South Korea found themselves in a stunning 3-0 hole at halftime against Uruguay on Monday in an international friendly at Seoul World Cup Stadium, as the South Americans punished a shaky home side with three goals inside the opening 43 minutes.

Darwin Núñez opened the scoring in the 13th minute, and Giorgian de Arrascaeta doubled the lead in the 27th. Korean defender Kim Min-Jae then turned the ball into his own net in first-half stoppage time, sending the hosts into the break facing a mountain to climb.

How the collapse unfolded

Uruguay needed just 13 minutes to break the deadlock through Núñez, who converted the visitors' first shot on target of the match. Darwin Núñez opened the scoring in the 13th minute before Giorgian de Arrascaeta doubled the lead in the 27th minute, catching a Korean side that had entered the game with genuine confidence completely off guard.

The third goal arrived right before the break, an unfortunate own goal that summed up a chaotic 45 minutes for the hosts. Local outlets described the sequence as a "historic collapse" for a South Korean side that had looked so assured only days earlier.

A result nobody saw coming

South Korea travelled into the match full of optimism after thrashing Ecuador 3-0 in their previous outing, a result that marked a promising start for interim coach Robert Moreno, a Spaniard brought in following Hong Myung-bo's resignation after the country's World Cup group-stage exit earlier this year. That win, powered by goals from Oh Hyeon-gyu, Son Heung-min and Lee Dong-gyeong, had raised hopes of a swift rebuild.

Uruguay, by contrast, arrived in poor form. The two-time world champions had gone winless in eight consecutive matches heading into Seoul, including a painful 3-1 defeat to Japan in their previous fixture under interim manager Diego Forlán. That loss to Japan had been especially bitter, as Uruguay let a lead slip and conceded twice in stoppage time.

Historically, the fixture has favoured La Celeste. Uruguay have won the majority of their meetings against South Korea across the decades, and South Korea have failed to beat their South American rivals in their last two encounters heading into this match.

Star names on the pitch

Moreno named an attack-minded lineup for the occasion, with Son Heung-min and Lee Kang-in both included from the start as Korea searched for a response befitting their recent form. Son, the squad's talismanic captain, carried extra weight into the match given his pursuit of the national team's all-time scoring record.

On the other side, Uruguay's attacking pair of Núñez and de Arrascaeta translated the little possession they had into maximum reward, punishing defensive lapses with clinical finishing in a first half that swung entirely their way.

What comes next

Whatever unfolds in the second half, both nations already have their next assignments lined up for the October international window. South Korea are scheduled to host Venezuela and Uzbekistan in home friendlies at the start of next month as Moreno continues shaping his squad ahead of future competitive commitments.

Uruguay, meanwhile, are due to play India away in their next friendly outing, giving Forlán another chance to find a winning formula after a rocky start to his spell in interim charge. For now, though, Monday's evening in Seoul will be remembered as a night South Korea's fans would rather forget, at least for the first 45 minutes.

The scale of Uruguay's first-half performance, built on early precision and a defensive mistake, contrasted sharply with the pre-match narrative that had cast the Taegeuk Warriors as favourites on home soil. It served as a reminder that recent form, however encouraging, can evaporate quickly against a well-organized opponent with quality up front.