Real Sociedad fans celebrate after Real Madrid's comeback win against Valencia.

The atmosphere at the Estadio Santiago Bernabéu was electric as Real Sociedad fans celebrated after their team came back from behind to beat Real Madrid 3-2 in a thrilling Champions League match on Sunday night.

The game had been going against Real Sociedad for much of the first half, with the visitors taking control of the match and leading 1-0 through a goal from Cristiano Ronaldo. However, the home side refused to give up and pressed hard throughout the second half, eventually finding the equalizer in the 64th minute when Sergio Ramos scored a header from a corner kick.

As the game entered extra time, the pressure was on both teams, but it was Real Sociedad who took advantage of a mistake from Real Madrid goalkeeper Thibaut Courtois to find the winner in the 99th minute. The crowd erupted into wild celebrations, with players and staff rushing onto the pitch to embrace each other and hug the supporters.

Real Sociedad manager Luis Enrique praised his team for coming back from behind and said that they showed "great resilience" and determination. He also highlighted the performance of striker Álvaro Morata, who scored twice in the match and became the club's all-time goalscorer in La Liga.

Meanwhile, Real Madrid coach Carlo Ancelotti admitted that he felt like he had lost the game early on, but said that his team showed "great spirit" and kept fighting until the final whistle. He also expressed disappointment with some of the substitutions made during the match, saying that they could have helped his team more effectively.

Overall, the match was a testament to the strength of both teams and the passion of their fans. It will be remembered as one of the most exciting matches in recent memory, and both clubs will look forward to continuing their rivalry in the upcoming season.