The Re-flatten from Dogfight is the top player’s primary tool for neutralizing the bottom player’s offensive momentum after they have successfully elevated from flat half guard to the competitive kneeling dogfight position. When the bottom player achieves the underhook and comes to their knees, the top player faces a decision point: engage in a scramble where the underhook player holds initiative, or systematically collapse the bottom player’s posture back to a flattened half guard where passing sequences become available again. The re-flatten addresses this tactical dilemma by providing a structured method to break down the opponent’s elevated base through crossface pressure, whizzer control, and targeted hip drive.
The technique operates on a fundamental biomechanical principle: the dogfight bottom player’s offensive capabilities depend entirely on maintaining upright kneeling posture with forward pressure through their underhook. By attacking the structural supports of this posture—head position, underhook depth, and posting points—the top player can progressively degrade the bottom player’s base until their posture collapses. The crossface serves as the primary weapon, driving the bottom player’s head offline and disrupting their forward pressure vector. The whizzer controls and redirects the underhook arm, converting the bottom player’s offensive grip into a liability. Hip drive provides the mass and momentum needed to complete the collapse once structural integrity is compromised.
Strategically, the re-flatten occupies an important position in the top player’s dogfight decision tree. While more aggressive options like the crossface pass or back step exist, the re-flatten provides the highest-percentage method for stabilizing the position and resetting to a controlled passing scenario. Advanced practitioners layer the re-flatten threat with other attacks, using the bottom player’s defensive reactions to re-flattening pressure as entries for passes and submissions. The technique is particularly valuable against skilled half guard players who consistently achieve dogfight, as it allows the top player to deny the offensive position rather than repeatedly defending sweeps and back takes.
From Position: Dogfight Position (Top) Success Rate: 55%
Possible Outcomes
| Result | Position | Probability |
|---|---|---|
| Success | Half Guard | 55% |
| Failure | Dogfight Position | 30% |
| Counter | Half Guard | 15% |
Attacker vs Defender
| Attacker | Defender | |
|---|---|---|
| Focus | Execute technique | Prevent or counter |
| Key Principles | Win the head position battle first by driving your crossface… | Maintain underhook depth by constantly fighting to reach pas… |
| Options | 8 execution steps | 4 defensive options |
Playing as Attacker
Key Principles
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Win the head position battle first by driving your crossface shoulder across the opponent’s jaw line, forcing their head offline and disrupting their forward pressure vector
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Use the whizzer not as a static grip but as an active torque tool that redirects the opponent’s underhook force away from your body and toward the mat
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Time your hip drive to coincide with the moment the opponent’s posting points are most compromised, typically when they are adjusting their base or defending your crossface
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Maintain constant connection between your chest and the opponent’s upper body throughout the sequence to prevent them from re-establishing distance and rebuilding their posture
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Control the pace of engagement by applying incremental pressure rather than explosive lunges that create opportunities for the opponent to redirect your momentum
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Keep your trapped leg heavy and your free leg posted wide for base, ensuring the opponent cannot use your forward momentum against you for sweeps
Execution Steps
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Secure whizzer control: Establish a deep whizzer by threading your arm over the opponent’s underhook arm and gripping at or …
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Drive crossface pressure: Place your shoulder or forearm across the opponent’s jaw and neck, driving their head away from your…
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Lower your level: Drop your hips and center of gravity while maintaining chest contact with the opponent’s upper body…
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Apply whizzer torque: Rotate your whizzer arm in a circular motion toward the mat, pulling the opponent’s underhook should…
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Drive hips forward and down: Commit your hip pressure forward and downward into the opponent’s chest and shoulder while maintaini…
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Collapse posting points: Target the opponent’s outside posting leg by angling your pressure to push their weight past their b…
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Follow to half guard top: As the opponent flattens to the mat, immediately drive your chest onto their chest and establish hea…
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Consolidate position: Once the opponent is flat, maintain crossface and begin working toward your preferred passing grip c…
Common Mistakes
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Attempting to re-flatten using only arm strength without engaging hip drive and body weight
- Consequence: The bottom player easily resists the flattening attempt and maintains dogfight posture, wasting the top player’s energy while the bottom player remains in their offensive position
- Correction: Drive the re-flatten primarily with hip pressure and body weight, using arms only for directional control through crossface and whizzer rather than as the primary force generators
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Neglecting the crossface and focusing solely on the whizzer to flatten the opponent
- Consequence: The bottom player maintains head position and forward pressure through their underhook, making the whizzer alone insufficient to collapse their posture and enabling counter-attacks
- Correction: Establish the crossface first or simultaneously with the whizzer, as head control disrupts the opponent’s entire structural chain and makes the whizzer torque significantly more effective
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Lunging forward with excessive momentum that projects weight past the balance point
- Consequence: The bottom player redirects the overcommitted momentum for a sweep, using the top player’s forward drive against them to achieve a reversal to half guard top or back take
- Correction: Apply pressure incrementally with controlled forward drive, keeping your center of gravity over your base and your free leg posted wide enough to prevent momentum-based counters
Playing as Defender
Key Principles
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Maintain underhook depth by constantly fighting to reach past the opponent’s far shoulder, making their whizzer control less effective at redirecting your arm toward the mat
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Keep your head up and pressed against the opponent’s body to resist crossface pressure, using your forehead or temple as a posting point against their shoulder or chest
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Maintain a wide base with your outside posting leg positioned far enough from your body to resist lateral and forward driving pressure from the top player
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React early to re-flatten attempts by recognizing the initial crossface placement and whizzer tightening before the hip drive phase begins
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Convert defensive frames into offensive opportunities by using the opponent’s committed forward pressure as energy for sweeps and back take entries
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Stay mobile on your knees rather than planting statically, adjusting your angle and base continuously to prevent the top player from finding a consistent pressure angle
Recognition Cues
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Opponent drives their shoulder or forearm aggressively across your jaw or neck, establishing crossface pressure that pushes your head away from their body
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Opponent tightens their whizzer grip and begins rotating your underhook arm downward toward the mat with increasing torque and commitment
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Opponent lowers their hips and shifts their weight forward into your upper body, creating heavy chest-to-shoulder pressure that challenges your upright kneeling posture
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Opponent’s free leg posts wider than normal and begins generating forward driving force through their hips toward your center of gravity
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Opponent’s head drops below your shoulder level as they commit to driving under and forward to collapse your posture from the kneeling position
Defensive Options
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Deepen underhook and drive forward explosively before the crossface locks in - When: When the crossface is not yet fully established and you still have head position advantage with your underhook actively threatening
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Drop level and enter deep half guard before flattening pressure completes - When: When the crossface is established and you cannot maintain upright posture against the combined pressure of crossface, whizzer, and hip drive
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Circle away from crossface and redirect opponent’s forward momentum for a counter-sweep - When: When the opponent overcommits their weight forward during the hip drive phase and their base narrows from the driving effort
Position Integration
The Re-flatten from Dogfight serves as the critical reset mechanism in the half guard passing system, connecting the elevated dogfight scramble back to the methodical passing sequences available from flattened half guard top. This technique integrates with the broader guard passing strategy by allowing the top player to deny the bottom player’s preferred offensive platform while maintaining trapped-leg control. When chained with knee slice passes, crossface passes, and whizzer-based passes, the re-flatten creates a complete system where the top player can cycle between flattening and passing attempts. The technique also functions as a defensive recovery tool when the bottom player achieves dogfight from previously controlled positions, preventing the positional deterioration that leads to sweeps and back takes.