Everton Hand Harrison Armstrong the Midfield Keys as Chelsea Chase a Fourth Straight Win at Hill Dickinson

Everton and Chelsea have confirmed their starting XIs for Saturday's Premier League fixture at Hill Dickinson Stadium, and the two shapes point in opposite directions. David Moyes sends Everton out in a 4-2-3-1. Enzo Maresca answers with a 3-4-2-1. Kick-off is goalless by definition, but the team sheets already tell you where this match will be decided.

The headline call is Harrison Armstrong in the Everton midfield. A 4-2-3-1 asks the two central midfielders to screen the back four, receive under pressure and turn defence into the first pass forward. Armstrong's inclusion alongside Ainsley Maitland-Niles gives Everton legs in that double pivot and a runner who can arrive late in the half-spaces when Jack Grealish drifts inside from the left.

Grealish is the other name that matters. In a 4-2-3-1, the wide attackers are the primary source of isolation duels, and Grealish on the left means Everton will look to slow the game in the final third, draw contact and win free-kicks in areas where Chelsea's back three has to defend facing its own goal. Maitland-Niles, listed among the key players, offers the opposite profile: recovery speed and the ability to cover the space Grealish vacates.

The structure also protects the full-backs. With two holders sitting in front of the centre-backs, Everton can push one full-back high without leaving the middle of the pitch open. Against a 3-4-2-1, that matters, because Chelsea's two inside forwards will attack the channels between Everton's full-back and centre-back.

Chelsea's 3-4-2-1 is built to overload central areas. The two attacking midfielders sit behind a single striker, which means Cole Palmer can receive between Everton's midfield and defensive lines rather than starting wide. That is the zone Everton's double pivot has to police, and it is why Armstrong's positioning without the ball is as important as anything he does with it.

The wing-backs provide the width in this shape, stretching Everton's back four and creating the crossing angles that a lone centre-forward needs. The trade-off is familiar: when Chelsea's wing-backs push high, the three centre-backs are left to defend large spaces, and Everton's front four can attack those spaces directly on the counter.

Emiliano Martínez is named among the key players in the confirmed lineups, and his role in the build-up shapes how aggressively Chelsea can press. A goalkeeper comfortable playing short allows the back three to split wider and pull Everton's press apart. If Everton's front four press in a flat line, Chelsea's spare man in the first phase is the goalkeeper.

Both managers have chosen control over chaos. Everton's 4-2-3-1 gives them two holders and a genuine creator on the left; Chelsea's 3-4-2-1 gives them a spare centre-back and Palmer free rein in the pocket. The match will likely be decided by which side wins the ball in the middle third and how quickly it travels forward.

For Everton, the question is whether Armstrong and Maitland-Niles can match Chelsea's numerical advantage in central midfield. For Chelsea, it is whether the back three can survive Grealish's isolation duels and Everton's direct running without conceding the fouls that turn into set-piece chances.

Hill Dickinson Stadium hosts a fixture between two teams whose shapes are designed to cancel each other out. The lineups are in. The first tactical answer arrives within ten minutes of kick-off.