Russia is technically quite capable of producing an impressive Heavy Lift or Super Heavy lift launcher. But will they actually go through with it?! I'll believe it if I ever see it... Clustered common booster cores powered by RD-191 engines would give a booster capable of placing about 50 tons into LEO. This would be the path of least resistance. I guess I'm describing an Angara derivative.
Here is an article in Russian from February: https://www.energia.ru/ru/news/news-2018/news_02-02.htmlIn this article they said 2018-2019 for rough draft design. 2020-2028 for development. 90 metric tons to LEO. 20 metric tons to lunar polar orbit. Time will tell if they actually follow through with this.