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a chess program from the early 80s, written in [[Fortran|Fortran IV]] by [[Lloyd L. Lank]] <ref>[http://www.trademarkia.com/correspondent-lloyd-l-lank-1-210740 LLOYD L. LANK, OVERLAN..., - a Trademark Correspondent]</ref> and [[James A. Lank]], at that time affiliated with ''United Computing Inc.'' <ref>[http://www.corporationwiki.com/Missouri/Kansas-City/united-computing-systems-inc-4388480.aspx United Computing Systems, Inc. Company Profile - Located in Kansas City, MO]</ref> , [https://en.wikipedia.org/wiki/Kansas_City,_Missouri Kansas City, Missouri], supported by chess advisor [[James A. Lank]]. Cube ran on a [[Cray-1]], participating as Cube 2.0 at the [[ACM 1980]] <ref>[http://www.computerhistory.org/chess/full_record.php?iid=doc-431614f6cdeeb The Eleventh ACM's North American Computer Chess Championship], [http://archive.computerhistory.org/projects/chess/related_materials/text/3-1%20and%203-2%20and%203-3.1980_11th_ACM_NACCC/The_Eleventh_ACMs_North_American_Computer_Chess_Championship.1980.062303015.sm.pdf pdf] from [[The Computer History Museum]]</ref> , and as Cube 2.1 the [[ACM 1981]] <ref>[http://www.computerhistory.org/chess/full_record.php?iid=doc-431614f6ce737 The Twelfth ACM's North American Computer Chess Championship], [http://archive.computerhistory.org/projects/chess/related_materials/text/3-1%20and%203-2%20and%203-3.1981_ACM_NACCC/1981_ACM_NACCC.sm.062303017.pdf pdf] from [[The Computer History Museum]]</ref> .