Knife Fighting

Family

ナイフファイティング(Naifu Faitingu)

Transliteration

Translation: knife fighting

Overview

The Knife Fighting family covers combat systems that employ a single-edged knife as the primary weapon, spanning traditions from Filipino martial arts to Russian military knife combat and modern self-defence curricula. [1] Unlike dagger techniques that are primarily thrust-oriented, knife fighting encompasses a full range of cuts (slashes, backhand cuts, upward cuts), thrusts, grip changes, and defensive disarm techniques. [1],[2] Filipino martial arts — particularly Pekiti-Tirsia Kali, Sayoc Kali, and Balintawak — have produced the most technically elaborate knife-fighting curricula, organising techniques around angles of attack and fluid grip transitions. [2],[3] Knife fighting is also studied within Krav Maga, the Russian Systema, and various military combatives programs as a practical close-quarters combat skill. [3],[4]

Also known as
Knife Combat[1]Blade Fighting[2]BarawFMA[3]

History & Origin

Knife combat is as old as edged weapons themselves, but systematic training methods were first documented in the Filipino martial arts, where the knife (baraw or daga) is a foundational weapon. [1] In the twentieth century, William Fairbairn and Eric Sykes developed the Fairbairn–Sykes fighting knife and an accompanying combatives method for British commandos during World War II. [2],[3] Russian Spetsnaz knife work, Israeli Krav Maga knife defence, and Filipino martial arts knife curricula form the three major modern lineages of systematic knife-fighting training. [3],[4]

Effectiveness

Knife fighting systems are among the most practical close-quarters weapon arts because the knife is ubiquitous, easily concealed, and requires minimal training for basic lethality. [1] Filipino, Indonesian (silat), and Russian (Systema/military sambo) knife systems are the most systematically developed. [2] Modern military and law enforcement combatives universally incorporate knife defence training, reflecting the knife's prevalence as a weapon in real-world violent encounters. [2]

Lineage

Knife fighting has existed in every culture with edged weapons, with formalised knife-fighting systems in the Philippines (balisong, kris), Indonesia (kerambit, badik), Spain (navaja), and many others. [1],[2]

Competition Record

Knife-fighting competition exists in FMA tournaments (dagger divisions) and some reality-based self-defence events using training knives. [1]

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Biomechanical Mechanism

Primary ActionCutting, thrusting, or striking with a bladed weapon — edge alignment and trajectory determine cutting effectiveness
Joints InvolvedWrists (edge alignment and rotation), elbows (extension for thrusts, chambering for cuts), shoulders (arc of the cut), hips (power generation)
Force VectorVaries — downward diagonal cut (kesa-giri), horizontal cut (yoko-giri), thrust (tsuki), or rising cut (kiri-age)
Weapon MechanicEdge alignment (hasuji) is critical — the blade must travel along its cutting plane for effective cuts

Position & Entry

From ready stance (chudan-no-kamae or equivalent)Assume guard position, establish distance (ma-ai), execute the cut or thrust when an opening appears
From engagement distanceUse footwork to close to striking range, execute the technique with proper edge alignment (hasuji)
As counterWait for the opponent's attack, deflect or avoid, and counter-cut to the exposed target

Videos

Big Knife Fighting VS Small Knife Fighting

0
Knife Fighting·scholagladiatoria

I strongly believe that the size of a knife has a large effect on the best ways of using it, and large knives, such as B

1 video

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

9
Extreme9/10

Knives and short blades are the most common weapon in real-world assaults; high lethality

Difficulty

Skill level needed to execute this technique reliably

Intermediate
Competition Legality

Whether this technique is allowed under major competition rule sets

WEKAF — Legal in padded stick competition {srcHEMA — Legal in applicable weapon categories {src

Training Notes

Knife fighting encompasses all combat methods with short blades under 12 inches — drawing from Filipino, Indonesian, European, and Russian traditions (Amberger, The Secret History of the Sword, 1999)
The knife is the most common weapon encountered in real-world self-defence situations — understanding blade mechanics is practical survival knowledge
Knife fighting occurs at extreme close range where the margin for error is minimal — a single mistake against a blade can be fatal
The two fundamental grips divide knife fighting: forward grip (sak-sak/hammer) favours thrusts, reverse grip (pakal/ice-pick) favours slashing and close-range hooks
Knife fighting teaches the concept of 'defanging the snake' — targeting the weapon hand and arm rather than the body as the primary strategy
All knife fighting systems emphasise that the empty hand is as important as the weapon hand — it checks, traps, and creates openings
The triangle footwork of knife fighting maintains angles that create offensive opportunities while minimising exposure to the opponent's blade

