What is Danaher Triangle System?
The Danaher Triangle System is a BJJGraph study framework connecting triangle entry and control with the different orientations an opponent’s movement can create.
Triangles Enter The System is a direct companion for comparing front, opposite, rear, side and reverse triangle situations. The vendor syllabus includes setup work, transitions from preliminary control to a completed configuration, and connections to arm attacks. This makes it useful when a familiar front-triangle attempt changes shape during a defensive turn.
The following plan is BJJGraph’s own way to organise practice. Start with one configuration and learn to recognise what is enclosed and what remains free. Then compare a neighbouring orientation without assuming that every change preserves a viable choke. The linked submission pages support further reading, while a coach or the course demonstrations supplies the actual movement details.
Study this system with BJJ Fanatics
Explore a relevant instructional alongside this guide. Check the syllabus and sample on BJJ Fanatics to decide whether it suits your training.
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Triangles Enter The System
with John Danaher
Who it suits: Students ready to compare triangle configurations; it is broader than a first closed-guard triangle lesson and includes advanced branches.
A dedicated triangle reference covering multiple orientations, entries and connections to arm attacks.
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Core Principles
- Recognise the controlled head-and-arm relationship before naming the triangle variation.
- Separate initial trapping from securing the intended configuration.
- Use orientation changes as information about control, not as automatic finishing opportunities.
- Keep arm attacks available only when their own control requirements are present.
- Choose entries that fit your current guard or top game.
- Do not force the neck or rush a transition to make a loose triangle work.
Key Components
Initial head-and-arm capture (Distinguish an entry opportunity from a secured position.) Study the moment one arm is enclosed and compare that initial capture with the control required for the chosen triangle configuration.
Configuration completion (Locate the most fragile part of the transition.) Observe whether changing leg position preserves the original capture or lets the defender recover their arm.
Orientation recognition (Make variation selection a response to the actual position.) Name the attacker’s relationship to the defender in the front, rear or side situation being studied.
Arm-attack branches (Evaluate an alternative without treating it as guaranteed.) Identify when a controlled arm offers a separate attack and when changing objectives would release the entire triangle position.
Implementation Sequence
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Choose a front-triangle starting point: Use a familiar guard entry and stop once the head-and-arm capture is recognisable.
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Compare capture and configuration: Rehearse the move from preliminary capture to the intended leg configuration. Let the defender show where their arm could become free.
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Introduce a slow turn: Allow one coached change of orientation and name the triangle situation that remains, if any.
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Check the alternative arm attack: Pause when an arm becomes available. Decide whether its control supports a separate attack or whether retaining the triangle is preferable.
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Return to the entry: Repeat from the same guard context with either of the agreed reactions. Stop when control disappears and record which transition needs review.
Where to begin in the instructional
Start with the capture-to-configuration material, then compare the front-triangle section with one later orientation.
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How to Measure Your Progress
Capture recognition: Assess whether the initial head-and-arm relationship is clear. Proficiency indicators:
- Names the enclosed arm
- Recognises incomplete capture
- Can pause without squeezing
Transition retention: Check whether leg reconfiguration preserves the entry. Proficiency indicators:
- Identifies arm withdrawal
- Retains a recognisable position
- Can describe the lost connection
Orientation discrimination: Compare two triangle situations in slow practice. Proficiency indicators:
- Names the starting orientation
- Recognises a changed orientation
- Distinguishes a lost triangle from a variation
Branch selection: Observe decisions when a separate arm attack appears. Proficiency indicators:
- Checks arm control
- Can retain the triangle instead
- Resets when neither option is secure
Take one idea into your next session
BJJGraph suggestion: pause before and after leg reconfiguration and ask whether the same arm is still controlled.
BJJGraph earns a commission if you buy through this link, at no extra cost to you. It never changes what the graph teaches.
Check the sample and current price on BJJ Fanatics: Triangles Enter The System →