9-a-side football in U13: formations and lineups for coaches

Your age group played 7-a-side last season. The goals were five metres wide, the pitch 55 by 35 metres, and offside did not exist. Now you are moving up to U13, and suddenly that means 9-a-side on a pitch nearly twice the size, two extra positions per team, offside, the back-pass rule, and 2 by 30 minutes of play. It is not 11-a-side with two players missing, but its own format with its own logic.

This article walks you through what you actually need to know as a new U13 coach: the binding rules from the DFB youth regulations, the development goals for this age group, the two standard formations 3-2-3 and 3-3-2 with their strengths and weaknesses, a brief take on the alternatives, a decision aid for your squad, and a four-week plan for the transition.

From 7-a-side to 9-a-side: stepping up to U13

In 7-a-side U10/U11 football, six outfield players line up in front of a keeper, offside is suspended, the pitch is manageable, and a striker can be in the box after three sprints. In 9-a-side, that becomes eight outfield players on a pitch around 70 by 50 metres, and the quick striker is suddenly offside the whole time unless he learns to time his runs.

The DFB Youth Regulations Annex IV (status 15 July 2024) actually allow three format options for U12/U13: the classic 9-a-side "penalty area to penalty area", an 8-a-side played sideways on one half of a full pitch (touchline to touchline), and a dedicated 7-a-side on roughly 50 by 65 metres. Which format your club plays is decided by the regional federation; 9-a-side has been the practical national standard since its 2011/12 introduction and is the focus of this article.

Concretely, this is what changes for your players:

• The playing area grows from roughly 2,000 to roughly 3,500 square metres, so about 75 percent more space
• There is a real back line, a midfield, and an attack
• Offside applies, so every striker has to rework the timing of his runs
• The back-pass rule forces your keeper to build with his feet
• 2 by 30 minutes of playing time demands fitness management nobody needed in 7-a-side

The DFB introduced 9-a-side deliberately as an intermediate stage, so that children are not thrown straight from 7-a-side onto a full pitch. Your job as a coach lies exactly there: treat the format as its own stage, not as a shrunken full pitch.

Pitch and rules: what actually changes

The binding rules from the DFB Youth Regulations (Annex IV, status 15 July 2024) and the DFB implementation guide by Paul Schomann in fussballtraining 8/2011:

For pitch layout the DFB Youth Regulations allow two variants: "penalty area to penalty area" on a full-size pitch (Schomann standard: about 70 by 50 m with a dedicated 12-by-29 m penalty area drawn 10 m outside the standard penalty-area edges) or at least 50 by 68 m on a reduced pitch in full great-field width. Which variant your regional federation prescribes is in their implementing rules. How to distribute the up-to-five substitutions across the 2 by 30 minutes for a 14-player squad so every player gets at least 50 percent of the playing time is covered in fair playing time in youth soccer under the U10–U13 bucket, with a printable substitution-card template.

What players should learn in 9-a-side

The DFB did not introduce 9-a-side as a mini version of 11-a-side, but as a development stage with three clear priorities. If you understand what your players should be learning at this age, the formation decision later on becomes easier.

1. Build triangles. Three players in a space give the ball carrier two passing options. That sharpens awareness, positioning, and build-up far better than two parallel lines.
2. Shift as a unit with the ball. The whole team moves together with the ball. This is the precursor to zonal defending in 11-a-side, and it barely happens in 7-a-side because of the pitch size.
3. Lots of one-versus-one situations. On 70 by 50 metres, players have enough room to get into duels without being suffocated by a marker. That is exactly where technique and assertiveness develop.

All three points feed straight into the DFB development concept. They are also why the back three is recommended as the defensive shape, not a flat back four.

The back three as the foundation

Both standard 9-a-side formations are built on three defenders plus a keeper. The reason is simple: three defenders next to each other train ball-oriented shifting automatically, without you having to explain much. The defender nearest the ball attacks, the other two shift toward the middle and cover. That is exactly the mechanism your players will later need in U14 within a back four.

