Argentina launch the defence of their World Cup crown on Tuesday evening in Kansas City with a blend of reassurance and deliberate ambiguity. Head coach Lionel Scaloni confirmed that goalkeeper Emiliano “Dibu” Martínez has overcome a fractured finger and will take his place against Algeria, while Lionel Messi and Julián Álvarez are also available. Yet Scaloni, speaking at his final press conference before the Group J opener, declined to name his full starting eleven, preserving uncertainty over who partners Cristian Romero in central defence. Nicolás Otamendi, at 38 embarking on his last World Cup, and Lisandro Martínez are the contenders, with Facundo Medina expected to deputise for the injured left-back Nicolás Tagliafico. The caution is characteristic of a manager who has repeatedly invoked the shock defeat to Saudi Arabia that began Argentina’s triumphant 2022 campaign, reminding his squad that “the tournament does not end in the first match.”

Viewed from Buenos Aires, the mood is one of tense optimism. The Albiceleste arrive as favourites, buoyed by pre-tournament wins over Honduras and Iceland, and carrying the core of the side that lifted the trophy in Qatar. Messi’s 200th international cap will coincide with the 20th anniversary of his first World Cup goal, lending the occasion a valedictory air for a player widely expected to be appearing at his sixth and final finals. Argentine media note that the team has historically struggled in openers, winning only ten of eighteen, and that no nation has successfully defended the title since Brazil in 1962. Scaloni’s mantra of “tension, not pressure” reflects an effort to insulate his players from the weight of that history.

On the ground in the American Midwest, the contest has acquired a distinctive local texture. Thousands of Argentine supporters transformed downtown Kansas City into a sea of blue and white on Monday, staging the traditional pre-match flag rally. Meanwhile, Algeria have cultivated their own following after basing their training camp in nearby Lawrence, Kansas. Coach Vladimir Petković – who once left Scaloni on the bench during their shared time at Lazio – has urged neutrals to back the underdogs and insisted that “nothing is impossible” after the early surprises seen elsewhere in the expanded 48-team tournament. The Fennecs, returning to the World Cup after more than a decade, will look to captain Riyad Mahrez and a pace-oriented attack to unsettle the champions.

For Algeria, the match kicks off at 2 a.m. local time on Wednesday, a scheduling quirk that underscores the global sprawl of this World Cup. Analysts in Europe note that Petković’s side, though clear outsiders, carry the physicality and vertical transition game that troubled Argentina in their Qatar opener. The Polish referee Szymon Marciniak, who officiated the 2022 final, will take charge, adding a layer of symmetry to the occasion.

Beyond the immediate result, the evening marks the start of a campaign freighted with historical possibility. Argentina are attempting to become the first team in six decades to retain the trophy, a feat that would cement this generation’s legacy. Scaloni’s insistence on humility, Otamendi’s admission that “everyone wants to beat us,” and the unresolved defensive puzzle all point to a side that understands the peril of early complacency. Whether they can channel the lesson of Qatar into a commanding start, or once again stumble before finding their stride, will set the tone for the tournament’s most scrutinised title defence.