Master the Fly-Half’s Run, Pass and Kick Decisions
Learn the rugby union fly-half’s role in attack and defence, the key run-pass-kick reads, and a practical 30-minute club training progression.
The fly-half is the back who commonly receives the ball from the scrum-half and decides whether to run, pass or kick. In 15-a-side rugby, the position traditionally wears No. 10. “Stand-off”, “out-half” and “first five-eighth” are regional names for broadly the same role; World Rugby lists fly-half and first five-eighth together in its guide to playing positions.
Choose the defensive cue; the tool shows the strongest starting option and its execution check.
Run, Pass or Kick?
Select the clearest cue you saw before receiving. The result is a starting option, not an automatic call.
Defensive cue
Carry square and make the defender react.
Keep the ball in two hands so the pass remains credible. Do not drift sideways and transfer untouched pressure to the next receiver.
Execution check: Did the defender have to commit to the fly-half?
Source: World Rugby fly-half functional role analysis; the cue-to-choice applications follow the coaching checkpoints in this article.
A good fly-half does not need to make every play. The job is to give the team a clear next action, execute it accurately and stay involved after releasing the ball.
What a Fly-Half Does
At a scrum, the scrum-half will usually pass from the base to the fly-half, who connects the forwards with the wider backs. World Rugby describes the scrum as concentrating the forwards and scrum-halves, creating space elsewhere for the backs to attack (World Rugby). The No. 10’s starting position should preserve that space rather than use it up before the ball arrives.
The same relationship continues in phase play. The fly-half should:
- get into position early and show the scrum-half a clear target;
- scan the defensive line and backfield before receiving;
- communicate the intended shape, width and running line;
- receive with enough depth to act, but not so much that the defence can drift comfortably;
- run, pass or kick according to the available space;
- support the next action instead of watching the result.
World Rugby’s fly-half role analysis highlights quick, accurate passing in both directions, varied kicking under pressure, communication, space recognition and effective tackling. It also identifies appropriate distance from the scrum-half as a way to create time for the decision and execution.
There is no single correct depth for every phase. A fast pass and a retreating defence may let the fly-half stand flatter. Slow ball, heavy pressure or a planned kick may require more depth. The useful checkpoint is whether the player can receive cleanly, stay balanced and threaten more than one option.
The Three Attacking Choices
Run Square to Fix a Defender
Run when carrying square fixes a defender, when a defender turns out early or when a genuine gap opens. Hold the ball in two hands where possible so both pass and carry remain credible.
Checkpoint: the defender must react to the fly-half. Drifting sideways without engaging anyone transfers pressure to the next receiver.
Pass Before the Receiver Loses Space
Pass before the receiver loses their space. The fly-half should turn the shoulders only as much as the pass requires, transfer the ball in front of the runner and then work into support.
The most valuable pass is not always the longest. A short pass to a forward, a pull-back pass behind a lead runner and a direct pass to the centre all ask different questions of the defence. Accuracy and timing come before variety.
Checkpoint: the receiver catches while moving toward space, not while stopping or reaching behind.
Kick Into Space With a Connected Chase
A fly-half may kick for territory, contestable possession or space behind the defensive line. The choice must include the chase: a technically sound kick without connected chasers can simply return possession.
Before kicking, scan the backfield and confirm where the touchline, defenders and chasers are. If attempting a 50:22, the law conditions matter as much as distance.
The fly-half is often a team’s goal-kicker, but that duty can belong to any suitably skilled player. Goal-kicking is not what defines the position.
Checkpoint: the kicker can name the target and intended outcome before receiving the ball.
Communication Must Be Early and Specific
Agree a small vocabulary for the attacking shape, first receiver, target defender or space, next action, and chase or support responsibility. Calls need to arrive early enough for teammates to adjust rather than merely describe an action already under way.
The fly-half should scan at least twice: once while moving into position and again immediately before the pass arrives. Look for defensive numbers, line speed, shoulders turning in or out, and space behind the front line.
Do not coach a young No. 10 to call every phase alone. Centres, scrum-halves and full-backs see different pictures. The fly-half should collect useful information and make the final call only when that is the team’s agreed system.
The No. 10 Still Has Defensive and Contact Duties
The fly-half remains part of the defensive line. They must communicate alignment, track the correct attacker and complete legal tackles. World Rugby’s role description includes recognising and filling defensive space as well as making front-on, side-on and rear tackles.
After a tackle, the fly-half must release and reload according to the situation. If first to a breakdown, they may need to secure possession rather than wait for a forward. Review legal arrival and body position in rucking fundamentals, and teach tackling through a qualified coach using a controlled contact progression.
Apply the tackle-height and age-grade rules set by the relevant union or competition. Remove any player with clear or suspected concussion symptoms from play or training: World Rugby’s public guidance is “recognise and remove” (World Rugby Passport).
A 30-Minute Fly-Half Training Progression
This session suits adult club players. For age-grade rugby, use the same non-contact decisions but adapt numbers, pitch size and kicking to local pathway rules. Use a qualified coach for any separate contact work.
1. Receive, Square and Pass — 7 Minutes
Setup: Place a scrum-half or feeder at a cone. Set the fly-half 4–6 metres away, with receivers to the left and right. Use two passive defenders holding coloured bibs.
Action: As the feeder reaches for the ball, one defender steps forward and displays a colour. The fly-half scans, calls, receives in two hands, moves square and passes away from that pressure. Rotate direction and starting depth.
Checkpoint: the fly-half is balanced at the catch, brings the defender forward and gives the receiver a pass in front.
2. Make One of Three Choices — 10 Minutes
Setup: Mark a channel about 20 metres long and 15 metres wide. Use a feeder, fly-half, two attackers, two front-line defenders and one backfield defender. Mark an unoccupied kicking target behind or beside the defenders. Begin at walking pace, then increase to controlled game speed.
Action: The coach varies the defensive picture. The fly-half may run, pass or kick into the marked target. If they kick, one nominated chaser follows the kick while defenders track without contesting it. Award a point when the choice attacks observable space and the execution permits useful support or a connected chase.
Checkpoint: ask the player what they saw. A successful outcome does not rescue a poor read, and imperfect execution does not automatically make the decision wrong.
3. Transfer Across Two Phases — 8 Minutes
Setup: Play four attackers against three defenders in one channel, with a second channel outside it. Use touch or wrap-and-release rules.
Action: After the first touch or wrap, the feeder plays quickly. The fly-half must reload, communicate and move the attack into the second channel. Defenders may drift or press but should not be told which in advance.
Checkpoint: the No. 10 gets into position before the ball is available and makes the call early enough for teammates to adjust.
4. Review Decisions Under Fatigue — 5 Minutes
Run three short repetitions from scrum or ruck positions. After each, ask:
- What was the defensive picture?
- What did the fly-half call?
- Did their depth preserve run, pass and kick options?
- What was their job after releasing the ball?
Judge the fly-half by repeatable behaviours: early scanning, clear calls, balanced receiving, accurate execution and immediate support. Those habits keep the No. 10 useful when the planned move breaks down.