South Korea and Czechia remain deadlocked at 0-0 after a first half of contrasting approaches at Estadio Guadalajara. The Taegeuk Warriors controlled proceedings with superior ball movement, as Son and Lee Kang-in orchestrated attacks that created gaps in midfield. South Korea holds a 0.52 to 0.29 advantage in expected goals, with their captain accounting for 78% of that metric.

Czechia struggled to transition from defense to attack, relying heavily on set-pieces and counter-attacks that failed to materialize. Sulc's lack of clinical finishing and Coufal's poor deliveries hampered their effectiveness. Coach Koubek faces tactical decisions, potentially introducing Hlozek to link play or deploying Chory alongside Schick to vary the striker profile. The visitors need creativity to match South Korea's growing influence.

South Korea's possession dominance should continue in the second half, with Hong encouraging his side to let the ball work for them. Lee Jae-sung may make way for Eom, while Castrop offers flexibility across midfield positions. The hosts look most likely to break the deadlock if they maintain their current intensity.

A close-range slip by Son in the 45th minute epitomized the first-half frustration, as neither side could convert promising positions. With both teams desperate for World Cup points, the second half promises increased urgency and tactical adjustments.