The cheapest graphics card you can play it on is an NVIDIA GeForce 7200 GS. Magic Chess system requirements state that you will need at least 1 GB of RAM. An Intel Core 2 Duo T7250 CPU is required at a minimum to run Magic Chess. You will need at least 200 MB of free disk space to install Magic Chess.
Magic Chess will run on PC system with Windows 7 and upwards. Additionally it has a Mac version.