Switzerland will attempt to follow up their giant killing of Spain by taking another three points off Chile.
Red hot encounter awaits in Port Elizabeth
Switzerland will attempt to follow up their giant killing of Spain by taking another three points against Chile.
The two teams collide in a vital encounter at the Nelson Mandela Bay Stadium, with the winners likely to seize control of Group H and secure passage into the next round.
Switzerland's three points against the European champions has been well documented, however Chile went about their business professionally to dispatch minnows Honduras.
The display saw the Chileans offer an offensive approach to the match - something seldom seen during the tournament in South Africa.
Their attacking credentials have led to them being labelled as the proverbial 'dark horses' of the competition, however their litmus test will be whether they can undo the efficiency and organisation of the Swiss.
Chile news:
Striker Humberto Suazo is to make his World Cup bow after missing the Honduras victory through injury.
The leading scorer in the South American qualifiers with 10 goals was absent thanks to a leg problem, however he completed a full training session with the rest of his team on Friday.
That means manager Marcelo Bielsa could tinker with his front line, so Suazo will tussle with Alexis Sanchez and Jean Beausejour for a slot up top.
Biesla expressed concern at the narrow margin by which his team took their points off Honduras - although that concern may be alleviated by the return of playmaker Jorge Valdivia after he suffered a muscular problem.
The 54-year-old said: "If the group is decided on goal difference then we will rue the chances we missed. We could have scored more goals and we were on top.
"We'll try to win the next game because the objective is to pass to the next round and start writing new records."
Switzerland news:
Switzerland have a double injury boost to look forward to ahead of the encounter in Port Elizabeth.
Household names Alexander Frei and Valon Bahrami both missed their slaying of Spain but are primed to return.
Frei sustained an ankle injury just hours before his team boarded the plane for South Africa and Behrami has been struggling with a thigh injury.
The pair came through a full training session unscathed on Saturday and are in contention to feature.
Manager Ottmar Hitzfeld said: "Frei is once again 100 per cent, ready to play. He gives me another option up front."