Install error "Could not find version"

[spiritracker]

After running the install command, I get the following error:

"Collecting chs
Downloading https://files.pythonhosted.org/packages/4e/5c/47a35d4975ed166fd1b28800cde9cd8c469cf9b5a39fe1fee70741af2bb8/chs-2.2.0.tar.gz
Collecting editdistance (from chs)
Downloading https://files.pythonhosted.org/packages/77/67/2b1fe72bdd13ee9ec32b97959d7dfbfcd7c0548081d69aaf8493c1e695f9/editdistance-0.5.3-cp36-cp36m-manylinux1_x86_64.whl (178kB)
100% |████████████████████████████████| 184kB 282kB/s
Collecting python-chess (from chs)
Downloading https://files.pythonhosted.org/packages/38/47/dfebc06e589530691d33c71bc7b3d8d311252b58ae338980fd4327fe77f2/python_chess-1.999-py3-none-any.whl
Collecting chess<2,>=1 (from python-chess->chs)
Could not find a version that satisfies the requirement chess<2,>=1 (from python-chess->chs) (from versions: )
No matching distribution found for chess<2,>=1 (from python-chess->chs)"