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BANGKOK — There is a photograph that circulates among Muay Thai historians and obsessives — black and white, creased at the corners, taken sometime in 1981 — that shows a lean young fighter standing near a Bangkok marina, wearing red shorts and three championship belts draped across his torso. He is barely 19 years old. He is already the champion of Lumpinee Stadium at two weight classes and the Rajadamnern Stadium at a third. He is smiling the unhurried smile of someone who has not yet begun to accumulate the trophies he is destined to win.

That fighter is Vichean Bootdee, born in the coastal province of Chonburi on August 10, 1962, and known to the Muay Thai world by the ring name he carried to glory across two of Thailand's most hallowed stadiums: Chamuekpet Hapalang. By the time the photograph was taken, his career was still young. By the time it was over — some two decades and 250 professional bouts later — he had won nine stadium titles across seven weight divisions, a record that has never been equalled.

In a sport that has produced transcendent talents across its centuries-long history, Chamuekpet occupies a singular place. He was not the most famous fighter of the 1980s golden era — that distinction arguably belongs to his old rival and eventual friend, Samart Payakaroon. He was not the most physically imposing — at 168 centimetres and competing in the lower weight classes, he was smaller than many of his opponents. What he was, and what the Thai sports press eventually recognised with the nickname "Father Time is a Myth," was something rarer: a fighter of such uncommon intelligence, adaptability, and resolve that he outlasted not just his rivals, but entire eras of competition.

The province of Chonburi sits on the Gulf of Thailand coast, a few hours south of Bangkok. It is industrial country today — home to factories, container ports, and the sprawling seaside resort of Pattaya — but in the early 1970s, the district of Si Racha was a quieter place, the kind of coastal town where young boys grew up watching older men train in open-air gyms and dreaming of the big stadiums in the capital. Vichean Bootdee was one of those boys. He was drawn to Muay Thai by watching his older brother Claynoi Rasemechan train at the local Sor Worakulchai Gym.

The older boy's dedication had a magnetic pull on his younger sibling, and before long, Vichean had followed him through the gym doors. At 12 years old, he was assigned the ring name Chamuekpet Sor Worakulchai — the first of what would eventually be eight professional ring names — as suggested by a fellow trainee who would himself become one of Thailand's most celebrated fighters. That trainee was Dieselnoi Chor Thanasukarn. The towering, fearsome knee fighter who would go on to reign unchallenged at Lumpinee Stadium for four years in the lightweight division was then still a young man himself, training at Sor Worakulchai alongside the eager young Chamuekpet.

Dieselnoi saw potential in his smaller teammate and became his mentor, guiding him through his early fights in the local circuit. Chamuekpet fought approximately 40 bouts in his time at Sor Worakulchai — in Mueang Chon Buri, in Pattaya, in Khon Kaen province, everywhere there was competition and prize money to be won. He exhausted his local opponents. When there was no one left to fight in Chonburi, there was only one logical destination. At 15, he traveled with his brother to Bangkok and debuted at Rajadamnern Stadium in late 1978.

The Bangkok circuit was — and remains — the most competitive Muay Thai environment on earth. The stadiums Lumpinee and Rajadamnern had become the sport's twin cathedrals, the places where reputations were forged or destroyed. For a teenager from the provinces, it was a brutal proving ground. Chamuekpet passed the test. "At 12 years old, he was drawing on the techniques taught to him by Dieselnoi himself — a mentor who recognised in his smaller teammate a quality of mind that physical size could never fully compensate for."

Chamuekpet's fighting style in his formative years was a product of his mentorship under Dieselnoi and the fighting culture of the Sor Worakulchai and, later, Hapalang gyms. He began his career as a hybrid of two classical Muay Thai archetypes: Muay Bouk, the relentless pressure fighter, and Muay Khao, the knee specialist. The combination produced a fighter who came forward constantly, forcing clinches and working the body with straight knees driven into the sternum with mechanical precision.

