I didn't have it before and when I use vpn I don't have any disconnects, it's the only when I don't use vpn and the chess com see that I'm from Belarus.
The site doesn't care that you are from Belarus.
I imagine that your connection is just much better and more reliable with a VPN.
I didn't have it before and when I use vpn I don't have any disconnects, it's the only when I don't use vpn and the chess com see that I'm from Belarus.