A back two, by contrast, creates too little staggering: if one defender is beaten, the second is isolated, and the keeper has 18 metres of penalty area between himself and the next teammate. That is a 7-a-side concept and does not scale up to 9-a-side.

Formation 3-2-3: the attacking system

Setup: keeper, three defenders in a line, two sixes offset slightly in front of the gaps in the back line, three forwards in a line across the full width.

Idea: The 3-2-3 is the most attacking of the standard formations. The three forwards give the build-up three passing stations up top. The offset lines create lots of natural triangles in which combination play almost emerges on its own.

Pros:

• Balanced pitch coverage in width and depth
• Three passing stations up front, ideal for fast transitions
• Triangle build-up matches the DFB development recommendation exactly
• High pressing is possible because three forwards put pressure on three opposing defenders
• Encourages attack-minded players, which is what this age group is meant for

Cons:

• The two sixes are the busiest players in the team and need to be tactically mature
• After losing the ball, counters through the middle are hard to defend because the centre is only doubly staffed
• Only works if the wide forwards are willing to track back
• Fitness: the two sixes cover two to three more kilometres per match than other positions

When it fits: when you have two tactically intelligent sixes, your team is technically capable, and you want to play an attacking style. The DFB recommendation for the development-oriented standard team.

Formation 3-3-2: the balanced system

Setup: keeper, three defenders in a line, three midfielders in a line in front of them, two forwards on the half-right and half-left positions.

Idea: The 3-3-2 is the most balanced 9-a-side formation. Two banks of three create a compact defensive block, and the attack runs mainly down the wings of the midfield, where the wide defenders can join in to create overloads.

Pros:

• Very good space coverage in width and depth
• Double cover on the wings in defence
• Clear task split: midfield works both ways, forwards focus on the box
• The two strikers can cross over, one can drop deep, which trains variable forward play
• Defensively more stable than the 3-2-3 against counters through the middle

Cons:

• Only two passing stations up top, so the build-up has fewer options
• The wide defenders have to carry the wing play, otherwise the midfield runs itself into the ground
• Less natural triangle formation than the 3-2-3, you have to coach it more deliberately
• Risk of a midfield jam under aggressive opposing counter-press

When it fits: when you have robust wide defenders, a hard-running midfield, and two strikers who can think together. Ideal for teams in higher divisions that need defensive stability.

Alternatives: 3-1-3-1 and 2-3-3

Two further options show up in practice:

3-1-3-1 (three defenders, one six, three eights, one striker). The single six can let the defence build ball-orientated in front of him, the three eights open up zones in the middle. Strong if you have an exceptionally smart six. Weakness: the lone striker is often isolated up front and needs extreme work rate.

2-3-3 (two defenders, three midfielders, three forwards). Maximum attacking, and in practice almost only used against clearly weaker opposition. Weakness: the back two is extremely fragile in 9-a-side, because a single through ball wipes out half of your defence. Not recommended for development, only as an occasional pressure system.

Which formation fits your squad?

Three questions help the decision:

1. Do you have two tactically smart sixes? Yes: 3-2-3. No: 3-3-2 is more forgiving, because three midfielders cushion a weaker six.
2. How good are your wide defenders? Strong and willing to push up: 3-3-2 gets the maximum out of them. Weak in their positioning: 3-2-3, because the three forwards take over the wing play.
3. What type is your central striker? A nimble one-versus-one player: 3-2-3 with three passing stations feeds him balls in behind. A box striker with strong heading: 3-3-2 with crosses from both flanks.

If you are taking over a U13 squad for the first time, the 3-3-2 is the safer pick: easier to explain, more defensively stable, and it gives you time to get to know your players. The 3-2-3 pays off once you know after three to four months which players can actually carry the number-six role.

The first four weeks with the new age group

A concrete training plan for the transition from 7-a-side:

Week 1: getting used to the pitch. Every session opens with ten minutes of free play on the U13 pitch, no constraints. Players should feel the new distances physically: how far is it from your own penalty area to the opponent's? How much energy does a sprint from halfway to the box cost? Keep the physical load deliberately low; the pitch does the work.

