For violin, cello, piano, and voice, the competition runs from June 14 to July 2, 2011. The webcast promises to offer inside peeks into the action along with performances from all rounds.

http://www.icontact-archive.com/GhD498kUqhE6lhwozHnP2OM-w8oIjvkW?w=1

http://www.tchaikovsky-competition.com/en