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 3.1.1 Update
Aquarium 3.1.1 Update 10 March 2009

Rybka 3 Aquarium logotypeAquarium 3.1.1 Update has been released just recently.

You can download it using ChessOK Downloader or from our site:
Full update from any version
Incremental update 3.1.0 to 3.1.1

The download size is 17 Mb.

For German version: after installing the update, delete the file <aquarium>\Aquarium.ger-rs-map.

Read below what’s new in Aquarium 3.1.1 (also available in the Aquarium FAQ):


* Export whole book to HTML (into a directory, complete with classifier, index.html etc).
* Shift+drag inputs dashed arrow in markers edit.
* Configurable indentation for variations.
* F11 toggles ‘Maximize view’.
* Percents column is automatically added to each tree configuration.


* Multivariation in Infinite Analysis works OK again.
* JavaScript errors fixed, so that HTML export works with Chrome.
* Other changes to HTML export, including correct export of database-bound pages.
* Fixed Windows 7 stack overflow bug.
* Fixed bug with tool buttons in a collapsed Ribbon.
* Board window can now be maximized.
* Fixed crash when i-Book text search returns no pages.
* Fixed Sampled Search output: some moves were wrongly reported as 1st, while they were elsewhere in the line.

What’s next

i-Book editing enhancements. Play mode revisit (yes, adjourning games!). Probably IDEA improvements.

Discussion and feedback

Thread on Rybka Forum

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