The Gunners had n't lost a league game since the opening day of the season against Liverpool .
The Gunners had n't were killed off by the Toffees in a steely 2 - 1 victory for Ronald Koeman 's men .
The Gunners had n't lost a league game since the opening day of the season against Liverpool but were killed off by the Toffees in a steely 2 - 1 victory for Ronald Koeman 's men .