Chess is the greatest war game ever invented, and its 64 squares have hosted some of the most bizarre, mind‑bending, and downright crazy events imaginable. From sugary sabotage to deadly rivalries, espionage, and even divine challenges, these ten episodes prove that the board can be a stage for madness.
Crazy Chess Moments: The Craziest Events Unveiled
10 The Sugar Bomb

Chess masters have long experimented with odd tactics to tip the mental scales. In the 16th century, Spanish priest‑player Ruy Lopez whispered, “Sit your opponent with the sun in his eyes.” His contemporary, the writer‑player Lucena, urged rivals to “play after they’ve eaten or drunk freely.” Fast‑forward to the 19th century, where Harry Nelson Pillsbury swore his clear thinking came from puffing a cigar, while Szymon Winawer deliberately smoked foul cigars to distract opponents with the odor.
Superstition even reached the 1935 World Championship, where Alexander Alekhine kept a Siamese cat on his lap for luck, hoping an allergic reaction would unsettle his adversary. When the cat was banned, Alekhine resorted to a sweater emblazoned with the feline’s image.
The most out‑of‑the‑ordinary episode came at the 1979 Lone Pine tournament. Filipino grandmaster Rosendo Balinas, facing Jeremy Silman, produced a thermos of hot tea and a massive cup of honey. Instead of sipping a sweetened drink, Balinas poured the tea into the honey, creating a thick, sugary mess, then gulped it all. The sugar rush left his eyes glazed and his mind dulled; he survived only twelve more moves before the game collapsed.
9 The Weirdest World Championship

The 1978 showdown between Soviet stalwart Anatoly Karpov and defector Viktor Korchnoi in Baguio, Philippines, turned into a psychological battlefield. Korchnoi, wearing mirrored sunglasses to hide his eyes, claimed Karpov’s stare unnerved him. Karpov complained the mirrors reflected light back into his own eyes and demanded that Korchnoi’s chair be inspected for “prohibited devices.”
Korchnoi’s camp protested the yogurt delivered to Karpov, fearing the colors concealed coded messages. Adding to the tension, Soviet entourage member Vladimir Zukhar, a parapsychologist, sat front‑row and allegedly tried to hypnotize Korchnoi. In retaliation, Korchnoi recruited two Indian mystics, Dada and Didi of the Ananda Marga sect, to counter‑spoil Zukhar’s influence with yoga and transcendental meditation.
After a dramatic swing that leveled the match at five‑to‑five, rumors swirled that the KGB was prepared to poison Korchnoi. He ultimately lost the tiebreaker, later joking that he’d bring the CIA next time. The whole episode reads like a Cold‑War spy thriller played out on a checkered board.
8 Chess And Espionage

The Soviet Union’s love affair with chess extended into espionage. The KGB even dedicated a section of its manuals to the game, employing chess experts as covert operatives. In the 1960s‑70s, the Soviet embassy in Washington kept a chess master on staff who doubled as a KGB agent. Defector Lev Alburt claimed many Soviet grandmasters were “KGB infiltrators.”
In 2009, a batch of cryptic postcards addressed to British MI5 deputy director Graham Mitchell surfaced. The letters discussed chess moves, but experts suspect they encoded secret messages. One postcard read, “Without against Dr Balogh I always have now hard fights in my games,” followed by a series of seemingly random notations. Whether Mitchell was a Soviet spy or a target of double‑agent recruitment remains a mystery.
Chess also intersected with code‑breaking during World War II. Alastair Denniston, director of Bletchley Park, recruited top chess players—Harry Golombek, Hugh Alexander, and Sir Philip Stuart Milner‑Berry—to help crack the German Enigma. Their analytical skills proved invaluable, and the famed mathematician Alan Turing later designed a chess program decades before computers could run it.
7 The Chess Prodigy Who Renounced Chess

Paul Morphy, born in New Orleans in 1837, dazzled the world as a child prodigy, beating his father and uncle by age ten without ever consulting a chess book. At thirteen, he stunned the chess world by defeating Hungarian master Johann Löwenthal. Morphy’s ambition was to conquer every master in Europe and America.
After earning a law degree in 1857, Morphy toured Europe, refusing to eat or drink for ten hours while playing eight opponents simultaneously—blindfolded, no less. He was appalled by the growing professionalism of chess, believing the game should be played for honor, not profit. Repeatedly, he found himself thrust into the limelight, eclipsing his legal career and even losing a potential marriage prospect because she refused to wed a “mere chess player.”
Disgusted, Morphy withdrew from public competition. He declined private games, and when a friend offered $250 for a match, he deliberately lost and walked away without the money. Later, he avoided even casual play, and his life spiraled into paranoia: he suspected his brother‑in‑law of poisoning him, refused food unless prepared by his mother or sister, and imagined barbers plotting to slit his throat. He roamed New Orleans muttering, swinging his cane at anyone who approached. Although relatives tried to commit him to an asylum, Morphy’s clever arguments about civil liberties convinced officials to release him. He died on July 10, 1884, a tragic figure whose early brilliance was eclipsed by madness.
6 The World Champion Who Defeated God

