Chess Assistant 18 & Chess Assistant 18 PRO
Chess Assistant 18 combines advanced game database management, analysis powered by the strongest Houdini 6 engine, the advanced Tree mode, Opening Encyclopedia and many other features.

Chess Assistant 18 with Houdini 6 — $89.95 / €89.95
Chess Assistant 18 PRO with Houdini 6 PRO — $131.50 / €131.50

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Aquarium 2016: Tree Generation Strategies
ChessOK Aquarium - Ultimate Analysis and Playing T...
Chess Engine Management in Aquarium
Customizing Your IDeA Tree Configuration
WBCCC: Victorious With Aquarium
CQL Queries in Chess Assistant
Annotating Games with Chess Assistant 10
Game analysis with Chess Assistant 10
Infinite Analysis with Chess Assistant 10
Chess Assistant Objects
World Chess Olympiad 2010
Getting More Out of IDeA in Aquarium 2010
New Rybka Aquarium Opening Book
Champions match: Kasparov - Karpov
Back with a Vengeance
Training with Peshk@: ELO 2400+ in two years
Dadi Jonsson’s article on CT-ART: Mating Com...
World Chess Olympiad 2010
Champions match: Kasparov - Karpov
Dadi Jonsson «Peshk@ Training Courses»
Play Chess on Your Mobile
Chess King with Houdini 2
Dadi Jonsson’s article on CT-ART: Mating Com...
Play chess Online.
Refuting Fischer
ChessOK.com chess shop. Chess equipment.
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Find Blunders with Rybka Aquarium

Rybka 3 Aquarium logotype Last month we learned about Game Analysis, which is based on an advanced analysis algorithm. This month we’ll examine Find Blunders, which is a different approach to automatic game analysis in Rybka Aquarium.

About Aquarium’s Find Blunders

Find Blunders is intended as a quick search for critical blunders in a game.

Compared to Game Analysis, the main difference is that Find Blunders only does what the name indicates and skips all other types of annotations. Additionally, because of its narrower focus, the analysis algorithm itself is not as refined as the one used by Game Analysis.

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CQL Queries in Chess Assistant

Buy Chess Assistant 10 Chess Query Language (CQL) was designed by Gady Costeff and Lewis Stiller to specifically search for games, problems and studies that match certain themes.

It is extremely powerful and CQL can find much more complex themes than traditional chess database systems.

The current version of Chess Assistant, as well as Rybka & Chess Openings 2009, offers all the power of CQL in an integrated environment and brings several advantages, including:

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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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