In order for you to play Simply Chess on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
glibc 2.15+, 32/64-bit
Processor (CPU):
1 gHz
Memory (RAM):
512 MB RAM
Graphics Card:
OpenGL 2.1+ w/ GL_ARB_framebuffer_object
Storage:
300 MB available space
In order to play Simply Chess on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
glibc 2.15+, 32/64-bit, S3TC texture support
Processor (CPU):
2 gHz
Memory (RAM):
1 GB RAM
Graphics Card:
OpenGL 3+
Network:
Broadband Internet connection
Storage:
300 MB available space