The Rolling Back Take from Half Butterfly exploits the dynamic structure of half butterfly guard to create a direct path to the opponent’s back through a controlled rolling motion. When the top player defends standard butterfly sweeps by posting wide or shifting weight laterally, the bottom player leverages their deep underhook and butterfly hook elevation to duck beneath the opponent’s arm and roll through to back control. This technique bypasses the traditional sweep-to-top sequence entirely, converting a bottom guard position directly into the most dominant position in BJJ without passing through intermediate positions.
The rolling mechanic relies on precise timing and coordinated body movement rather than raw strength or explosiveness. The bottom player must synchronize butterfly hook elevation, underhook depth, and head positioning to create a smooth rotational arc that carries them behind the opponent. The technique is particularly effective against opponents who over-commit to defending traditional half butterfly sweeps by posting their hands or widening their base, as these defensive reactions create the exact space and angle needed to initiate the roll. When properly executed, the momentum of the roll makes it extremely difficult for the top player to recover, as they are carried forward while the bottom player circles behind them.
This technique exemplifies the offensive potential of hybrid guard positions, where combining half guard retention with butterfly hook dynamics creates unexpected attacking vectors that pure half guard or pure butterfly guard cannot achieve independently. The rolling back take punishes predictable defensive patterns and rewards practitioners who develop sensitivity to weight distribution shifts, making it a high-value addition to any half butterfly player’s arsenal.
From Position: Half Butterfly (Bottom) Success Rate: 55%
Possible Outcomes
| Result | Position | Probability |
|---|---|---|
| Success | Back Control | 55% |
| Failure | Half Butterfly | 30% |
| Counter | Side Control | 15% |
Attacker vs Defender
| Attacker | Defender | |
|---|---|---|
| Focus | Execute technique | Prevent or counter |
| Key Principles | Establish deep underhook reaching the opponent’s far hip bef… | Monitor underhook depth continuously and apply whizzer count… |
| Options | 7 execution steps | 4 defensive options |
Playing as Attacker
Key Principles
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Establish deep underhook reaching the opponent’s far hip before initiating any rolling motion to create the mechanical anchor for rotation
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Time the roll when the opponent’s weight shifts to their posting hand or away from the butterfly hook side, exploiting their compromised base
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Use butterfly hook elevation to lighten the opponent’s base and create the space needed for ducking under their arm
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Keep head tight against the opponent’s ribcage during the roll to maintain close connection and prevent sprawling defense
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Coordinate hip movement with shoulder rotation to generate smooth rolling momentum without relying on arm strength alone
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Thread hooks immediately upon arriving at the back before the opponent can turn to face you, prioritizing leg control over grip adjustments
Execution Steps
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Establish deep underhook: From half butterfly bottom, fight for a deep underhook on the butterfly hook side by swimming your a…
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Load the butterfly hook: Drive your butterfly hook upward with steady pressure to elevate the opponent’s weight off their bas…
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Position your head beneath opponent’s arm: Lower your head and thread it beneath the opponent’s arm on the underhook side, positioning your ear…
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Initiate the rolling motion: Simultaneously drive your butterfly hook upward and pull with your underhook while rolling over your…
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Navigate behind the opponent maintaining connection: As you rotate around and behind the opponent, maintain chest-to-body contact throughout the entire t…
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Thread hooks inside opponent’s thighs: Immediately insert both hooks inside the opponent’s thighs as you arrive at their back. Thread the b…
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Secure seatbelt grip and consolidate back control: Lock in a seatbelt grip with one arm over the opponent’s shoulder and one under their armpit, hands …
Common Mistakes
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Attempting the roll without sufficient underhook depth, with hand only reaching the opponent’s near shoulder or chest
- Consequence: The roll stalls midway because the underhook cannot generate enough rotational pull, leaving the attacker exposed in a compromised position between half butterfly and turtle where the opponent can easily advance to side control
- Correction: Ensure your underhook hand reaches at minimum the opponent’s far hip before initiating any rolling motion. If you cannot reach their hip, continue working for depth through grip fighting and angle adjustments before committing to the roll.
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Initiating the roll without adequate butterfly hook elevation to lighten the opponent’s base
- Consequence: The opponent’s weight remains fully settled, making it impossible to generate the rotational momentum needed to clear their body during the roll. The technique stalls and the attacker gets flattened under the opponent’s pressure.
- Correction: Always load the butterfly hook with sustained upward drive before ducking your head. The elevation creates the space for the head duck and lightens the opponent’s base, both of which are prerequisites for successful rolling momentum.
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Keeping head too high during the roll entry, failing to duck sufficiently beneath the opponent’s armpit
- Consequence: The opponent can easily stuff the roll by driving their arm and shoulder down on the attacker’s head, or the attacker gets caught in a front headlock position during the failed attempt
- Correction: Duck your head low enough that your ear presses against the opponent’s ribcage below their armpit. Your head should lead the rolling motion under their arm rather than running into it. The head position should feel uncomfortably low initially.
Playing as Defender
Key Principles
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Monitor underhook depth continuously and apply whizzer counter-pressure the moment it begins deepening past your armpit
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Maintain forward chest pressure to close the space under your armpit that the attacker needs for the head duck
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Recognize that prevention during the setup phase is exponentially more effective than defending the roll once momentum has been established
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Keep hips heavy and low against the butterfly hook to reduce the elevation that creates space for the rolling entry
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Use crossface control to prevent the attacker’s head from dropping below your armpit level on the underhook side
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If the roll initiates despite defensive efforts, transition immediately to sprawl rather than attempting to resist the rotational force directly
Recognition Cues
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Bottom player’s underhook deepens noticeably past your armpit with their hand reaching toward your far hip or lower back
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Butterfly hook elevation increases with sustained upward drive rather than the lateral push typical of standard sweep attempts
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Bottom player’s head begins dropping below your armpit level on the underhook side, threading beneath your arm
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Combined sensation of being lifted by the butterfly hook while simultaneously being pulled by the underhook toward the bottom player’s far shoulder
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Bottom player shifts from lateral sweep-threatening angle to a more perpendicular angle relative to your body, positioning for the rotation
Defensive Options
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Apply deep whizzer on the underhook arm by clamping your armpit down on their upper arm and rotating your forearm over their tricep - When: As soon as you feel the underhook deepening past your armpit toward your far hip, before it reaches full depth
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Sprawl hips backward forcefully while driving chest weight onto the opponent’s shoulders to kill rolling momentum - When: When you detect the head ducking beneath your arm or feel the initial rotational pull of the rolling motion beginning
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Drive forward with crossface pressure while closing the armpit space to prevent the head duck entry - When: When the butterfly hook begins elevated pushing and the opponent’s head starts lowering toward your armpit, during the early setup phase
Position Integration
The Rolling Back Take from Half Butterfly occupies a unique tactical niche within the BJJ positional hierarchy as a direct guard-to-back-control pathway that skips intermediate positions. It complements traditional half butterfly sweeps by creating a secondary threat that punishes opponents who develop effective anti-sweep defenses. When integrated into a half butterfly game, the rolling back take forces the top player to address both lateral sweep threats and the rolling back take angle simultaneously, creating the offensive dilemma structure that characterizes high-level guard play. The technique chains naturally with the broader back attack system, feeding directly into rear naked choke, bow and arrow, and armbar sequences from back control.