Farside Armbar from Knee on Chest
0
Knee On Chest·TrainFightWin
www.TrainFightWin.com This is a farside armbar setup from the Knee on Chest Position.
Knee On Chest
SubFamilyニーオンチェスト(Nī On Chesuto)
TransliterationTranslation: knee on chest
Overview
The Knee On Chest subfamily covers the variation where the knee is placed higher on the opponent's body — on the chest or sternum rather than the belly — creating more pressure on the ribcage and greater posture control. [1] Knee-on-chest generates more discomfort and breathing restriction than standard knee-on-belly because the weight is applied to the ribcage, compressing the lungs. [1],[2] The higher knee placement also provides better control for certain submissions and transitions. [2],[3]
History & Origin
Effectiveness
Knee on chest places the knee higher on the opponent's torso, increasing pressure and restricting breathing. [1]
Lineage
Knee on chest is a variation of knee on belly used in BJJ. [1]
Competition Record
Used as a pressure variant in BJJ competition. [1]
Images
No images yet for this technique.
Sign in to suggest an image.
Biomechanical Mechanism
Primary Action — Establishing and maintaining a controlling position relative to the opponent
Joints Involved — Body positioning determines which joints and limbs are available for control and attack
Force Vector — Varies by position — gravity, frames, hooks, and pressure dictate control dynamics
Positional Mechanic — Hierarchy of positions — each position offers different offensive and defensive capabilities
Position & Entry
From side control — Rise up from side control, place the near knee across the opponent's belly or chest, post the far leg out for base
From guard pass (float pass) — After passing guard, float the knee directly to the belly instead of settling to side control
Videos
1 video
Learn This Technique
No instructional courses yet for this technique.
Sign in to suggest a course.
Ratings
Risk of injury to the person this technique is applied to
3
Moderate3/10
Top positions enable pressure and striking; rib compression risk under heavy pressure
Skill level needed to execute this technique reliably
Intermediate
Whether this technique is allowed under major competition rule sets
— IBJJF — Legal, knee on belly scores 2 points
IBJJF Rules Book v6.0, June 2024PDF— ADCC — Legal, knee on belly scores 2 points
ADCC Rules Update, April 2025PDF— Unified MMA — Legal dominant position
Unified Rules of MMA, August 2025PDF— UWW — Legal, back exposure scores points, pin ends match ...
UWW International Wrestling Rules, January 2026PDF— FIAS Sport Sambo — Legal, pin scores points
FIAS International Sambo Competition RulesPDFTraining Notes
✓Knee on chest places the knee higher on the opponent's chest or sternum — it is a more controlling variation that limits breathing and creates different submission angles than standard knee on belly (Danaher, Pin Escapes and Turtle Turnover, 2019)
✓Knee on chest is more suffocating than knee on belly: the pressure on the sternum restricts breathing more than abdominal pressure
✓The higher placement changes the submission entries: the armbar and triangle are closer from knee on chest because the upper body is more controlled
✓Knee on chest transitions naturally to S-mount: slide the knee across the chest toward the opposite shoulder
✓The position is particularly effective against larger opponents: concentrating weight on the chest limits their ability to bridge
✓In competition, knee on chest and knee on belly score the same points — the distinction is tactical, not rule-based
✓Knee on chest is more stable than knee on belly against bridge escapes — the chest placement creates a wider base of control
Common Mistakes
!Placing the knee too far to one side — centre the knee on the sternum for maximum pressure
!Not adjusting when the opponent bridges — ride the bridge with the knee and maintain position
!Using knee on chest without submission threats — the higher placement creates submission opportunities; use them
!Applying excessive pressure without purpose — knee on chest is for attacking, not for causing unnecessary discomfort
!Not transitioning to S-mount when available — knee on chest flows naturally to S-mount for armbar entries
!Staying on knee on chest when the opponent creates frames — transition back to side control if the position is compromised
!Not distinguishing knee on chest from knee on belly in training — the higher placement requires specific drilling
Related Techniques
Counter Techniques
Setup Chain
1Achieve Position — transition into this position through passing, sweeping, or scrambling
2Stabilize — establish controlling grips and weight distribution
3Maintain — adjust to the opponent's escape attempts to hold position
4Attack — launch offensive techniques from the stabilized position
Sources & References
Primary Source
Jiu-Jitsu University (Saulo Ribeiro, 2008)
1BookJiu-Jitsu University (Ribeiro, 2008)
Alias sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Mastering Jujitsu (Gracie & Danaher, 2003) [3] UWW Wrestling Rules
2BookBrazilian Jiu-Jitsu: Theory and Technique (Gracie & Gracie, 2001)
Effectiveness sources — [1] Jiu-Jitsu University (Ribeiro, 2008)
3OtherJapanese Combat Sports Katakana Convention
Standard katakana transliteration of Western martial arts terminology (外来語) — used in Japanese MMA, boxing, and BJJ communities
4CitationJiu-Jitsu University (Ribeiro, 2008)
Alias sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Mastering Jujitsu (Gracie & Danaher, 2003) [3] UWW Wrestling Rules
5CitationBrazilian Jiu-Jitsu: Theory and Technique (Gracie & Gracie, 2001)
Effectiveness sources — [1] Jiu-Jitsu University (Ribeiro, 2008)
Community
Athletics
Requires
body awareness, stability, control of weight distribution
Favours
athletic build with good proprioception
Key muscles
core, hips, legs for base stability
Sub-techniques
Frequently Asked Questions
How do I grip the arm when setting up a farside armbar from knee on chest?
