There is no progression for ThirdSide (the side that yuri is in the game, allies are GDI and soviets are Nod), you need to edit mapselmd.ini to add a third side progression.

> At home I made 3 missions for yuri's revenge. all01umd.map
> till > all03umd.map you are yuri, and he has his own campaign.
> I am in the meantime still making new missions > the
> problem is that I want play them all 3 behind each other. Therefore if
> > the first mission has obtained you that you go further to the second
> mission > But I do not get it to pace. I try everything at "basic"
> establish > of next scenario is all02umd.map I don't know what they mean by alt scenario > in everyone case it
> does not work. I frequently get a report in ra2 to > the mission
> "something of failed intilisation map" and then charge he the same (after I a finish the first mission)>

> Please if you understand what i mean give me the solution. And sorry for my bad english.