Yahoo Unorthodox Chess Openings Newsgroup
For those of you who are interested in playing unknown openings and gambits, I do recommend that you join the Yahoo Unorthodox Chess Openings Newsgroups.There are messages posted and game files that you can download. There is a also a quaterly newsletter that you can download in pdf format.
http://games.groups.yahoo.com/group/UnorthodoxChessOpenings
Blackmar Diemer Gambit 1.d4 d5 2.dxe4 Nc3
Tom's BDG Pages
About the Blackmar-Diemer Gambit and other chess foolishness...
bdgpages.blogspot.com/2009/04/blackmar-diemer-gambit-variations.html