Arsenal 4-1 Liverpool
Arsenal blew Liverpool away with an emphatic first-half display at Emirates Stadium as they tightened their grip on a Champions League place.
Hector Bellerin opened the scoring and Mesut Ozil added a second from a free-kick before Alexis Sanchez's shot from distance on the stroke of half-time.
Liverpool pulled one back with a Jordan Henderson penalty but Olivier Giroud added Arsenal's fourth late on.
The visitors also had Emre Can sent off after he received a second booking.