From chicagoblackhawks.com: (link)
Chicago Blackhawks preseason games in Zurich, Switzerland on both Monday, September 28 (1:15 P.M. CT) and Tuesday, September 29 (1:15 P.M. CT) will be broadcast live on NHL.com. A link can also be found on chicagoblackhawks.com. Each game can also be seen in its entirety on the NHL Network at 7:00 P.M. (CT) both nights. Check local listings for the channel designation in your area.
The Blackhawks will face off against HC Davos on Monday, September 28 and ZSC Zurich on Tuesday, September 29 at Hallenstadion Arena in Zurich, Switzerland as part of Victoria Cup 2009. Chicago opens the regular-season with a home-and-home set against the Florida Panthers in Helsinki, Finland as part of NHL Premiere 2009 on Friday, October 2 and Saturday, October 3.