New Products: Rybka 4 Aquarium & Rybka 4 Aquarium Opening Book
Rybka 4 Aquarium offers advanced analysis functions, game commenting, databases, powerful chess trees, playing, internet publishing capabilities and much more.

Rybka 4 Aquarium Opening Book provides latest chess theory approved on millions of advanced chess games and matches of top human players.

Latest broadcast:
III Kings Tournament 2010
10 round

ChessOK Services

• Aquarium support resource
• Opening Tree Mode
• Play Chess against Computer
• Endgame Nalimov Tablebases
• Download Chess Games (PGN)
• Chess Puzzles

Articles

• Getting More Out of IDeA in Aquarium 2010
• New Rybka Aquarium Opening Book
• New Features in Aquarium
• Correspondence Chess with Aquarium 2010

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