In order for you to play Chess Ultra on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows Vista
Processor (CPU):
2.0 GHz Dual Core
Memory (RAM):
4 GB RAM
Graphics Card:
NVIDIA Geforce GTS 450 or AMD Radeon HD 6750
DirectX:
Version 11
Network:
Broadband Internet connection
Storage:
12 GB available space
VR Support:
SteamVR or Oculus PC
In order to play Chess Ultra on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Windows 10
Processor (CPU):
2.5+ GHz Quad core
Memory (RAM):
8 GB RAM
Graphics Card:
NVIDIA Gerforce GTX 780 or 970
DirectX:
Version 11
Network:
Broadband Internet connection
Storage:
12 GB available space