New Products: Rybka Aquarium 2010 & CT-ART 4.0
Rybka Aquarium 2010 offers advanced analysis functions, game commenting, databases, powerful chess trees, playing, internet publishing capabilities and much more.

CT-ART 4.0 is a new version of excellent tactics course for intermediate players. New interface, nearly 2,200 basic exercises and 1,800 auxiliary exercises.

Latest broadcast:
72nd Corus Chess tournament
13 round

ChessOK Services

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

Articles

• Networked Computers with Aquarium 2010
• Aquarium’s Hidden Treasures. Part Two
• Aquarium’s Hidden Treasures
• Interactive Deep Analysis (IDeA) With Rybka Aquarium 2010

More »

Support Forums

• Rybka Forum
• ChessOK Forum