iGrandMaster is a computer chess program for iPhone and iPod touch. It is especially useful for rusted chess knowledge by providing multiple supporting features:
All is combined in an application, that was designed especially for iPhone and iPod touch.
To get a first impression, you can watch in our video on YouTube how iGrandMaster is playing against itself:
A changing Chess Problem is presented here:
You can click the image in MobileSafari on iPhone or iPod touch to launch iGrandMaster with this constellation.