West Ham Know that an away draw will be enough to get them moving forward. European Conference League last time they visit AZ Alkmaar.
The London club had a 2-1 advantage until the second half of the draw and are struggling from behind to top out in a relatively even first game.
With Premier League safety almost certain, David Moyes chose to leave some of his first choice side to Brentford in the weekend’s defeat to allow them to focus more on this match.
But the veteran Scottish manager will be wary against a good AZ team showing their scoring prowess with a 5-1 two-leg win in the Eredivise.
Here is everything you need to know.
When is AZ Alkmaar v West Ham?
The second leg of the Europa Conference League semi-finals will kick off at 20:00 BST on Thursday, 18 May at the AFAS Stadium in Alkmaar.
How can I watch?
Viewers in the UK can watch the match live on BT Sport 1 and it will be broadcast on the channel from 7:15 pm BST. Subscribers can also stream the action via the BT Sport app or online player.
AZ XI: Ryan; Sugawara, Beukema, Hatzidiakos, Kerkez; Reijnders, Mijnans, Clasie; Odgaard, Pavlidis, Van Brederode.
West Ham XI: Areola; Kehrer, Zouma, Aguerd, Cresswell; Soucek, Rice; Bowen, Paqueta, Benrahma; Anthony.
AZ win 32/19
West Ham wins 17/10
This could go as far as penalties and result in another European semi-final exit for West Ham. AZ 2-1 West Ham (3-3 total – AZ progress on penalties)