Overview

• Kickoff is 8pm BST on Tuesday at Stamford Bridge, with both clubs seeking first group-stage points after opening defeats.
• Moises Caicedo and Joao Pedro trained on Monday after being listed for late fitness checks, while Cole Palmer, Levi Colwill, Tosin Adarabioyo and others remain out and Trevoh Chalobah is eligible despite a domestic red card.
• Chelsea enter on a poor run with one win in five and a 3-1 home loss to Brighton, and they carry a three-match losing streak in the Champions League.
• Benfica replaced Bruno Lage with Jose Mourinho following the Qarabag upset, and his early tenure has produced two wins and a draw alongside forthright public comments.
• UK coverage is on TNT Sports 1 and discovery+, with U.S. streaming on Paramount+.