Jonathan Toews and Steve Montador each scored twice to help the Blackhawks beat the Edmonton Oilers 6-3 on Sunday night for their third straight victory. Duncan Keith had a goal and assist for the Hawks (11-4-3), which handed Edmonton its third consecutive loss. Daniel Carcillo capped the scoring with an empty-net goal. Ryan Smyth, Jordan Eberle and Shawn Horcoff scored for the Oilers (9-6-2). Montador, a defenseman playing his 10th NHL season, had his first two-goal game. He scored one of his goals playing in a forward spot — and parked in the slot — on a power play.Edmonton’s Former Hawk Nikolai Khabibulin surrendered a season-high five goals on 34 shots and lost his second straight game in regulation after starting the season 7-0-2. Khabibulin, who entered the game with an NHL-leading 1.18 goals-against average and .957 save percentage, has allowed eight goals in the consecutive losses after permitting just nine in his first nine games. Corey Crawford made 20 saves for the Blackhawks who now leave on their annual “Circus” six game Western road trip.Brent Seabrook sustained a lower-body injury in the second period and didn’t return. The Blackhawks jumped ahead 2-0 early in the first on goals by Toews and Montador just 36 seconds apart. By the :22 mark of the second period it was 4-1 as Toews and Montador each tallied theior second of the night.