Influential trio Koo Ja-Cheol, Ki Sung-Yueng and Son Heung-Min are all one booking away from suspension.
Algeria may select the same side narrowly beaten by Belgium in their opener.
British-based pair Nabil Bentaleb and Riyad Mahrez are again expected to be part of the Desert Foxes’ team BBc reports.
DATE: June 22, 2014
TIME: 20:00 BST
VENUE: Estadio Beira-Rio, Porto Alegre
POSSIBLE LINE UP:
SOUTH KOREA: Sung-Ryong, Suk-Young, Young-Gwon, Heung-Min, Chu-Young, Lee-Young, Ja-Cheoi, Kook-Young, Sung-Yueng, Keun-Ho, Jeong-Ho
ALGERIA: Mbolhi; Bougherra, Ghoulam, Halliche, Mostefa; Feghouli, Medjani, Bentaleb, Taider; Mahrez, Soudani