It was that precision — the diagnostic, problem-solving quality of his knee work — that eventually gave Chamuekpet one of his most enduring nicknames. The Thai sports media dubbed him "Mr. Computer Knee" (Khun Khao Computer) in the early 1980s, a name that captured something essential about his approach. Most Muay Khao fighters relied on brute force and sheer aggression to land their knees in the clinch. Chamuekpet was different: he read opponents, identified patterns, and recalibrated constantly, finding new angles and new entries for the same devastating straight knee.

He was also recognised for his teep — the front kick used in Muay Thai to control distance, disrupt rhythm, and accumulate points. During the 1980s, Chamuekpet was listed alongside Samart Payakaroon and Chanchai Sor Tamarangsri (nicknamed "Mr. Teep") as one of the three fighters in Thailand with the finest push kick in the sport. Coming from a knee-fighting background, this technical versatility was remarkable — he was not merely a brawler who happened to be good with knees, but a complete fighter capable of winning at range as well as in the clinch.

He was described in Thailand as having a "strong mind" — a quality that encompassed both mental toughness and strategic intelligence. In the context of Thai fighting culture, it meant that Chamuekpet carried the psychological weight of pressure fighting with something that more purely aggressive fighters lacked: the composure to adjust when the pressure wasn't working, the patience to wait for his moments, and the stubbornness to keep coming even when hurt.

The year 1980 was Chamuekpet's year of arrival. He was 17 years old and still a teenager when he walked into Lumpinee Stadium on August 8th to face one of the most gifted Muay Thai prospects the country had ever produced. His opponent was Samart Payakaroon, already considered a prodigy, a fighter of extraordinary intelligence and boxing skill whose southpaw grace made him almost impossible to hit cleanly. Chamuekpet himself, by his own later admission, doubted he could win. He won.

The decision gave Chamuekpet the Lumpinee Stadium Pinweight (102 lbs) Championship — his first elite stadium title — and announced him as a fighter to be reckoned with at the very highest level. The victory must have tasted all the more remarkable given the quality of the opponent. Samart Payakaroon would go on to become a four-time Lumpinee champion, a WBC world boxing champion, and arguably the most technically gifted Muay Thai fighter in the sport's modern history. Less than three months after the Lumpinee Pinweight title win, Chamuekpet claimed his second belt, defeating Kiophit Chuwattana for the Rajadamnern Stadium Mini Flyweight (105 lbs) Championship on October 29th.

He was now the holder of two major stadium titles at two weight classes, a feat that most elite fighters never achieve in an entire career. He had achieved it before his 18th birthday. In December, Samart exacted revenge. Fighting as the reigning Rajadamnern Mini Flyweight champion, Samart outboxed Chamuekpet with footwork and counters over five rounds, winning clearly on points. It was the first loss in what would become one of Muay Thai's most storied and complex rivalries — three fights between two fighters of contrasting styles that somehow became close friends.

The early 1980s saw Chamuekpet continue his ascent. In October 1981, he claimed the Lumpinee Light Flyweight (108 lbs) belt. In June 1982, after a first attempt fell short, he defeated Kongtoranee Payakaroon — Samart's older brother and a defensive virtuoso in his own right — to capture the Lumpinee Flyweight (112 lbs) title. In August 1983, he moved up again and defeated Sornsilp Sitnoenpayoon for the Lumpinee Bantamweight (118 lbs) belt. Four Lumpinee championships. Four different weight classes. Five years. The ascent had been close to flawless. Then came the setbacks that forged his legend even more durably than the victories.

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MAJOR CHAMPIONSHIP TITLES

1980 · Lumpinee Stadium · Pinweight (102 lbs) · def. Samart Payakaroon

1980 · Rajadamnern Stadium · Mini Flyweight (105 lbs) · def. Kiophit Chuwattana

1981 · Lumpinee Stadium · Light Flyweight (108 lbs) · def. Narak Sipkraysi

1982 · Lumpinee Stadium · Flyweight (112 lbs) · def. Kongtoranee Payakaroon

1983 · Lumpinee Stadium · Bantamweight (118 lbs) · def. Sornsilp Sitnoenpayoon

1989 · Rajadamnern Stadium · Super Bantamweight (122 lbs) · def. Wanpichit Kaennorasing

