As a seething, soaking wet Anfield braced itself for one last Real Madrid fling, a narrative that had assumed pantomime quality throughout the evening threatened to turn more consequential. Trent Alexander-Arnold shaped to unfurl one of those dipping deliveries that have more than paid the Kop their due over the years and the thought flickered that, were it executed correctly, he might depart having helped to earn a point his team did not remotely deserve.