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 » ChessOK Aquarium packages
ChessOK Aquarium: Basic Standard Advanced PRO
Price 19 EURO / 25 USD 29 EURO / 34 USD 45 EURO / 50 USD 79 EURO / 90 USD
Engine 1 Rybka 2.2.n2 Rybka 2.3.2a Rybka 4 Deep Rybka 4
ELO 2 3000 3066 3155 3217
Database (games) 100 000 3 600 000
Tree (stat) 3 10 MB 50 MB 300 MB
Tree (eval) 4 300 MB
Huge CAP (evals) 5 10 MB 700 MB
Downloadable version 6 YES
DVD shipment NO YES
Chess 960 support Supported Included
Human like engine NO Included
Dynamic engine NO included
Full technical support e-mail and forum, free updates for program and databases
Read only formats support .CBH (games), .CTG (trees)
read / write formats support .PGN, .CDP, .DSN (games), .HSH (trees)
Position Analysis Infinite, IDeA, delayed. Analysis history
Automatic game analysis 7 Full game analysis, blunder search
Searches 8 Header, Position, CQL
Custom comments Variations, text, evlauations, board graphics
Engine competitions Matches, round and swiss tournaments
Engine support UCI, winboard, auto-detection, auto addition
DGT board input Supported
Play with handicap Skill, Material
Hints during the play Squares, main move
Export to DTP Printing, RTF format, HTML format (dynamic and static),board image
Commenting trees Text, bad and good moves, moves ordering, evaluations, statistics, lines
Online access to Nalimov tablebases Directly from GUI
Play Chess Online ChessOK Playing Zone (more than 1200 players online)
Specific features support 9 Randomizer analysis, Sampled search, Persisten hash, …

1 You may update up to any version for cost difference
2 8 CPU
3 Built from games
4 Rybka evaluated
5 Multiple engines evaluated
6 You can use ChessOK Downloader
7 Time based or manually tuned
8 CQL type of search allows to specify chess specific details about position to find
9 Clarifications on Rybka site

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