Tactical Camouflage: South Korea edges El Salvador while shuffling jersey numbers

Hong Myung-bo’s side utilized a clever jersey deception tactic during their 1-0 win over El Salvador in Utah, designed to disrupt scouting reports ahead of their World Cup group stage clashes.

Photo: Getty Images /AFP

Final preparation for the 2026 FIFA World Cup has shifted into the realm of psychological warfare. At the BYU South Field Stadium in Utah, the South Korea national team secured a 1-0 victory over El Salvador in an international friendly. The fixture captured global attention not merely because of the narrow scoreline, but due to an unprecedented jersey camouflage strategy deployed by head coach Hong Myung-bo, aimed at blindfolding tactical analysts from their Group A opponents, Mexico and the Czech Republic.

The Taegeuk Warriors took the pitch with a massive alteration to their traditional visual identities. In a deliberate attempt to sabotage the scouting reports of opposition staff, key players wore uncharacteristic squad numbers. Most notably, superstar captain Son Heung-min entered the match in the second half sporting the number 13 shirt instead of his iconic number 7. Elite central defender Kim Min-jae swapped his traditional number 4 for the 16, while striker Cho Gue-sung wore the number 3 jersey, a number historically reserved for defensive players.

This specific maneuver replicates an established precedent in South Korean football history. Ahead of the 2018 World Cup in Russia, former manager Shin Tae-yong implemented an identical strategy, working under the hypothesis that Western analysts struggle to differentiate individual Asian players when their expected jersey numbers are completely shuffled.

On the pitch, El Salvador delivered a resilient defensive performance that exposed several fluid issues in South Korea's buildup play. Operating with a high-intensity press in the central channel, the Salvadoran squad disrupted Hong Myung-bo’s passing patterns and nearly opened the scoring in the 19th minute, when a powerful strike from Valladares flashed just wide of the post.

South Korea monopolized possession throughout the opening 45 minutes but struggled to penetrate the compact Central American low block, despite speculative long-range efforts from midfielder Hwang In-beom and dynamic runs by Wolves forward Hwang Hee-chan.

The crucial breakthrough arrived in the 57th minute via a moment of individual set-piece quality. Midfielder Lee Dong-gyeong curled a magnificent free-kick from just outside the penalty area over the wall and into the top corner, leaving the Salvadoran goalkeeper completely motionless for the game-winning goal.

The closing stages allowed South Korea to manage workloads while welcoming back crucial assets, including Paris Saint-Germain midfielder Lee Kang-in—fresh from his UEFA Champions League triumph—and Son. With a successful conclusion to their American tour, the Taegeuk Warriors will travel directly to Guadalajara, Mexico, where they are scheduled to make their tournament debut against the Czech Republic on June 11.