Common Mistakes

!Underestimating the lethality of knife encounters — knife fighting training must include awareness of the real consequences
!Neglecting the empty hand — the non-weapon hand is critical for checking, trapping, and controlling the opponent
!Training only offence — defensive skills (evasion, redirection, disarming) are equally important in edged weapon combat
!Fighting at the wrong range — knife fighting occurs at very close range; staying too far away wastes the weapon's utility
!Ignoring footwork — triangle stepping is essential; linear movement creates predictable attack lines
!Using only one grip — both forward and reverse grip have tactical applications; train both
!Making large, dramatic movements — knife techniques must be small, fast, and efficient; large movements create openings

Related Techniques

Counter Techniques

Setup Chain

1En Gardeassume the fencing ready position with proper blade presentation
2Advance/Lunge Preparationclose distance with footwork
3Attackexecute the touch with right-of-way (if applicable) and proper point/edge
4Recoveryreturn to en garde after the action

Sources & References

Primary Source

Bubishi: The Classic Manual of Combat (Patrick McCarthy, 2008)

1BookFilipino Martial Arts (Inosanto, 1980)

Alias sources — [1] MMA Instruction Manual (UFC, 2008) [2] MMA Instruction Manual (UFC, 2008) [3] MMA Instruction Manual (UFC, 2008)

2BookThe Complete Book of Knife Fighting (Cassidy, 1997)

Effectiveness sources — [1] Draeger, D. & Smith, R., Comprehensive Asian Fighting Arts (Kodansha, 1969) [2] Wiley, M., Filipino Martial Arts (Charles E. Tuttle, 1994)

3OtherJapanese Combat Sports Katakana Convention

Standard katakana transliteration of Western martial arts terminology (外来語) — used in Japanese MMA, boxing, and BJJ communities

4CitationFilipino Martial Arts (Inosanto, 1980)

Alias sources — [1] MMA Instruction Manual (UFC, 2008) [2] MMA Instruction Manual (UFC, 2008) [3] MMA Instruction Manual (UFC, 2008)

5CitationThe Complete Book of Knife Fighting (Cassidy, 1997)

Effectiveness sources — [1] Draeger, D. & Smith, R., Comprehensive Asian Fighting Arts (Kodansha, 1969) [2] Wiley, M., Filipino Martial Arts (Charles E. Tuttle, 1994)

Community

Athletics

Requires

wrist control for edge alignment, grip endurance, footwork precision

Favours

quick wrists, strong forearms, good posture

Key muscles

forearm extensors/flexors, deltoids, core, calves

Sub-techniques

Knife Cut

SubFamily

The Knife Cut subfamily covers all cutting and slashing actions performed with a knife, as distinct from thrusting techniques. [1] Knife cuts employ the edge of the blade in sweeping, arcing, or hooking motions to target the opponent's limbs, neck, and torso. [1,2] Filipino martial arts organise knife cuts around numbered angles of attack (typically five or twelve angles), ensuring that all lines of cutting are systematically trained. [2,3]

3 genera·3 techniquesExplore

Knife Defence-Disarm

SubFamily

The Knife Defence-Disarm subfamily covers techniques for defending against a knife attack and stripping the weapon from the attacker's hand. [1] Disarm techniques typically combine a parry or redirect of the attacking arm with a joint lock, wrist manipulation, or leveraged strip that forces the knife free. [1,2] Filipino martial arts, Krav Maga, and Hapkido all include extensive knife-disarm curricula, though the tactical philosophies differ significantly between systems. [2,3]

1 genera·1 techniquesExplore

Knife Grip

SubFamily

The Knife Grip subfamily covers the fundamental ways a combatant holds a knife, each grip offering distinct advantages for cutting, thrusting, retention, and transitional actions. [1] The two primary knife grips are the forward (saber/hammer) grip and the reverse (icepick) grip, with each grip favouring different angles of attack and defensive capabilities. [1,2] Filipino martial arts and modern tactical knife systems also train grip transitions — switching between forward and reverse grip mid-combat to adapt to changing distances and angles. [2,3]

