Senegal led 2-0 in the 86th minute, packed the box, and conceded three goals because nobody pressed the ball, the midfield sat on the back line, and every clearance went straight back to Belgium.

Romelu Lukaku scored in the 86th minute of the World Cup last-32, Youri Tielemans equalised two minutes and 39 seconds later, and Tielemans won a penalty in extra time to finish a 3-2 comeback. ²

Rudi Garcia, Belgium’s head coach, told reporters after the comeback that Senegal’s retreat was a “grave error” Belgium should avoid. “Remind me not to do that when we lead by two goals,” Garcia said. ¹

The key sequence was not the final scoreline. It was the first goal after the retreat. Once Lukaku scored, Belgium had the ball back, Senegal had no settled outlet, and the next attack arrived before the block could reset.

Garcia later told a Senegalese reporter, “When we lead, and this is the case for all teams in the world, we tend to drop and try to protect our goal.” ³

Public event data for Belgium-Senegal’s final minutes would be needed to prove exact spacing, line height, and recovery locations.

The three checks

A low block keeps the back line deep and the midfield close to it. The nearest defender still has to press the ball carrier, the midfielders have to hold their distances through the full match, and a forward has to stay close enough to receive after every regain. ⁴

Without all three, the first defender no longer slows the attack, the midfield sinks onto the back line, and every regain becomes a clearance because no forward is close enough to receive.

At the 2022 World Cup, teams with less possession won 26 games compared with 23 for teams with more possession, while the women’s tournament showed the opposite pattern. ⁵ Holding less of the ball does not lose the match on its own. Teams lose when nobody presses the first pass, the lines separate, and the forwards are too far away to collect clearances.

Why leading teams slide

Leading teams tend to defend deeper and hold less of the ball. A 2009 study of 27 Spanish professional matches found possession was greater when teams were losing than when winning or drawing, and that pitch-zone possession changed with match status. ⁶

In a 2013-14 sample, teams leading by one were outshot 53.4 percent to 46.6 percent, yet the leading team still scored 52.94 percent of goals in that game state. ⁷ Losing the shot count does not mean losing the match if the defensive shape holds.

Winning teams averaged 2.3 attackers in the box on their own open-play shots, compared with 2.7 when losing. More defenders near the goal did not mean better defending. ⁸

Centre-backs who stop finding midfielders and only hit long clearances are the clearest warning sign. Passing data shows that weaker teams often became more direct when winning, clearing to change territory while accepting more turnovers. ⁹

What breaks first

When every regain happens inside the team’s own box, the defenders have retreated past the point where the block functions. A study of 28 Champions League knockout matches found that match status changed where and how teams won the ball, and that better teams still defended proactively even when ahead. ¹⁰

Losing teams in that sample defended in more advanced zones, and teams that won the ball further from their own goal had more success. A team leading by two is in trouble once every recovery happens inside its own box and nobody wins the ball earlier.

Players with a two-goal lead drop deeper because the opponent has to chase the game. Once nobody pressures the first pass, wins the second ball, or receives after the regain, every clearance comes straight back and the opponent attacks again.

The late-lead rule

Dropping deeper only works if the centre-forward still slows the first pass and the midfield stays connected to the back line. Once the centre-forward cannot affect the first pass, the midfield cannot stay close to the back line, or the outlet cannot receive after a regain, every clearance hands the ball straight back and the opponent attacks the same retreating defence.

Watch any 2-0 lead from the first regain. Check whether the ball reaches an outlet within five seconds, whether the nearest defender delays the next pass, and whether the midfield line stays separate from the back line.