1990 · Rajadamnern Stadium · Featherweight (126 lbs) · def. Jack Kiatniwat

1994 · Rajadamnern Stadium · Super Bantamweight (122 lbs) · def. Paideang Lerksak Gym

1994 · Rajadamnern Stadium · Featherweight (126 lbs) · def. Chaidet Kiatchansing (KO3)

1997–98 · Pan Asian Boxing Association · PABA Featherweight Championship · 4 defenses

Additional: 1985 Sports Writers Association of Thailand Fighter of the Year · 1994 Fight of the Year Award

The years that followed the Bantamweight title win brought both setbacks and some of Chamuekpet's most bruising, memorable contests. In January 1984, he lost the Lumpinee Bantamweight belt to the devastating Kongtoranee Payakaroon — a reversal from their earlier encounter, with Kongtoranee this time shutting down Chamuekpet's knee game and clinch work with immaculately timed kicks en route to a unanimous decision. In November 1983, Samart had already handed him another defeat in their third meeting at Lumpinee, controlling the fight from distance with the speed and reach that made him the most feared technician in the sport. After the Kongtoranee loss, Chamuekpet stepped back from competition for six months.

When he returned in May 1985, fighting at Rajadamnern Stadium, the rust appeared briefly before he took over with clinch work in the fourth round, smothering Boonnum Sor Jarunee and imposing his will. The Thai fight press took notice. By year's end, Chamuekpet's performances across 1985 — victories over Samransak Muangsurin, Manasak Sor Ploenchit, and Maewnoi Sitchang among them — earned him the most prestigious individual honour in Thai Muay Thai: the Sports Writers Association of Thailand Fighter of the Year Award. He carried that momentum into 1986 and 1987, engaging in a three-fight series with Jampatong Na Nontachai that illustrated the full complexity of his fighting character.

He beat Jampatong in February 1986, lost to him by high kick knockout in June (a remarkable result that generated 1.2 million baht in ticket sales alone), then avenged the loss emphatically in August, drowning Jampatong in the clinch at an event that drew 1.9 million baht — a testament to the commercial power Chamuekpet had acquired on the Bangkok stadium circuit. In 1987, he dominated the elite Manasak Sor Ploenchit, outscoring the dangerous opponent with body kicks and knees at Lumpinee Stadium in October. He defeated the legendary Chanchai Sor Tamarangsri and Samransak Muangsurin, reinforcing his position among Muay Thai's finest active fighters.

Then came the night that shadowed everything else. On March 4, 1988, Chamuekpet entered Lumpinee Stadium to face Langsuan Phanyutthaphum, a hard-headed knee fighter of considerable reputation. The two men hammered each other in the clinch for four rounds, neither conceding an inch. Before the fifth round could begin, a gunshot rang out from Chamuekpet's corner. The stadium erupted. Fans dove for cover, others surged for the exits, and chaos descended on one of Bangkok's most iconic sporting venues. The shot had struck Ngow Hapalang — Chaiwat Phalungwattanakit — a key figure in Chamuekpet's camp and the owner of the Hapalang gym. He was critically wounded and later died from his injuries.

The fight was declared a no-contest. The murder cast a long shadow over the Hapalang camp, over Chamuekpet's career, and over the stadium itself. Less than two months later, with the grief still raw, Chamuekpet climbed back through the ropes of Lumpinee Stadium and fought Langsuan again. He controlled the rematch with knees and middle kicks, winning the decision. There are those in the Muay Thai world who regard this return — fighting at the same venue, against the same man, so soon after the murder of his gym owner — as one of the most quietly remarkable acts of professional courage in the sport's modern history.

"He outlasted not just his rivals, but entire eras of competition. The Thai media eventually settled on a name that captured it perfectly: Father Time is a Myth."

