Swoosh Defense! Can Young Players Learn the Flat Back Four Zone Defense?

I was recently asked, "Coach Hardy, why are youinto unmarkedpositions. The basic rule for defenders
coaching youth soccer teamsto play a flat back fouris to mark the most dangerous player inyour zone
zone defense?" The perception being that a sweeperand stay ball-side and goal-side of them.
stopper system is a 'safer' defense for youngerThe break-aways against the Swoosh defense
teams. First of all, any defensewill have its strengthsusually happen when adefender is "caught flat " and
and weaknesses. A knowledgeable coach will knowdoesn't react to the open opponent in their zoneuntil
thoseweaknesses and will encourage their team toit's too late. If a defenders waits until after the pass
break it down. All disclaimersaside, the flat back fouris played forward tomove towards the mark in their
is the preferred system of most modern teams.zone then there is often a foot race to the goal.
Ayouth soccer coach should emphasize the90% of good defense is positioning away from the
development of players within thecontext of modernball.
soccer.(Note: Another reason I use the "Swoosh" term is to
When properly executed, a flat back four will providebecause young players willoften stay "flat" if the
excellentdefensive pressure, cover and balance.defense is called a "flat back four".)
Young soccer players should bedeveloped to play atBall watchingis pretty normal behavior for young
their highest potential level and nearly all highersoccer players, however, a defender is avery
levelteams play a flat four or three system. Coachingimportant position and that player must be alert and
a flat back four defense givesplayers a foundationmature enough tonot ball watch. Learning to mark
for future success in soccer. Even a team as youngcorrectly is a skill that will come withcommitment to
as U11team can successfully play a flat back fourlearning.
zone defense. A team may give up3. Line Of Restraint And Compactness During
'break-away' goals in the short term, while they learnTransition
the system, but in thelong run they will have theThe basic principle of good defending is to create
ability to confidently step into a modern'compactness'. Iencourage the defense to create
defensivesystem.compactness when we transition to offense orwhen
A team can successfully play a flat back four afterthe opponent passes the ball backwards. We do this
just a few trainingsessions and a handful of games. Ibecause (a)compacting the space that the other
use the pre-season practices, tournamentsandteam has to work with creates pressureand (b) we
scrimmages as a time for a team to learn the playercan catch them off-sides. I do not encourage a
roles and team shapeof a flat back four zonesophisticated off-sides trap below U14, but moving
defense.up the field to create compactness will catchunaware
To help players visually understand the team shapeforwards off-sides.
of the defense Icall it the 'Swoosh' defense. As theIf we are slow in our own transition to offense (for
back four defenders shift left and rightacross theexample, after wejust cleared the ball from the
field, the shape of the defense unit looks like thedefensive third) and our defenders just stay deepin
Nike "Swoosh"logo. If the players drift out of shape Iour own half then we are giving the other team lots
can just say "Swoosh" and immediatelythe playersof room to move the ballback towards our goal. The
know where to position themselves. As the playersgeneral rule I coach is if the ball goes up the field
feel comfortablewith the system they will remind5yards then we move the defense up 5 yards - 20
each other to "Swoosh". Here are four basicideas toyards up the field means wemove 20 yards up the
be aware of when coaching the Swoosh defense.field. This is true until we cross half field. At half
1. Swoosh Defensefield,the back four step a few yards into the
The back four defensive shape will prevent the otheropponents half of the field.
team from havingIf our defense stays back in our own half of the field
'break away chances' by making sure the far-sidethen there is lesspressure and with less pressure the
outside defender and thefar-side central defenderother team will spend the game in our half.
shift and cover diagonally behind theI believe it is a better idea to try and defend the half
pressuringnear-side defenders. It sounds complicatedline than your goal.
but it's actually pretty simple. Thedefenders shiftThe key to successfully compacting the space is that
diagonally to the position of the ball.all of thedefenders must move up together. If just
With this correct positioning the 'Swoosh' defense isone defender stays back then theother team will
denying ballpenetration, the dangerous attackingexploit that. The line of defenders moving up the
players are marked and the coveringdefenders willfield is calledour 'Line of Restraint'. Our goal is to have
'sweep' any ball that gets played through. If the ball isour 'Line of Restraint' no more than
switchedto the far side of the field, the defending35 yards from our forwards until our defenders reach
four players will shift the 'Swoosh'accordingly. I havethe half line.
found that young players can easily remember toAgain, a secondary bonus of compacting the space
'Swoosh!'more that 'Pressure, Cover, Balance'.during transition isthat the other team is often
It is important for players to remember that theoff-sides because their forwards are caughtstanding
diagonal cover shapeis why the team doesn't need aaround after the ball has been cleared.
sweeper. The most common defensive mistakeis for4. Off-Sides And Referees
the team to stand totally 'flat'. This is especiallyA common concern when playing the Swoosh
common at the half-fieldline when the team with thedefense is that refereescan make mistakes with the
ball has been maintaining possession in theopponent'soff0sides call and the other team will have
half of the field. Which explains why teams that areeasybreak-aways. As far as the referees missing
learning theoffsides calls, well, that's thenature of the game. The
Swoosh defense will usually give up their goals fromkey is to control the controllables. As coaches,
half-field breakaways.wecan't control the referee's decisions but we can
If the defenders stand flat at half field then any ballcontrol the team's ability tohave good positioning and
played behind thedefense will result in a breakawaymarking. Furthermore, if a team plays good
race without anyone to stop a goal butdefenseand scores goals then they will not be in a
thegoalkeeper.position that will allow the referee todetermine the
2. Marking A Man In Your Zoneoutcome of the game.
In addition to the Swoosh shape, the four defendersIn summary, if we coach to have defenders compact
need to becomeaware of the attacking player in theirin transition, getin our proper 'Swoosh' shape, and
area of responsibility. Young playersoften focus all ofmark their opponent goal-side and ball-side, then I am
their attention on the ball. This bad habit is calledconfident that the flat back four zone defense can
'ballwatching'. Young players will often ball watch untilbe successfuleven with young teams.
the ball comes near themand only then will they tryNow that my current U11 team is comfortable with
and get it. But getting the ball is only part of thethe
jobof defending. The Swoosh defense requires thatSwoosh defense, we have moved onto the role of
players be in a good defensiveposition while markingthe attacking outsidedefender and their ability to
the opponent 'goal-side and ball-side'.move forward to join the attack.
When defenders 'ball-watch', opponents will move