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Internet Archive is a non-profit digital library offering free universal access to books, movies...
I checked archive.org to confirm that the webpage has not been edited recently: https://web.archive.org/web/20010228055738/http://kevingong.com/Math/ChessTours.html.
#Ebooks #Productivity #Bookmark Manager 8504 social mentions
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Play chess on Chess.
He has a chess.com account and his own website https://www.chess.com/member/kevingong.
#Chess #Games #Online Games 11425 social mentions