I think the Game Explorer link error for pre-chosen openings shouldn't be difficult, because it just needs a + on the url to work.
For instance: http://www.chess.com/explorer/index.html?movelist=1.c4+e52.Nc3+Bb4+3.Nd5+Bc5+4.e3+c6
doesn't work because the pre-chosen opening Reverse Sicilian is not integrated as regular moves. If it were changed to
http://www.chess.com/explorer/index.html?movelist=1.c4+e5+2.Nc3+Bb4+3.Nd5+Bc5+4.e3+c6
there would be no problem.




yeah.and blindfold chess in live chess