Week 2: positional understanding. Rotate every player through every position once. Even the future striker plays one session phase as a centre-back. That stops you from locking in positions by week three and feeds straight into the DFB development priority of versatile training.

Week 3: match situations. Drill set situations: building up from your own penalty area, shifting the back three, defending corners. This is also when you bring offside into a drill setting for the first time.

Week 4: first competitive match. Go into the game with a clear formation (recommendation: 3-3-2), but the result is secondary. After the match, briefly review what worked in the new format and what did not. Expect the first match to be chaotic; that is part of the learning.

Common mistakes when stepping up to 9-a-side

Five traps almost every first-time U13 coach falls into:

• Training as if it were already 11-a-side. 9-a-side is its own format, not a shrunken full pitch. Drilling a flat back four with double sixes because it feels "like real football" burns your training time.
• Locking in positions. Labelling a player "defender" or "striker" in week one shuts off the versatility this age group needs. Rotation belongs on the agenda until U13 at least.
• Isolating the keeper. With the back-pass rule now active, your keeper has to become the eleventh outfield player. Letting him only catch balls wastes the most important position for build-up in 9-a-side.
• Forgetting counter-cover. In the 3-2-3, the two sixes are responsible for rest defence. If you do not train it, you concede two to three counters through the middle every match. A rest-defence schooling pays off from week four onward.
• Forgetting the wide players. In the 3-3-2, the wide midfielders are the most important players on the pitch. Using them only defensively throws away the whole attack.

If you want to keep the planning effort for an internal U13 training tournament to a minimum, use a tool like AreaCopa and skip the spreadsheets for fixtures, tables, and lineups.

9-a-side is its own format

If there is one thing to take from this article: 9-a-side is not "11-a-side with two players missing" but a deliberately designed development stage with its own logic. A back three as the defensive foundation, the 3-3-2 as the safe entry formation, the 3-2-3 for the attack-minded idea, and a clear four-week plan for the transition from 7-a-side.

The 2026 youth-format reform for U7/U9/U11 did not overhaul U12/U13 but did fan it out slightly: the 2024 DFB Youth Regulations keep 9-a-side as the standard and add 8-a-side sideways and 7-a-side as options. Your job as a coach is to prepare your players for what comes at U14: full 11-a-side.

If you want to organise the U13 tournament next, the youth football tournament app handles schedule, standings and live link for 9v9.

Sources

The pitch dimensions, format options, rules and formations in this article come from the official DFB sources:

1. German Football Federation (DFB, status 15 July 2024). Youth Regulations, Annex IV — Provisions for small-pitch matches for juniors. Frankfurt am Main. Source for the U12/U13 format options (9v9, 8v8 sideways, 7v7), pitch dimensions (penalty area to penalty area or at least 50 × 68 m) and the goal-size and ball-size requirements.
2. Schomann, P. (2011). "Endlich gibt es Ballkontakte für alle! D-Junioren spielen bundesweit 9 gegen 9." In: fussballtraining 8/2011, Philippka-Sportverlag. Original DFB implementation article with the dimensions 70 × 50 m, 12 × 29 m penalty area, 9 m penalty spot, and the recommendation to use the back three with 3-2-3 and 3-3-2 as standard formations.
3. Bavarian Football Federation (BFV, 18 April 2011). Notice: Nationally unified age-appropriate game format for U12/U13. BFV bulletin on concrete pitch marking (12 m penalty area with touchlines drawn 10 m outside the penalty area = about 49–50 m field width), substitution rules and the application of offside and back-pass rules.
4. Bavarian Football Federation (BFV, status 1 August 2025). BFV Youth Regulations. Current Bavarian implementing rules, including the 7-a-side twin-format alternative.

For values that apply specifically to your regional federation, see the implementation rules published on the websites of the individual German regional federations (e.g. BFV, WFV, NFV, FVR, SBFV). They apply the DFB framework slightly differently within the permitted ranges.