All these functions are implemented better and are generally more enjoyable in Aquarium than in Chess Assistant. It is the best program for game editing, playing against the computer (including handicapped mode) and deep analysis. The Aquarium interface is a unique playing and analyzing tool. What’s the difference between Chess Assistant 21 and Aquarium 2021:Ĭhess Assistant and Aquarium interfaces are in fact quite different products. To order an Upgrade package, specify the product you own and its serial code. Upgrade Chess Assistant may only be ordered by owners of previous Chess Assistant releases. There is no difference – both packages are the same standalone program. What’s the difference between Chess Assistant 21 and Upgrade to Chess Assistant 21:
