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 » Openings Encyclopedia 2011 released
Openings Encyclopedia 2011 released 14 April 2011
Openings Encyclopedia 2011 has been recently released ans is available at our online shop. It includes theoretical material on every opening, a user-friendly and detailed classification of variations, a quick search option and an option for analyzing games and positions. Openings material is based upon 500,000 of expert evaluations, 8,000 annotations to key moves , 40 million of evaluations by Rybka engine, and database of 4,350,000 games as of April 1, 2011. For download — €25.60 / $32 On DVD — €31.96 / $39.95

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