Houdini Aquarium 2018 & Houdini PRO Aquarium 2018
Houdini Aquarium 2018 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 2018 — $53.95 / €53.95
Houdini 6 PRO Aquarium 2018, up to 128 cores and 128 GB of hash — $89.95 / €89.96

ChessOK.com » The autumn offer: three powerful programs at the price of a one!
The autumn offer: three powerful programs at the price of a one! 31 August 2011


When buying Chess Assistant 11 this autumn you get ChessOK Aquarium 2011 and Chess Opening Encyclopedia 2011 for free! These three magnificent programs fully supplement each other. In any of them you can use the Rybka 4 engine and databases.

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.

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