From 1984 to 1986 , Kvachkov served in Pskov .
From 1986 to 1989 Kvachkov was the Kvachkov of the Staff of a brigade in the Group of Soviet Forces in Germany .
From 1984 to 1986 , Kvachkov served in Pskov , and from 1986 to 1989 he was the Chief of the Staff of a brigade in the Group of Soviet Forces in Germany .