ChessOK.com » Special Deal for Training Packages!
Special Deal for Training Packages! 07 June 2012

A new 20% discount for the download versions of all training packages is available June 7 to June 15. Each package includes a number of excellent chess teaching programs.

Products receiving the special deal: Total Chess Training I-IV, Training Package for Beginners, Training Package for Club Player and Training Package for Intermediate Players, Chess Middlegame Collection, Chess Training Kit, Modern Chess Opening Set (vol.1-7) and Total Chess Tactics.

You can find detailed descriptions of all these programs in the Training Packages section of our web store.

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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