Houdini Aquarium 2019 & ChessOK Aquarium 2019
Houdini Aquarium 2019 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engine Houdini 6 and 7-piece Lomonosov Tablebases.

Houdini 6 Aquarium 2019 €53.95
ChessOK Aquarium 2019 €35.95

ChessOK.com » Aquarium 3.2.1 Update
Aquarium 3.2.1 Update 16 September 2009

Rybka 3 Aquarium logotypeAquarium 3.2.1 Update has been released just recently.

You can download it using ChessOK Downloader or from our site:
Full update from any version
Incremental update 3.2.0 to 3.2.1

The download size is 18 Mb.

Read below what’s new in Aquarium 3.2.1 (also available in the Aquarium FAQ):


* Seriously reworked Setup position dialog
* You can change the opponent engine’s opening book during the game in Play mode
* You can have separate opening book setting for Play mode


* Fixed occasional crash when starting infinite analysis
* Fixed the crash when infinite analysis is started upon closing IDEA
* Fixed the focus change from tree to notation that occurs when the mode is changed
* Fixed move number when setting up position – it’s no longer 1 in all cases
* Fixed move number ignoring when the position on board doesn’t change
* Fixed possible change of starting move number whenn pasting a game from clipboard or otherwise joining two notations. This also means that TB6 online respects the move numbers now.
* Fixed the fact database root was ignored for engine_games database
* Fixed the occasional situation when moves made from tree window were not reflected on the board
* Increased the total move limit from 500 to 1000 moves
* Fixed occasional JavaScript error (missing

) in HTML export
* Fixed occasional incorrect positioning after hitting Backspace in Tree window
* Fixed crash with ‘Start from position’ command in Play mode
* Opponent engine now handles time control better
* Fixed occasional sending of lower case UCI options (instead of keeping the case like engine presented)
* Fixed JavaScript error in blog export which prevented exporting to blogger.com
* Fixed the situation when engine sometimes ceased to play in Play mode upon switching to another mode
* Cleaned up background list in DHTML export options
* Printing now respects the notation font size settings

What’s next

This version concludes Aquarium 3 series. Any further Aquarium development will be directed towards version 4, which will be a separate product.

Discussion and feedback

Thread on Rybka Forum

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