2 genera·2 techniquesExplore

Knife Thrust

SubFamily

The Knife Thrust subfamily covers all stabbing and piercing actions performed with a knife, where the point of the blade is driven directly into the target. [1] Thrusting is biomechanically the most efficient knife action for penetrating force, requiring less space and travel distance than a cut. [1,2] Military combatives systems emphasise the thrust as the primary lethal knife technique due to its speed, directness, and difficulty to detect and parry. [2,3]

1 genera·1 techniquesExplore

Notes

Knife fighting appears in 261 passages across 39 books. One of the most extensively documented weapon categories due to its self-defense relevance. Filipino martial arts (Kali/Eskrima) have the most developed knife fighting systems. (39 books; FMA manuals; military combatives texts)

Frequently Asked Questions

What's the minimum blade length needed for defensive knife fighting?

According to Schola Gladiatoria, blade length is critical for defensive maneuvers where you cut into incoming attacks. Around six inches is roughly the minimum, but nine to nine-and-a-half inches is preferred because it gives you enough blade and leverage to reliably interpose and defend against attacks.

Why does blade length matter so much in knife defense?

Schola Gladiatoria explains that blade length directly relates to margins of error—when the blade is too short, it becomes too risky to perform defensive cuts against incoming attacks because you lack sufficient blade to reliably execute them.

Can you use a smaller knife like a K-Bar effectively?

According to Schola Gladiatoria, a K-Bar (approximately six inches) is technically usable for knife fighting, but with a shorter blade you need to engage the opponent's attacks in different ways rather than relying on blade-to-blade interceptions.

How does the Knife Fighting work?

The Knife Fighting family covers combat systems that employ a single-edged knife as the primary weapon, spanning traditions from Filipino martial arts to Russian military knife combat and modern self-defence curricula. Unlike dagger techniques that are primarily thrust-oriented, knife fighting encompasses a full range of cuts (slashes, backhand cuts, upward cuts), thrusts, grip changes, and defensive disarm techniques.

Where does the Knife Fighting come from?

Knife combat is as old as edged weapons themselves, but systematic training methods were first documented in the Filipino martial arts, where the knife (baraw or daga) is a foundational weapon. In the twentieth century, William Fairbairn and Eric Sykes developed the Fairbairn–Sykes fighting knife and an accompanying combatives method for British commandos during World War II.

Is the Knife Fighting legal in competition?

WEKAF: legal — Legal in padded stick competition; HEMA: legal — Legal in applicable weapon categories

How dangerous is the Knife Fighting?

Danger rating 9/10. Extreme — knives and short blades are the most common weapon in real-world assaults; high lethality

How do I set up the Knife Fighting?

The standard setup chain: En Garde → Advance/Lunge Preparation → Attack → Recovery.

How do I defend against the Knife Fighting?

Standard counters include: Parry (Absetzen) — deflect the incoming blade with a counter-displacement / Void (Step Back) — withdraw from measure to avoid the cutting arc / Counter-Cut (Nachreisen) — strike into the opponent's opening during their attack.

What are the variants of the Knife Fighting?

Common variants: Standard cut (primary cutting angle from the ready stance); Thrust (tsuki) (straight thrust targeting the throat, chest, or face); Rising cut (kiri-age) (upward diagonal cut from low to high); Diagonal cut (kesa-giri) (downward diagonal cut following the kimono line).

How effective is the Knife Fighting in competition?

Knife-fighting competition exists in FMA tournaments (dagger divisions) and some reality-based self-defence events using training knives.

What are common mistakes when doing the Knife Fighting?

Top errors to watch for: Underestimating the lethality of knife encounters — knife fighting training must include awareness of the real conseq… / Neglecting the empty hand — the non-weapon hand is critical for checking, trapping, and controlling the opponent / Training only offence — defensive skills (evasion, redirection, disarming) are equally important in edged weapon combat / Fighting at the wrong range — knife fighting occurs at very close range; staying too far away wastes the weapon's uti….

What are other names for the Knife Fighting?

The Knife Fighting is also known as Naifu Faitingu, Knife Combat, Blade Fighting, Baraw.