Argentina held a slender but deserved 1–0 advantage at the interval in their World Cup quarter-final against Switzerland on Saturday, a lead carved out by a rehearsed corner routine that has become a trademark of Lionel Scaloni’s side. After a blocked shot prompted two successive corners, Messi’s inswinging delivery from the left found Mac Allister unmarked at the near post, and the Liverpool midfielder glanced a header across goalkeeper Gregor Kobel and into the far corner. The goal, timed at 10 minutes, marked the first time in the tournament that Switzerland had trailed; Murat Yakin’s team entered the match having not conceded in the knockout rounds, eliminating Colombia on penalties after a goalless draw in the last 16.

The early strike masked a half in which Argentina were often second-best in possession but far more purposeful in the final third. Switzerland controlled 58% of the ball over the first 45 minutes, yet mustered an expected-goals figure of just 0.06 and forced Emiliano Martínez into only one significant intervention, when Breel Embolo was sent through on goal only to be smothered by the Aston Villa keeper. Argentina, by contrast, applied pressure in bursts; their only shot on target was the goal itself, and Scaloni’s unchanged lineup—the same XI that rallied from two goals down to beat Egypt in the round of 16—showed the defensive compactness that has often eluded them in earlier knockout matches. European analysts noted that Switzerland’s midfield duo of Granit Xhaka and Remo Freuler largely contained Messi in open play, but set-pieces remain an undeniable weapon for the South American champions.

Messi’s assist was historically significant: it was his 10th in World Cup finals, moving him level with Pelé atop the all-time list according to FIFA records. The Argentina captain is also the tournament’s joint leading scorer with eight goals, level with Kylian Mbappé, and his influence from dead-ball situations continues to compensate for the team’s occasional attacking sterility. Swiss observers, however, pointed out that their side was without the injured Johan Manzambi, their top scorer in the group stage, and that the defensive organisation which had conceded only four goals in five matches before Saturday remained largely intact apart from that one lapse.

The winner of this tie will face England in the semi-finals in Atlanta on 15 July, after the Three Lions edged Norway 2–1 in extra time earlier in the day. Argentina are seeking to become the first nation to defend the World Cup since Brazil in 1962, while Switzerland are appearing in their first quarter-final since 1954 and have never beaten Argentina in seven previous meetings — a sequence that includes a 1–0 extra-time defeat in the 2014 last 16. As the teams emerged for the second half, the sense both in Kansas City and among watching global audiences was that Switzerland would need to find a creative spark they have not yet shown in this World Cup to overturn a deficit against the reigning champions.