Why can Tianjin Quanjian beat Guangzhou Evergrande to advance to the AFC Champions League quarter-finals?

In the first round, the two sides played 0-0 at the home of Tianjin Quanjian team, which means that Tianjin Quanjian team can ensure promotion as long as it gets a goal draw in the second round. In this case, paulo sousa, head coach of Tianjin Quanjian Team, once again chose the defense system of three central defenders. Partner with Liu and Quan Jingyuan as the centre-back, Zhao Xuri returned from injury and became the centre-back with Woolzer and Wang Yongpo. Zhang Cheng and Mi Haolun are in charge of two wingers, Pato and modeste are double forwards.

The score became 2-2. In the following match, Tianjin Quanjian team changed its formation to 4 14 1, with Wang Jie as the midfielder and Wang Yongpo and Pato as the wingers. This sudden change weakened the midfield advantage of Guangzhou Evergrande Taobao team, and the defense of Tianjin Quanjian team became more and more calm. In the last 15 minute, Paul Sosa replaced modeste, Wang Yongpo with Sue, Wang Xiaolong and Yang Xu to keep the players fit. In the end, Tianjin Quanjian team kept the score of 2-2 until the end of the game. In this way, Tianjin Quanjian team beat Guangzhou Evergrande Taobao team 2-2 in two rounds, and reached the AFC Champions League quarter-finals this season with the advantage of scoring more away goals, creating a new history of Tianjin football.