In the November 1981 Word Ways, I presented a SCRABBLE Brand Crossword Game using Webster's New Collegiate Dictionary (1980) in which a single-move scored 1665 points. By substantially modifying the diagram, I have increased this to 1677 points.
"An Improved One-Move Scrabble Game,"
Word Ways: Vol. 15
, Article 18.
Available at: http://digitalcommons.butler.edu/wordways/vol15/iss3/18