Lille has made a strategic decision to switch to a 5-4-1 formation, with the aim of enhancing their defensive stability. The team's tactical changes have been driven by a desire to improve their performance on the pitch and increase their chances of success in upcoming matches.

The 5-4-1 formation is designed to provide Lille with more defensive stability, as well as greater mobility and attacking potential. By switching to this formation, the team hopes to create a more balanced squad that can perform at both ends of the pitch.

Under the new tactics, Lille will be able to play with a higher defensive line, which will give them more time to organize and defend against opponents. This should help to reduce the risk of conceding goals and improve their defensive stability.

In addition to improving their defensive capabilities, the 5-4-1 formation may also help Lille to create more opportunities for their attackers. By shifting the focus from defense to offense, the team may be better able to exploit their strengths and capitalize on their opponents' weaknesses.

Overall, the switch to the 5-4-1 formation represents a significant step forward for Lille, one that could pay off in the coming weeks and months. With the right approach and execution, the team should be able to take advantage of their new tactics and achieve their objectives on the pitch.