The USSR had two manned Moon landing programs from 1965-75. Completely mental when you consider that the US had one, was straining to pay for it, and the Russian economy was considerably smaller, but there you have it.
The N1-L3 has become reasonably well-known since the fall of the Soviet Union, but they had a backup as well, the LK-700, which is still coming to light. Here's what I can dig up.
LK-700: The Soviet Union's Other Road to the Moon