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 » Download Free Chess Games in PGN

Free Game Service for Download

Every Friday, starting October 2011, new database updates of about 2000 games played in the latest tournaments will be available for download in Chess Assistant and PGN formats. You only need the updates released after your Aquarium product. All the updates before that date are already included.

After Chess Assistant 21 / Aquarium 2021

September 2020 October 2020 November 2020 December 2020
Already included in the databases coming with Chess Assistant 21 and Aquarium 2021. download Part 1
download Part 2
download Part 3
download Part 4
download Part 5
download Part 1
download Part 2
download Part 3
download Part 4
January 2021 February 2021 March 2021 April 2021
download Part 1
download Part 2
May 2021 June 2021 July 2021 August 2021
September 2021 October 2021 November 2021 December 2021

FREE GAME SERVICE ARCHIVE: Databases starting 2011

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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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