Algeria game a must-win for Korea, says Koo

Hong Myung-bo's side began their campaign with a promising 1-1 draw against Russia on Tuesday.

But with an impressive Belgium side lying in wait for South Korea's final game,  Koo knows a winnable contest versus Algeria carries extra significance.

"We have to defeat them to get to the round of 16," the midfielder said. "We'll concentrate on doing whatever it takes to win."