Read Lazio v Monza as a tactical problem, step by step

What you need before starting

Google's Italian search data shows a lot of interest in this fixture. People are searching for the match itself, for both clubs by name and for where the two sides stand in the table. That interest is the reason for this guide. It does not tell you the result, the line-ups or the form of either team, and nothing here does either. What follows is a method you can apply to any meeting between these two clubs, whichever competition it falls in.

You need three things. The first is a full-match recording, or at least a broadcast you can pause. Highlights show the moments where structure broke down, not the structure itself. The second is a notepad split into four columns: in possession, out of possession, attacking transition and defensive transition. The third is some background on the clubs. Lazio are an established Roman club who share the Stadio Olimpico with Roma. Monza come from Lombardy and are relative newcomers to the top level of Italian football. That gap in experience often shapes how the two clubs set up against each other, so keep it in mind. Do not assume it decides anything.

Establish the context without the scoreline

Before kick-off, write down what you know for certain about the setting: which ground the match is at, which competition it belongs to and where it sits in the calendar. If you don't know these things, say so in your notes. Don't guess. Context matters because it changes risk. A side playing away in a crowded schedule may protect possession and rotate. A side at home may push its full-backs higher. Record what you expect to see and why, so that you can check it later against what actually happened.

Identify each side's shape in and out of possession

Ignore the formation printed on the team sheet. Watch the first ten minutes and note where players actually stand at two points: when their goalkeeper has the ball, and when the opponent has the ball in its own half. A back four often becomes a back three in possession when a full-back tucks in or a midfielder drops between the centre-backs. A front three often becomes a front two when one winger tracks back.

For a long-established Serie A club such as Lazio, the question is usually how they try to keep possession and stretch the pitch. For a club like Monza, which is newer to the division, the question is often whether they choose a compact block and look to counter, or try to play through the opposition. Both are legitimate choices, and neither is guaranteed. Write down the shape you see, not the one you expected.

Track the first line of pressure

Next, watch who starts the press and what triggers it. Common triggers are a backward pass, a pass to a full-back near the touchline, or a receiver facing his own goal. Note how many players commit to the press and whether the rest of the team moves up behind them. If the forwards press and the midfield stays put, a gap opens between the lines. The team building out from the back will try to play into that gap.

Also look at what the side in possession does under pressure. Some sides use the goalkeeper as an extra passer to create an overload. Others go long straight away. Each answer has a cost. Playing short invites pressure close to your own goal, and going long gives possession away cheaply if the forwards cannot win or hold the ball.

Watch the spaces between the lines

The most useful zone to study is the one between the opposing midfield and defence. Note which players try to receive the ball there. They may be attacking midfielders or forwards dropping deep, or wingers drifting inside. Then note how the defending side responds. A centre-back may step out to meet the receiver, which leaves space behind him. A holding midfielder may screen the zone instead, which can leave the flanks short of cover.

Count how often each side reaches that zone facing forward, but keep it as your own working tally. It shows you a pattern. It is not a statistic to publish. The aim is to understand the mechanism: which team controls the central corridor, and what it gives up on the wings to do so.

Study the transitions

Transitions are the few seconds after possession changes hands. They are often where the tactical contest is decided. After each turnover, note two things. When a team loses the ball, does it counter-press straight away, or does it drop back into shape? When a team wins the ball, does it break quickly with a few players, or slow down and rebuild?

Counter-pressing works best when players are close together at the moment the ball is lost. It is risky when the full-backs have pushed high and there is open space behind them. A side that sits in a compact block often depends on fast vertical passes after winning the ball. A side that holds possession depends on not being caught out of shape when it loses it.

Read the set pieces

Corners and wide free-kicks follow their own logic. For defending set pieces, note whether each side marks zonally, man-to-man or with a mix of both. Note how many players stay forward to guard against a counter. For attacking set pieces, look for screens, near-post flicks and runs that start from deep.

Set pieces matter more when open play is tight. A side that struggles to create chances in open play may put more effort into its dead-ball routines. Record the patterns you see. Do not assume a routine will repeat in the next match.

Note the in-game adjustments

Finally, mark every change in shape or approach and when it happens. A substitution may switch a back four to a back three. A team may drop its pressing line deeper after a spell under pressure. Ask what problem the change was meant to solve, and whether the opponent responded to it. The tactical story of a match is often told in these adjustments rather than in the starting set-up.

The mistakes people actually make

The most common mistake is reasoning backwards from the result. If you already know the outcome, it is tempting to describe the winning side's plan as sound and the losing side's plan as flawed. Make your structural notes before you look at the score, or keep the two strictly apart.

The second mistake is treating the printed formation as fixed. Shapes change constantly with the phase of play, and a single label hides most of what is happening.

The third is reading too much into reputation. The difference in top-flight experience between these clubs is real background, but it does not tell you how either side will set up in a given meeting.

The fourth is watching the ball. Most tactical information comes from players who are not on the ball: their spacing, their runs and their body shape.

When this approach is the wrong choice

This method needs time and a full recording. If you only have highlights, use them for set-piece patterns and nothing more, because highlights cut out the build-up phases that show structure.

It is also the wrong tool when the match was shaped by events from outside the game plan, such as extreme weather, a pitch in poor condition or an early dismissal. In those cases structure gives way to improvisation, and the notes will tell you little about either team's usual approach.

Finally, a single match is a weak sample. Use the method to build a picture across several fixtures, not to draw firm conclusions from one.

Frequently asked questions

How do you analyse a football match tactically?

Watch a full recording and set the result aside. Note each team's shape in and out of possession, who starts the press and what triggers it, how they use the space between midfield and defence, what happens after turnovers, and how set pieces are organised. Record every change in shape during the match and ask what problem it was meant to solve. Keep your notes structural, not based on the outcome.

Where do Lazio play their home matches?

Lazio play their home matches at the Stadio Olimpico in Rome, which they share with their city rivals Roma. Sharing a ground affects things such as pitch condition and scheduling, because the stadium has to host two clubs' fixtures across the season. For tactical analysis, the playing surface and the venue can influence how comfortable a side is building out from the back.

What is a pressing trigger in football?

A pressing trigger is a cue that tells a team to close down the opponent together. Typical triggers are a backward pass, a pass out to a player near the touchline, a poor first touch or a receiver facing his own goal. Teams agree their triggers in training so that several players move at once, which stops the opponent from escaping through gaps left by one player pressing alone.

Why do formations change during a match?

Formations change because teams need different structures in different phases. When a side has the ball, a full-back may move inside or a midfielder may drop between the centre-backs to help build play. Without the ball, a winger may track back to form a defensive line. Coaches also change shape with substitutions to deal with a specific problem, such as being overloaded on one flank.

Sources and further reading

• Google Trends data for Italy, showing search interest in the fixture and both clubs
• Lega Serie A official publications on the competition format and fixture scheduling
• The clubs' official websites, for stadium and organisational information
• Established coaching literature on positional play, pressing and transitions