The late 1980s marked a pivotal phase in Chamuekpet's evolution. Moving up through the weight classes — from Bantamweight toward Super Bantamweight and Featherweight — he maintained his pressure style while showing increasing tactical sophistication. In February 1989, he won the vacant Rajadamnern Super Bantamweight (122 lbs) title, defeating Wanpichit Kaennorasing by decision. He was 26 years old. For most Muay Thai fighters, that is already edging toward retirement age.

For Chamuekpet, it was merely the beginning of his second act. His rivalry with Jack Kiatniwat produced some of the most compelling fights of the era. The two men fought five times between 1989 and 1990, with Chamuekpet eventually claiming the Rajadamnern Featherweight (126 lbs) title from him in March 1990 after losing the first title shot and fighting to a draw. He defended it successfully against Jack Kiatniwat in October, then defeated the formidable Sangtiennoi Sor Rungroj — the "Deadly Kisser" — twice in 1990, including in a dramatic bout where he was knocked down by a left uppercut in the second round before fighting back to win a unanimous decision, completing a rivalry that ended three wins to one draw in his favour.

He was 28 years old. He was fighting at 126 pounds, five weight classes above where he had started his career. He was defeating fighters a decade younger in some cases. The Thai media began attaching honorary nicknames to his name: "Evergreen," "Mr. Young Forever," and eventually the most poetic of them all — "Father Time is a Myth" (Pho Banmairuroy). The names were admiring, but they also contained something of the sport's disbelief. Fighters simply did not do what Chamuekpet was doing. The year 1990 was, by his own later reckoning, the best of his Muay Thai career. He won the Rajadamnern Featherweight title, defended it, defeated Sangtiennoi twice, and demonstrated total mastery across both elite stadiums.

In December 1992, facing the elusive and technically brilliant Oley Kiatoneway at the prestigious King's Birthday event at Lumpinee Stadium, Chamuekpet found a way to stop a man known for his defensive genius — working through four rounds of frustration before landing a clean one-two that opened the door to punches and knees, eventually dropping and finishing Oley. He was 30 years old. The mid-1990s brought his final and perhaps most improbable title run. Under the guidance of his old rival and now close friend Samart Payakaroon, Chamuekpet transformed his approach. Samart advised him, with the authority of shared experience, to stop absorbing unnecessary damage if he intended to continue competing at the top level.

Together, they developed what became Chamuekpet's late-career style: the rope-a-dope Muay Femur, a tactical approach that kept his back close to the ring ropes, invited opponents to come forward, and then punished them with well-timed teeps and counter knees. In March 1994, at 31 years old, Chamuekpet reclaimed the Rajadamnern Super Bantamweight belt. Then, on July 27th of the same year, came the moment that defined his legacy — a third-round knockout of Chaidet Kiatchansing that captured the Rajadamnern Featherweight (126 lbs) championship and gave him his ninth and final stadium title.

The fight was voted the 1994 Fight of the Year by the Sports Writers Association of Thailand. Chamuekpet himself later cited this victory as his favourite memory from his entire career in Muay Thai. Nine stadium titles. Four at Lumpinee. Five at Rajadamnern. Seven different weight classes. The record had never been achieved before in the Bangkok circuit's modern history, and it has not been equalled since. In a sport that measures greatness in belts, Chamuekpet Hapalang stood alone.

Even as Chamuekpet's Muay Thai career entered its final years in the mid-1990s, he was far from finished with combat sports. In 1996, he began training at the Singwangcha gym and took a new ring name — Chamuekpet Singwangcha — to embark on a professional boxing career at the age of 33. To the surprise of no one who had watched him fight, he was devastatingly effective.

On July 24, 1997, Chamuekpet won the Pan Asian Boxing Association (PABA) Featherweight Championship, defeating Selwyn Currie by TKO in the 11th round. He then defended the title four times in rapid succession — against Serikzhan Yeshmagambetov, Garry Garay, Robby Rahangmetang, and Yang Sun Park — accumulating a professional boxing record of 10 wins against 1 loss. The PABA Featherweight title represents a significant achievement in regional professional boxing; holding and defending it four times speaks to the continuity of Chamuekpet's competitive quality far beyond Muay Thai.

