Real Name: Vichean Bootdee
Born: August 10, 1962
Hometown: Si Racha, Chonburi, Thailand
Height: 168 cm
Stance: Southpaw
Primary Styles:

  • Early career: Muay Bouk / Muay Khao hybrid

  • Later career: Muay Femur (rope-a-dope adaptation)

Gyms: Sor.Worakulchai, Hapalang, Singwangcha
Mentors: Dieselnoi Chor Thanasukarn, Samart Payakaroon
Era: Golden Era → Post-Golden Era (late 1970s–1990s)

Career Record

Muay Thai (stadium era – documented)

  • Wins: ~200

  • Losses: 48

  • Draws: 2

  • Knockouts: 15

Professional Boxing

  • Wins: 10

  • Losses: 1

  • Knockouts: 6

Chamuekpet’s record spans more than two decades at stadium level, across multiple weight classes, with elite opposition at every stage. Longevity, not preservation, defines his numbers.

Who Chamuekpet Was

Chamuekpet Hapalang was not just a champion.

He was a system anomaly.

In a sport that consumes fighters young, Chamuekpet survived — then adapted — then continued winning a decade beyond his generation. While others faded, he recalculated.

Thai media struggled to describe it, so they gave him names instead:

  • Mr. Computer Knee

  • Evergreen

  • Mr. Young Forever

  • Father Time Is a Myth

None were exaggerations.

Early Rise: A Southpaw Built on Pressure

Chamuekpet began as a southpaw pressure fighter, blending Muay Bouk aggression with Muay Khao intelligence. Unlike traditional knee fighters who relied on brute force, Chamuekpet treated knees like data points.

He didn’t throw knees blindly.
He placed them.

Straight knees to the sternum.
Timed teeps to reset posture.
Forward pressure without recklessness.

Thai writers coined the term “Computer Knee” because his knee strikes adjusted mid-fight — based on stance, balance, and fatigue.

Dieselnoi’s Shadow — and His Own Path

Training alongside Dieselnoi Chor Thanasukarn could have erased another fighter’s identity.

It didn’t.

Dieselnoi taught Chamuekpet structure, clinch awareness, and dominance in space — but Chamuekpet added something Dieselnoi didn’t rely on as heavily: adaptability.

Where Dieselnoi crushed, Chamuekpet calculated.

Titles Without Precedent

Chamuekpet achieved something that still stands unmatched:

4 Lumpinee Stadium titles
5 Rajadamnern Stadium titles
Across 7 weight divisions

No fighter before or since has replicated that.

He wasn’t a specialist weight bully.
He climbed divisions, aged through eras, and kept winning.

Peak Years: 1985–1990

1985 marked the summit.

Chamuekpet won Sports Writers Association of Thailand Fighter of the Year — the most respected award in Thai combat sports — during the deepest era of Muay Thai talent ever recorded.

His opponents included:

  • Samart Payakaroon

  • Kongtoranee Payakaroon

  • Sangtiennoi Sor.Rungroj

  • Wangchannoi Sor Palangchai

  • Jaroenthong Kiatbanchong

There were no easy nights.

Reinvention: Learning to Not Be Hit

By the early 1990s, Chamuekpet was still winning — but time was real.

This is where his greatness separates from legends.

Samart Payakaroon intervened.

Samart taught Chamuekpet to:

  • Use the ropes strategically

  • Absorb without damage

  • Score late, not early

  • Win without engaging in wars

Chamuekpet evolved into a rope-a-dope Muay Femur, without losing his teep or knee threat.

That adaptation extended his career years beyond normal retirement age.

Evergreen Years: Beating Youth With Experience

In his 30s — when most Thai fighters were long retired — Chamuekpet defeated:

  • Chaidet Kiatcharnsing

  • Muangfahlek Kiatwichian

  • Paidaeng Lerksak Gym

Often while giving away speed, youth, and momentum.

He didn’t outwork them.
He outlasted them.

Boxing Transition & Final Chapter

In 1996, Chamuekpet crossed into professional boxing under Singwangcha Gym.

He became:

  • PABA Featherweight Champion

  • 4 successful title defenses

His final fight came in 2000, defeating Kensaku Maeda despite suffering a broken arm — a fitting end to a career defined by endurance.

The injury forced retirement.

Life After the Ring

Chamuekpet relocated to Japan, opening a gym and becoming a respected Muay Thai trainer. Like many Golden Era fighters, his legacy continued not through fame — but through knowledge transfer.

He lived Muay Thai fully.
Then taught it quietly.

Why Chamuekpet Matters

Chamuekpet Hapalang represents something rare in Muay Thai:

  • Longevity without decline

  • Adaptation without compromise

  • Intelligence without passivity

He wasn’t the flashiest.
He wasn’t the most violent.

He was the fighter who outthought time itself.