** 04/01/93 - April Fools!
        - ChessPrn 1.0 changed from Notation 4.7 by Henry Thomas
        - Lots of changes (Break out the Raid. Lots of bugs killed.)
        - Moves are now legally checked
        - ASCII output can now be reparsed!
        - Comment [] & () now have different meaning
        - option for suppressing final board output
        - option for column or linear display
        - parser now accepts moves like: cd and cxd and N:c3 and P/a2-a3
        - internal move generation cleaned up
        - Lots of rewrites for noticable speedup
        - Ambiguous moves now are handled correctly
        - ChessMaster, Zarkov, PGN, and Walker Postscript outputs added
        - autodetection of Check and Mate
        - automatic pawn promotion to queen

