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 » New product: ChessOK Aquarium 2010
New product: ChessOK Aquarium 2010 26 November 2009

The differences of ChessOK Aquarium 2010 compared to (Deep) Rybka Aquarium 2010+:

1) There is no Rybka 3. Instead it comes with Rybka 2.3.2a. If you already own Rybka 3 you may link and use it.

2) No Chess Assistant 10 bonus.

3) Costs less:
ChessOK Aquarium for download — $39.95/€31.96.
Upgrade version for Rybka 3 Aquarium customers — $29.95/€23.96.

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!

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.

More »