System Information
Operating system: Windows-10-10.0.18362 64 Bits
Graphics card: GeForce GTX 950M/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 411.63

Blender Version
Broken: version: 2.81 (sub 13), branch: master, commit date: 2019-10-04 13:28, hash: rBd590db83705b
Worked: (optional)

Short description of error
Mix Shader don't work correct. Render Eevee.