Screw back is one of the most satisfying shots in snooker, but it goes wrong quickly when players confuse low contact with brute force.
The practical answer: strike the cue ball below centre with a chalked tip, deliver smoothly through the ball, and start with short screw-back distances before adding power.
How to Screw Back the Cue Ball in Snooker
Quick answer: To screw back the cue ball in snooker, strike below centre with a smooth, straight cue action so the cue ball reaches the object ball with backspin still on it. Start with stop shots and short screw backs, then increase distance only when contact is clean and repeatable.
Screw back is created by backspin. The cue ball travels forward to the object ball while spinning backwards. After contact, the forward movement is reduced and the remaining spin pulls the white back.
If you are learning the shot, technique matters more than power. A jabbed, downward hit may occasionally drag the cue ball back, but it is unreliable and increases miscues.
Where to strike the cue ball
Strike below centre, but not at the very bottom edge of the cue ball. The lower you strike, the more backspin you can create, but the smaller the margin for clean contact.
Use a well-chalked tip and keep the cue as level as the table and your body position allow. Driving steeply down into the white can make the cue bounce, dig or miscue.
A good starting point is just below the stun area. If the cue ball stops cleanly, move slightly lower and add a smoother follow-through.
How screw back actually works
There are four parts to the shot:
- Low strike: the tip contacts the lower half of the cue ball.
- Backspin travel: the cue ball moves forward while rotating backwards.
- Object-ball contact: the object ball takes forward energy from the cue ball.
- Return: remaining backspin brings the cue ball back.
Distance matters. If the object ball is far away, the backspin may wear off before contact. That is why long screw shots need cleaner timing, more cue speed and better contact than short ones.
Why distance changes the shot
On a short shot, the cue ball reaches the object ball before much backspin has been lost. That makes short screw easier to learn.
On a longer shot, the cue ball has more time to lose spin as it travels across the cloth. You may need a cleaner low strike and more cue speed, but that does not mean thrashing at the ball.
Table conditions also matter. A faster, cleaner cloth may let the cue ball retain spin more easily than a slow or dirty cloth. If the same stroke behaves differently on another table, adjust gradually rather than assuming your technique has vanished.
The correct cue action for screw back
Use a stable bridge, relaxed grip and straight delivery. Accelerate through the cue ball rather than stabbing at it.
The cue should finish through the strike. If you stop the cue as soon as it contacts the white, you reduce spin and control. If you punch downward, you increase the risk of a miscue.
Your head and bridge hand should stay still. Any steering or body movement makes low contact harder because the tip must hit a smaller area than a centre-ball shot.
Build the shot in stages
Do not start by trying to pull the cue ball back several feet. Build the shot with a progression:
- Stop shot: learn to pot the object ball and stop the cue ball.
- Stun shot: strike slightly below centre so the cue ball loses forward roll.
- Short screw: bring the cue ball back a few inches.
- Medium screw: increase distance only when the short screw is repeatable.
- Match screw: use the shot only when it creates better position.
This ladder prevents the usual beginner mistake: adding power before contact quality is good enough.
A simple screw-back drill
Place the cue ball and object ball in a straight line to a corner pocket, with a short distance between them. Start close enough that you do not need power.
Score 20 attempts:
- One point if the object ball pots.
- One point if the cue ball comes back at least a few inches.
- One note if the cue ball jumps, miscues or drifts sideways.
If the cue ball jumps or miscues, move the contact point slightly higher and slow the delivery down. If the cue ball follows forward, you may be striking too high or not accelerating through the ball.
How to diagnose screw-back problems
If the cue ball follows forward, the strike was probably too high, too soft or too far away for the amount of backspin created. Move the balls closer and rebuild the shot.
If the cue ball stops dead, you are close. That usually means the backspin has cancelled the forward roll but not enough remains to pull the white back. Strike slightly lower or deliver a little more smoothly through the cue ball.
If the cue ball jumps, swerves or miscues, the contact is too extreme or the cue is dropping into the shot. Rechalk, raise the tip contact a fraction and shorten the distance.
Screw back vs stun: which should you choose?
Use stun when you want the cue ball to stop or travel sideways from the object-ball contact. Use screw back when the best position is behind the original contact point.
Many beginners use screw when a stun shot would be easier. Before choosing screw, ask whether bringing the cue ball back genuinely improves the next shot. If the answer is no, choose the simpler positional route.
Common screw-back mistakes
The biggest mistake is trying to force the shot. Screw back is not a power trick. It is clean low contact plus controlled cue speed.
Other common mistakes include:
- Not chalking before a low strike.
- Jabbing at the cue ball.
- Dropping the shoulder or lifting the head.
- Striking so low that the tip slips under the cue ball.
- Trying long screw shots before short screw is reliable.
Practice warning: repeated miscues are feedback. Rechalk, raise the contact point slightly and rebuild from a shorter shot.
When should you use screw back?
Use screw back when bringing the cue ball back gives easier position than a stun, follow or natural angle. Do not use it just because it looks impressive.
Good uses include holding position for a nearby colour, coming back for a red, avoiding a cushion or staying on the right side of the next ball.
Bad uses include forcing screw from distance, playing it from an awkward bridge or choosing it when a softer stun would leave a better shot.
Equipment checks for screw back
A rough or poorly shaped tip makes screw back harder because low contact needs clean grip. Chalk matters too. If the tip is glazed or dry, miscues become more likely.
Coaching can help if your delivery looks straight but screw back stays inconsistent. The WPBSA explains formal coaching pathways through its snooker coaching qualifications and levels.
Useful next steps
For cleaner cue-ball control, compare our snooker cues, cue chalk and cue tips.
Decision Check Before You Buy
Use the guide above to narrow the choice, then test feel, fit and repeatability before spending money. Cue-sports equipment should make ordinary shots easier to repeat, not add new variables while technique is still developing.
Related Guides and Equipment
Useful next reads: best snooker cues for beginners, snooker cue weight, snooker cue tip size, how to care for a snooker cue.
For equipment checks, browse snooker cues, cue cases, cue tips, cue sports equipment.
Sources Worth Checking
For deeper reference, see WPBSA rules, World Snooker Federation rules, WPBSA official rulebook PDF, BCA snooker rules reference.
Bottom Line
To screw back the cue ball, strike below centre with a chalked tip, deliver smoothly and build from short distances. Do not chase power before contact quality.
The best screw-back shot is controlled and useful. It brings the cue ball back for a better next shot, not just for effect.
FAQs
Where do you hit the cue ball for screw back?
Hit below centre, but not so low that the tip slips under the cue ball. Start slightly below stun and move lower gradually.
Why does my cue ball not screw back?
You may be striking too high, decelerating, hitting from too far away or losing backspin before object-ball contact.
Do I need lots of power to screw back?
No. Clean low contact and smooth acceleration are more important than raw power, especially on short screw shots.
Why do I miscue when trying screw back?
Common causes include poor chalking, striking too low, jabbing down or moving during delivery.
Should beginners practise screw back?
Yes, but only after stop shots and stun shots feel reliable. Start close and keep the shot controlled.