There was a lot of tech on the backburner in development in terms of microchips production and tools to do so in Russia. Here for example another example of development. A
presentation (in Russian) from Institute for Physics of Microstructures of the Russian Academy of Sciences on regards towards EUV lithograph. They helped ASML devices back in the day in development of EUV lithograph up to 15,5 mm and now are planning to develop domestic EUV lithographs for Russia, the plan is to have a working prototype in 2024.
Anyway, and now for some words of wisdom.
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"If you don't understand what you are doing, neither does your enemy. "- Joe Tzu