I know it is a bit too old to answer now. But I think you can do it but with a few extra steps.
https://www.chess.com/news/view/published-data-api#pubapi-endpoint-games-archive
Check this page, it can give you monthly game data. If you write a for function to call this API for all of the months you have been playing this game, you can export all of your game data, including but not limited to, all of your moves and tons of interesting details
I could also quickly write a python script. Either using the API or pgn files generated by openingtree. If someone is interested, I could share the link.
Done after 15 minutes. Coding has become so ridiculously simple and fast these days with using tools. Without certain means this might have taken at least twice as long. This is seriously scaring me.