Reach straight down into the gap between your body and your opponent's arm, then cup the back of their tricep with a monkey grip (no thumb), grabbing firmly right at the tricep. TrainFightWin emphasizes avoiding reaching behind the arm—focus on that gap instead.
What should I do if my opponent pushes while I have knee on chest?
When your opponent pushes, snatch their arm up toward you rather than just holding it passively; this aggressive pull gives you plenty of room to transition into the armbar. TrainFightWin stresses the importance of this pull to create space for the finish.
How do I finish the armbar once I've controlled the arm from knee on chest?
Turn to face your opponent's side, sit up, turn your body, and fall out into the armbar position. This smooth transition catches opponents off-guard since they don't see the armbar coming.
How does the Knee On Chest work?
The Knee On Chest subfamily covers the variation where the knee is placed higher on the opponent's body — on the chest or sternum rather than the belly — creating more pressure on the ribcage and greater posture control. Knee-on-chest generates more discomfort and breathing restriction than standard knee-on-belly because the weight is applied to the ribcage, compressing the lungs.
Where does the Knee On Chest come from?
The knee-on-chest variation developed as a higher-pressure alternative to standard knee-on-belly, used by grapplers who sought to maximise pressure and control from the position. It is taught alongside the standard knee-on-belly as an aggressive variation.
Is the Knee On Chest legal in competition?
IBJJF: legal — Legal, knee on belly scores 2 points; IJF: legal — Legal, osaekomi (pin) — 10-19 seconds scores waza-ari, 20 seconds scores ippon; ADCC: legal — Legal, knee on belly scores 2 points; Unified MMA: legal — Legal dominant position; UWW: legal — Legal, back exposure scores points, pin ends match by fall; FIAS Sport Sambo: legal — Legal, pin scores points
How dangerous is the Knee On Chest?
Danger rating 3/10. Moderate — top positions enable pressure and striking; rib compression risk under heavy pressure
How do I set up the Knee On Chest?
The standard setup chain: Achieve Position → Stabilize → Maintain → Attack.
How do I defend against the Knee On Chest?
Standard counters include: Posture Control — maintain strong posture to limit the opponent's offensive options / Escape to Neutral — work back to standing or a neutral position.
What are the variants of the Knee On Chest?
Common variants: Standard knee on belly (knee across the midsection, far foot posted for base); Knee on chest (knee higher toward the chest for more pressure); Reverse knee on belly (facing the opponent's legs instead of their head); Floating knee (light, mobile knee ride allowing quick transitions).
How effective is the Knee On Chest in competition?
Used as a pressure variant in BJJ competition.
What are common mistakes when doing the Knee On Chest?
Top errors to watch for: Placing the knee too far to one side — centre the knee on the sternum for maximum pressure / Not adjusting when the opponent bridges — ride the bridge with the knee and maintain position / Using knee on chest without submission threats — the higher placement creates submission opportunities; use them / Applying excessive pressure without purpose — knee on chest is for attacking, not for causing unnecessary discomfort.
What are other names for the Knee On Chest?
The Knee On Chest is also known as Nī On Chesuto, Knee on Chest, High Knee Ride, Chest Knee Pin.