Standard Red-Ball Break Shot — UMB Break Spot: 4/8 Cut · 3 Running Tips → 3rd Rail 30
Family 9 · Break Shot & Position PlayCorner-5 (Five & Half System)
Standard Red-Ball Break Shot
Presets:
Steps:
Club Terms:Standard Red-Ball Break ShotĐề-pa bi đỏKhai cuộc chuẩn· Canonical UMB/PBA opening break: cut 1/2 of the red ball with 2.5 running tips (2h) around 3 rails.
3-Second FormulaDiamond System
UMB Break Spot → 4/8 Cut at Foot Spot → 3 Rails to Head Spot
Place cue ball on break spot (18.25 cm from head spot), cut half-ball with 3 running tips.
Cue Tip
2h30 · 3 tips
2:30 running · 3 tips
Thickness
4/8 ball
Half-ball (4/8)
Stroke
Speed 2/5
Soft touch
Table CompensationLow kiss risk
OB1 clears to opposite half; 3-rail path is kiss-free.· Apply base formula
1st Rail Aim · Tap cell to drawCue Ball Value × 3rd Rail Target
| Cue Ball Value | 10 | 15 | 20 | 25 | 30 | 35 | 40 |
|---|---|---|---|---|---|---|---|
| 40 | — | ||||||
| 45 | |||||||
| 50 | |||||||
| 55 | |||||||
| 60 | |||||||
| 70 | |||||||
| 80 | — | — |
How to play it
Quick Recognition (Standard Red-Ball Break Shot)
Canonical UMB/PBA opening break: cut 1/2 of the red ball with 2.5 running tips (2h) around 3 rails.
3-Second Key Points
- Formula: UMB Break Spot: 4/8 Cut · 3 Running Tips → 3rd Rail 30.
- Table Rule: Place cue ball on break spot (18.25 cm from head spot), cut half-ball with 3 running tips.
- Parameters: Tip 2:30 running · 3 tips · Thickness Half-ball (4/8) · Stroke Soft speed control.
- Kiss Control: OB1 clears to opposite half; 3-rail path is kiss-free.
Table Condition Compensations
- Standard: Apply base formula
- Fast Cloth: Slide longer; aim −4 units
- Slow Cloth: Wider bounce; add +5 units
- Firm Speed: Firm speed delays spin; −3 units
System formula
Băng 3 = Gốc bi chủ − Ngắm Băng 1 (3 típ thuận · mũi 2h30)
The world's foundational 3-cushion diamond system: 3rd Rail = Cue Ball Value − 1st Rail Aim.