Special offer: Until December, 31st ordering this product you get a free bonus of Internet Game Service 2010-2011, thus saving $80 / €64
2 in 1 package:
— Chess Assistant 11 Professional
— Deep Rybka 4 Aquarium
Chess Assistant 11 Professional with Deep Rybka 4 is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.
Rybka 4 Aquarium offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more.
