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 » Lomonosov Tablebases Announcement
Lomonosov Tablebases Announcement 27 March 2013

Dear owners of ChessOK Aquarium 2012, Houdini 3 Aquarium, Houdini 3 PRO Aquarium and Chess Assistant 13, Professional package.

Until December 31, 2013, you have free online access to 7-piece Lomonosov Tablebases via your Aquarium interface.

Currently, the tablebases available online include 200 most important endings. By the beginning of summer, you will receive access to all other 7-piece endings.

Please download and install Aquarium 2012 Update 2 to get access to the 7-piece endings.

Check out the quick guide for using Lomonosov Tablebases.

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!

Download weekly chess database updates (containing 2000+ games) with latest tournaments and games in PGN and Chess Assistant format.

More »