Thomas Tuchel has staunchly defended the controversial defensive changes he made during England’s loss to Argentina in the World Cup semi‑final. England entered the second half with a 1‑0 lead and were just over five minutes away from a historic first final since 1966.

However, the tide turned when Enzo Fernández and Lautaro Martínez each found the net after Tuchel shifted to a back five midway through the second period. In the aftermath, Tuchel – who sparked further debate with remarks about England’s "DNA" after the defeat – admitted that he may have adopted a defensive approach too early. He argued, however, that the cumulative fatigue of his squad throughout the tournament and the unpredictable tactics employed by Argentina forced his hand.

"You can try to kill me here. But it’s my scar, not yours," the England boss said in a documentary reviewing the campaign, emphasizing that the responsibility for the decisions rests with him alone. He continued, "No‑one is more hurt than me, no‑one wanted it more. People will keep saying, ‘If I had made different substitutions, we would have won.’ You just don’t know that." The manager’s full comments on why the Three Lions fell short are reproduced below.

The turning point began with a massive challenge from Djed Spence that kept England ahead. After Anthony Gordon’s early strike, England enjoyed chances through Declan Rice and Harry Kane, but an Argentine counter‑attack saw Giuliano Simeone sprint onto a through ball, forcing Spence to make a last‑ditch tackle. Tuchel reflected, "We performed well in the first half; it was an even match. I was pleased and felt we were growing into the game.

From the start of the second half I sensed we were on the back foot. Argentina looked freer, finding better solutions. When we scored, we immediately lost the ball and the Spence tackle almost led to a counter‑attack. It changed something in me and perhaps in the players.

We suddenly thought we had only four minutes left instead of thirty. Our execution, deep build‑up, movement around Messi, shifting the ball from side to side – all of that was missing." Just before the final water break, goalkeeper Jordan Pickford produced a crucial save to deny Nicolas González. Tuchel responded by withdrawing goal‑scorer Gordon and introducing defender Ezri Konsa, cementing a back‑five formation that would dominate the remainder of the match. Describing Argentina’s relentless pressure, Tuchel said, "They played extremely quickly – I’ll use blunt language – it was ‘fuck‑it football’.

They had four forwards, two wingers, the two strikers and Messi. They removed a No 6 and added a No 10, swapped a centre‑back for a No 6, at times playing a 3‑1‑6 shape. We struggled.

A pivotal moment, according to Tuchel, was a huge chance we conceded right before the water break. He thought, "We will not survive. This feels like waiting for death.

We have no possession, we are not defending properly in our 4‑4‑2. We need help." He then explained his tactical shift: "I wanted to give the players something different.

In Norway and Mexico we finished with a back five and it worked. Argentina rely heavily on crosses and use four strikers in the final line, so I thought a 5‑3‑2 would help us handle the width while keeping three centre‑backs.

Later we moved to a 5‑4‑1. My mindset was simply to survive. It was early, perhaps too early, but we had to act." The pressure continued as Alexis Mac Allister struck the woodwork shortly after the break, underscoring England’s mounting anxiety. Tuchel believes the emotional toll of previous knockout games – a dramatic comeback against DR Congo, a ten‑man battle at the high‑altitude Azteca against Mexico, and an extra‑time victory over Norway in Miami’s heat – accumulated and left his side exhausted.

He said, "All those experiences pile up. Congo, we were 1‑0 down for 70 minutes; Mexico, the altitude; flying to Miami and playing Norway – we are tired. Yet we held on until the 88th minute." When asked whether he could have opted for attacking substitutions instead, Tuchel replied, "Of course you could. No one knows what would have happened.

We might have lost 2‑1 and people would have said, ‘Is he crazy? He finished the Norway game with a back five, why not finish this one the same way?’" He added, "From what I saw, the level of craziness Argentina introduced – change after change – required a defensive response. That is the coach’s intervention: to help, not to satisfy ego.

If we had been more stable, with higher possession, I would not have altered the structure and would have considered offensive changes. But that path is very difficult and can torture you." In summary, Tuchel acknowledges that his early defensive switch may have been premature, yet he maintains that the combination of player fatigue, Argentina’s relentless tactical variations, and the cumulative strain of the tournament forced his hand.

The responsibility, he insists, rests with him alone, and the scars of that decision will remain his to bear.