Here is everything you need to know about how things stand in Champions League Group A ahead of Liverpool's meeting with AFC Ajax on matchday five.
The Reds will earn a place in the last 16 if they avoid defeat at Johan Cruyff Arena on Wednesday evening.
If Jürgen Klopp's men lose in Amsterdam, they will require a point against Napoli at Anfield on November 1 to be certain of progressing.
Group leaders Napoli – who host Rangers for matchday five – have already sealed their place in the first knockout round.
If Liverpool fail to beat Ajax and the Serie A outfit claim three points against Rangers, then Luciano Spalletti's side will be confirmed as group winners.