The FIFA World Cup is considered football's biggest event that takes place once every four years when the top footballers in the world gather under one roof. However, besides exciting scores and amazing wins, there have been certain controversial aspects of the World Cup events that have caused heated discussions within the sport community. Disputes involving referees' decisions, player misconducts, and accusations of foul play are the factors that played an important role in the history of the FIFA World Cup as much as actual games. Moreover, even in recent times, those incidents are still being discussed due to the fact that the fight for the trophy is always accompanied by controversies.

A number of events affected the outcome of a particular game, whereas others resulted in a dramatic change of rules. In any case, those incidents are essential components of the FIFA World Cup story, especially considering the modern technological advances within the sport.

1. Diego Maradona’s ‘Hand of God’ (1986)

Few moments in World Cup history are as iconic as Diego Maradona’s legendary goal against England during the 1986 quarterfinals. With the match tied, Maradona famously used his hand to nudge the ball past goalkeeper Peter Shilton. The referee, unfortunately, didn’t catch the foul and allowed the goal to stand. Argentina went on to win 2-1 and ultimately claimed the trophy. This incident has sparked endless debates about refereeing errors in football and continues to be a hot topic whenever officiating is discussed.

2. South Korea’s Controversial Run (2002)

South Korea's remarkable run to the semifinals in 2002 was nothing short of historic, but it didn't come without its fair share of controversy. The matches against Italy and Spain were particularly heated, featuring some disputed calls, like the contentious red card shown to Francesco Totti, a disallowed goal for Italy, and some questionable officiating during the game against Spain. Many critics claimed that these officiating blunders had a significant impact on the match outcomes. Nevertheless, South Korea made history by becoming the first Asian country to reach the World Cup semifinals.

3. Germany and Austria’s ‘Disgrace of Gijón’ (1982)

One of the most talked-about matches in tournament history took place when West Germany went up against Austria in their final group-stage game. Germany found the back of the net in the 10th minute, and from there, both teams seemed perfectly fine with the 1-0 scoreline, knowing it would secure their spots in the next round while knocking Algeria out of the competition. This lack of effort to attack drew a lot of criticism from fans and pundits alike. The aftermath was quite significant, leading FIFA to decide that future tournaments would have all final group matches played at the same time.

4. Zinedine Zidane’s Headbutt (2006)

The 2006 World Cup final gave us one of the most unforgettable moments in football history. In a dramatic turn of events, French captain Zinedine Zidane, in what was his final match, headbutted Italy’s Marco Materazzi during extra time after a heated exchange of words. This led to Zidane getting a red card, which meant France was down to just 10 players. Ultimately, Italy clinched the victory in a penalty shootout. This incident not only overshadowed Zidane’s incredible career but also stands out as one of the tournament’s most defining moments.

5. Luis Suarez’s Handball Against Ghana (2010)

In the nail-biting moments of extra time during the 2010 quarterfinal, Uruguay’s Luis Suarez made a controversial move by deliberately blocking a goal-bound header with his hand. He was shown a red card for his actions, but Ghana couldn’t capitalize on the resulting penalty. Uruguay went on to win the penalty shootout, securing their spot in the semifinals. This incident sparked a global debate; some people saw it as a clever tactic, while others viewed it as a calculated risk that ultimately saved Uruguay’s World Cup hopes.