Liverpool manager Brendan Rodgers says they are capable of overturning their 2 goal deficit in the Round of 32 second leg against Zenit St Petersburg next week.
Hulk and Semak scoring in the 70th and 72nd minute of last nights encounter between the two in Russia to give Zenit a 2-0 lead.
Reds boss Rodgers remains positive
Chelsea are clear favourites to make the next round after beating Sparta Prague 1-0.
Oscar got a late winner in the Czech Republic.
In the nights other action Newcastle drew nil-all with Metalist Kharkiv while Spurs beat Lyon 2-1 at White Hart lane, Gareth Bale scoring twice there.
The Magpies had two Papiss Cisse goals ruled out for offside.
Manager Alan Pardew believes both of them should have been given.