He also competed in Japan during this period, fighting in Shootboxing promotions and demonstrating his ability to adapt to yet another combat sports context — Shootboxing incorporates elements of Muay Thai, kickboxing, and wrestling. His international ventures were part of a broader pattern in which Chamuekpet consistently sought competition at the highest available level, regardless of format or location. His last fight came on March 19, 2000.

Competing in the K-1 Burning 2000 event in Yokohama, Japan, at 37 years old, he faced kickboxer Kensaku Maeda. In the course of the bout, Chamuekpet's arm was broken. He continued fighting and won by unanimous decision over five rounds. After the final bell, he went directly to hospital. He never competed professionally again. Even the manner of his retirement — winning a fight with a broken arm — seemed entirely in keeping with the character of the man.

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To understand why Chamuekpet Hapalang's record is considered unassailable, it helps to understand what winning a single Lumpinee or Rajadamnern stadium title actually requires. These are not sanctioning body belts awarded at the discretion of a promotional office; they are fought for at events attended by the most knowledgeable Muay Thai audiences in the world, judged by officials whose standards reflect centuries of the sport's tradition. A single title in a single division represents a fighter at the peak of his craft, having defeated the best opponents in his weight class in Thailand — the country that has produced virtually all of the sport's greatest practitioners.

To win four Lumpinee titles across four weight classes and five Rajadamnern titles across five additional weight divisions, over a career spanning fifteen years of elite competition, is an achievement so far beyond the expected scope of any athletic career that it borders on the incomprehensible. Samart Payakaroon won four Lumpinee titles. Dieselnoi was considered the greatest Muay Khao of all time based on a reign at a single weight class. Saenchai PKSaenchaimuaythaigym — widely regarded as the greatest modern Muay Thai fighter — has spoken of Chamuekpet with profound respect. In the sport's internal hierarchy of legends, Chamuekpet stands at the summit of a very specific category: the most decorated stadium champion in history.

His career also illustrates a lesson that the sport's greatest teachers have always tried to convey: that longevity in combat is a product of intelligence as much as toughness. Chamuekpet's two-decade run was made possible by his willingness to evolve. The young pressure fighter who came out of Chonburi in the 1970s was a different animal from the composed technical craftsman who was still defeating elite opponents at Rajadamnern in 1994.

The transformation was conscious, deliberate, and overseen partly by Samart himself — a remarkable instance of two men who had been adversaries in their youth choosing to share knowledge and sustain each other's careers into middle age. He was also, through his rivalry with and friendship to Samart, a central figure in one of Muay Thai's most fascinating interpersonal narratives. The three fights between Chamuekpet and Samart — fought over a career arc that began when both men were teenagers — contained everything that makes the sport compelling: contrasting styles, shifting momentum, genuine respect between opponents, and the weight of history.

That the two became close friends, with Samart eventually serving as a technical mentor in Chamuekpet's final fighting years, is a story that belongs to the sport's literature as much as its record books.

"In a sport that measures greatness in belts, nine titles across seven weight classes at Thailand's two most prestigious stadiums represents an achievement so far beyond normal athletic expectation that it borders on the incomprehensible."

After retiring from competition in 2000, Chamuekpet made a choice that speaks to the international dimension his career had acquired through his years of competing in Japan. He moved to Tokyo and established himself as a Muay Thai trainer, joining what became a significant community of former Thai champions who found a second professional home in Japan's rapidly growing combat sports scene.

Japan had been building a serious Muay Thai culture since the late 1980s and early 1990s, with the Ajarn Kor Kiatbanchong Foundation (AJKF) doing particular work to bring authentic Thai instruction to Japanese practitioners. Chamuekpet had competed in Japan multiple times during the latter stages of his career — in AJKF events, in Shootboxing promotions, and ultimately in K-1 Burning — and had developed relationships with the Japanese Muay Thai community that made his post-retirement transition natural. As of 2020, Chamuekpet had been training fighters in Tokyo for approximately 20 years. He is married with four children.

