On May 20, China's Central League was in full swing, and in the 6th round of the tournament, Chengdu Rongcheng suffered their first defeat of the season, going down 0-2 to Jiangxi Beidamen.
In this match, Zhang Yan, the second goalkeeper of the former Chinese Super League champion team, accidentally made a low-level mistake. In the 56th minute, Jiangxi Beidamen passed a set-piece opportunity, which was skillfully cleared by a Beidamen player, followed by a precise pass. Zhang Yan made a butterfly mistake and sent the ball into the opponent's net, making the score wider. The 8 Chengdu Rongcheng players who witnessed this scene were frozen on the spot. In the end, Jiangxi Beidamen held a 2-0 lead until the end of the match.