set srcFldr to (choose folder with prompt "Select the source folder:")
set destFldr to (choose folder with prompt "Select the destination folder:")
tell application "Finder"
--set fileList to files of srcFldr -- sorted by name in HFS Plus' fashion (?)
set fileList to sort (get files of srcFldr) by name -- sorted by name in Finder's fashion
set fileCnt to count fileList
set ff to {}
repeat with i from 2 to fileCnt by 2
set end of ff to item i of fileList
end repeat
move ff to destFldr -- you can move list at once
end tell