His life in Japan represents something of a third chapter: after the provincial fighter who came of age in Chonburi and the Bangkok stadium champion who accumulated nine belts across two decades, there is the elder statesman of a fighting tradition, sharing knowledge with practitioners who may never have seen him fight but who understand, from his record and his reputation, that they are in the presence of one of the discipline's genuine masters. In recent years, Chamuekpet has been the subject of renewed scholarly attention from the Muay Thai preservation community.

Sylvie von Duuglas-Ittu, the prolific Muay Thai researcher and fighter whose Muay Thai Library project has documented techniques and histories from dozens of Thailand's greatest fighters, has conducted in-depth sessions with Chamuekpet, exploring both his technical methodology and his historical recollections. The resulting content — including videos examining what she has called his "evil vertical knee" and his "control of space" — has introduced his legacy to a new generation of practitioners worldwide.

His top five greatest Muay Thai fighters of all time, as shared with von Duuglas-Ittu in an interview, are: Vicharnnoi Porntawee, Orachunnoi Hor Mahachai, Dieselnoi Chor Thanasukarn, Samart Payakaroon, and Kaensak Sor Ploenjit. The list is characteristically thoughtful — a reflection of someone who spent decades studying the sport's finest practitioners from ringside and across the ring, and whose assessments carry the weight of lived experience.

There is a particular photograph of Chamuekpet from the mid-1990s that appears in several retrospective accounts of his career. He is standing against a red backdrop, wearing red shorts, and around his chest and shoulders are draped nine championship belts — four from Lumpinee, five from Rajadamnern — the complete accounting of his stadium title record. He looks calm, almost amused, as though the weight of the hardware is not something he is choosing to make a fuss about.

It is a characteristic pose for a man whose career was defined by doing extraordinary things with minimum theatrics. Chamuekpet did not acquire his nine belts by seeking spectacle or cultivating celebrity. He acquired them by showing up, by adapting, by outlasting his rivals through a combination of technique, intelligence, and the quality the Thai press recognised as a "strong mind." He lost fights — 48 in 250 outings — and came back. He lost his gym owner to violence inside a stadium and returned to that same stadium. He had his arm broken in his final fight and still won the decision.

The longevity itself is a kind of argument. Most Thai fighters of Chamuekpet's era retired before 30. He competed until 37, well past any reasonable expectation, not because he had no other options but because the sport rewarded his continued presence with titles, recognition, and meaningful competition. The Thai sports media's eventual decision to call him "Father Time is a Myth" was more than a colourful nickname — it was an acknowledgment that he had disproved something the sport thought it knew about the limits of fighting careers. In Japan, the work continues.

The gym in Tokyo is his dojo now, and whatever he is teaching its students — the vertical knee, the teep timing, the rope-a-dope Muay Femur approach he developed with Samart, the mental qualities that kept him fighting through grief and injury and the natural attrition of two decades of elite competition — it is a curriculum shaped by nine championship belts and a career that remains, in the statistical record of Thai Muay Thai, entirely without equal. Vichean Bootdee is 63 years old.

He has been retired for a quarter century. The belts hang somewhere in Tokyo now, if he has kept them, or live in photographs that circulate among the dedicated community of historians and fans who study the golden era of the Bangkok circuit. But the record endures in the ledgers of Lumpinee and Rajadamnern stadiums — four titles and five titles, across seven divisions, earned by a child of Chonburi who arrived in Bangkok at 15 with nothing but a ring name suggested by a legendary knee fighter, and left having become the most decorated stadium champion the sport has ever known. Some records exist to be broken. Some exist to remind a sport of what is possible when intelligence and will refuse to yield to time. Chamuekpet Hapalang's record appears to be the latter kind.

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9. von Duuglas-Ittu, Sylvie. "Dieselnoi Walks Us Through Muay Thai History | All the Great Fighters of Thailand." 8LimbsUs, March 13, 2021. https://8limbsus.com/muay-thai-thailand/dieselnoi-walks-us-through-muay-thai-history-all-the-great-fighters-of-thailand

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19. Panomtuanlek Hapalang. Wikipedia. https://en.wikipedia.org/wiki/Panomtuanlek_Hapalang