Several articles on a subject:
http://www.chesshistory.com/winter/extra/copyright.html
http://www.chessvibes.com/columns/copyright-on-chess-moves-shadows-on-the-wall/
http://interviews.chessdom.com/chessbase-copyright-danailov
http://reports.chessdom.com/news-2009/copyright-chess
I have a question regarding copy right law in chess games. How come people are free to study strong chess players games and puzzles?
Responses would be really appreciated.