The Von Flue Choke is one of the most satisfying submissions in BJJ β it is specifically designed to counter an opponent who grabs a guillotine from the bottom. Named after Jason Von Flue who used it in the UFC, it turns your opponent's own submission attempt against them. Understanding this technique will make your side control and guard passing much safer.
The Von Flue Choke is a blood choke that attacks the carotid arteries. What makes it unique is the context: it is triggered when your opponent catches a guillotine choke attempt as you pass their guard or as you are in side control. Rather than fighting the guillotine defensively, you use their own grip against them.
Mechanically, the choke works by driving your shoulder into the opponent's neck/jaw area while their own guillotine grip traps their head in place β creating a vice effect between your shoulder and their arm.
The Von Flue is specifically countered when:
The key insight: if they have an arm-in guillotine, they cannot choke you as long as your posture is good. This gives you time to set up the Von Flue counter.
Once you recognize the guillotine attempt:
The finishing mechanics:
The harder they hold the guillotine, the faster they go to sleep β their own grip amplifies the choke.
The Von Flue works best against the arm-in guillotine (where your arm is inside their grip). An arm-out guillotine is more dangerous and harder to Von Flue. If they have arm-out, focus on:
Against arm-in: take your time. The choke is not dangerous to you and you can set up the Von Flue methodically.
The technique gained its name when Jason Von Flue used it against Alex Karalexis at UFC Fight Night 5 (2006). Karalexis had a deep guillotine from the bottom, and rather than panic, Von Flue settled into the position and applied the counter-choke β one of the most memorable submission finishes in early UFC history. The technique had existed in grappling before, but this high-profile use immortalized the name.
Yes, the Von Flue Choke is legal in all major BJJ competitions including IBJJF gi and no-gi events. It is also legal in MMA and submission grappling. It appears regularly at all levels, from local tournaments to the UFC.