Guys, I think I found it here ( http://www.gambitchess.com/progr.htm ) but I can't open it in windows 7. Any idea what to do?
Well, the three Chess Genius programs at that link have to be run in a DOS environment - Either straight DOS or a DOS emulator like DosBox. A convenient free front end for DosBox (with DosBox also included in the package) is here:
http://dfendreloaded.sourceforge.net/
The Windows versions of Chess Genius start with Version 4 and go up to the current Version 7.2. However, only the current Version 7.2 is available for purchase, and all of these Windows versions only run in 32-bit Windows. (That is, if your Windows version is 64-bit, Chess Genius won't run.)
I did quite a bit of looking trying to find some good screenshots of the Windows versions, and the only ones I found were the two tiny screenshots on the Chess Genius web site (near the bottom of the page):
http://chessgenius.com/pc/index.html
Mephisto, Sargon, DOS, Windows, maybe...
Time to lay off the booze, dude.