Rebel is one of the strongest and most complete chess programs in the world. It is famous for its playing strength but especially for its deep positional understanding. Therefore the quality of the returned analysis is simply high and mostly very reliable which means that Rebel not only plays well against humans but also against other computers.
Rebel is not a chess product with bells and whistles which you turn off once you have seen them, Rebel is for the serious and professional chess player who wants the best. Known for being very user friendly, you hardly need the manual. For first time users Rebel is easy to understand.
Rebel has many analysis options to analyze your own (or grandmaster) games or favorite positions. Rebel will show you the places in games where mistakes are made. Rebel also is known for many unique extra useful features not found in other chess software.