Move Documents from one library to another library using PowerShell

cls
Add-PsSnapin Microsoft.SharePoint.PowerShell
Function global:Get-SPWeb($url)
{
  $site= New-Object Microsoft.SharePoint.SPSite($url)
        if($site -ne $null)
            {
               $web=$site.OpenWeb();    
            }
    return $web
}

#Get the web and List
$Web = Get-SPWeb "<<Site URL>>"
$SourceList = $web.Lists["Site Collection Documents"]
$TargetList = $Web.Lists["SiteCollectionDocuments-Copy"]

#Get all Files Created in 2009
 $Query = '<Where><And><Geq><FieldRef Name="Created" /><Value IncludeTimeValue="TRUE" Type="DateTime">2015-01-01T00:00:00Z</Value></Geq><Leq><FieldRef Name="Created" /><Value IncludeTimeValue="TRUE" Type="DateTime">2015-12-31T23:59:59Z</Value></Leq></And></Where>'
 $SPQuery = new-object Microsoft.SharePoint.SPQuery
 #$SPQuery.ViewAttributes = "Scope='Recursive'" #To include Sub-folders in the library
 $SPQuery.Query = $Query
 $SourceFilesCollection =$SourceList.GetItems($SPQuery)

Write-host "Total number of files found: "$SourceFilesCollection.count

#Move each file to the destination folder
foreach($item in $SourceFilesCollection)
{
  #Get the Source File
  $file = $Web.GetFile($item.File.URL)

  #Get the Month value from the File crated date
  $MonthValue = $item.File.TimeCreated.ToString('MMMM')
 
  # Try to Get the Sub-Folder in the Library!
  $TargetFolder = $TargetList.ParentWeb.GetFolder($TargetList.RootFolder.Url + "/" +$MonthValue);
 
  #If the folder doesn't exists, Create!
  if ($TargetFolder.Exists -eq $false)
   {
     $TargetFolder = $TargetList.Folders.Add("", [Microsoft.SharePoint.SPFileSystemObjectType]::Folder, $MonthValue)
     $TargetFolder.Update()
   }

   #Move the File
   $file.MoveTo($TargetFolder.Url + "/" + $File.name)
 
}