You will need the pro version in order to study because of the restrictions in the lite version that make the library handling almost impossible. Does display a balance and all available library moves for a position. Graphically not up to the standards of Mac OS X but functionally very rich. Relies on X11 and Fink in order to install. Unfortunately, the graphics are very poor. In order to validate, saving and loading ascii files is not considered as a good enough solution in order to qualify.
Storing your games so you can replay them later or throw away your paper copy.