Wilhelm Steinitz, born in Prague in 1836, is hailed as the “Father of Modern Chess.” He dismantled the Romantic era’s flashy sacrifices, replacing them with a scientific, analytical approach. After defeating Adolf Anderssen in 1866, Steinitz proclaimed himself world champion.
His temperament was volatile; he once traveled to Havana for a cable match against Mikhail Chigorin, only to be arrested by New York police on suspicion of espionage because his moves were misread as coded messages. Steinitz also claimed he once called God on a telephone and beat Him at chess, even after granting an extra pawn. In the late 19th century, electricity was still a marvel, and spiritualism linked electrical phenomena to the supernatural, perhaps fueling his eccentric claim.
Historians believe the “defeating God” story is a conflation of two incidents: one where Steinitz mused about telephoning the divine, and another where he speculated on a hypothetical match. Regardless, his mental health deteriorated. By 1899, after a poor showing in a London tournament, he was confined to a sanatorium. He died on August 12, 1900, penniless and reportedly insane.
5 The Jew Who Dined With Nazis

Aron Nimzowitsch, born in Riga in 1886, reshaped chess with his hypermodern ideas, challenging the rigid doctrines of Steinitz’s era. His father, a Hasidic Jew, was a strong player, and Aron learned chess at eight. By the early 20th century, he was a heavyweight, later becoming a Danish citizen in 1922.
Nimzowitsch’s quirks were legendary. After a loss, he once leapt onto a table shouting, “Why must I lose to this idiot?” He was also obsessively paranoid about portion sizes at meals, convinced he was being served less than everyone else. In a Bled tournament, he appeared in a bathrobe, prompting officials to physically remove him. A doctor once advised him to exercise; he complied by doing calisthenics during games, even standing on his head while waiting to move.
During the rise of the Nazis, Nimzowitsch relied on three consulates—Latvian, Danish, and Dutch—for protection, even boasting this to Reich Minister Hans Frank, who later became the “Butcher of Poland.” At the 1934 Alekhine‑Bogoljubov match in Germany, Nimzowitsch challenged a high‑ranking Nazi official for credentials; the official simply left. Later, Frank invited Nimzowitsch to lunch, where the chess master complained about a dirty plate and knife, while Frank pretended not to hear. Nimzowitsch survived the era, dying of pneumonia in 1935; his family, except for an older sister, perished in the Holocaust.
4 Simultaneous And Blindfolded

Blindfold chess—playing without sight—has long been a testament to mental stamina. In the 18th century, François‑André Philidor amazed observers by defeating two opponents blindfolded, prompting witnesses to sign affidavits confirming the feat. Later, Cuban champion José Raúl Capablanca claimed he never needed a physical board, visualizing positions with everyday objects like sugar lumps for rooks.
Health warnings accompanied the practice. The New York Sun’s obituary for Paul Morphy warned that the mental strain caused a “brain fever,” while The Philadelphia Evening Bulletin claimed Wilhelm Steinitz was driven insane by his devotion to chess. In 1930, the USSR banned blindfold chess, citing health hazards, and a Russian player allegedly died attempting to break the world record.
Nevertheless, masters kept pushing limits: Harry Nelson Pillsbury played against 20 opponents, Richard Reti faced 29, Alexander Alekhine challenged 32, and George Koltanowski took on 34. During World II, many players were stranded in Argentina after the 1939 Olympiad. Polish‑Jewish master Mieczysław Najdorf used a simultaneous blindfold exhibition to signal safety to his family. He faced 40 opponents, winning 36, drawing one, and losing three. Tragically, he never learned his family’s fate—later discovering they perished in the Holocaust. Najdorf survived, changed his name to Miguel, and lived a long, lucid life.
3 Fischer And The False Prophet

Bobby Fischer, the prodigious American who shattered Soviet dominance in 1972, later spiraled into paranoia. In the mid‑1960s, he joined the Worldwide Church of God (WCG), a sect led by televangelist Herbert W. Armstrong. Armstrong preached that the United States and Britain descended from the Ten Lost Tribes of Israel and that a United States of Europe, led by Germany, would punish them.
Fischer embraced the apocalyptic narrative, adhering to Sabbath observance, dietary restrictions, and tithing. He even sent $61,200 of his World Championship prize money to the WCG. While Armstrong lived in luxury, touring the globe in a private jet, Fischer’s mother remained in a shabby apartment without a bathroom. When Armstrong’s predictions for 1972 failed, Fischer saw through the cult’s façade, labeling Armstrong a false prophet and master manipulator.
After learning of the sexual scandals involving Armstrong’s son, Fischer cut ties with the WCG, lamenting, “And I should have known that it was all just a pack of lies. He was just playing with me. Lie after lie….” His descent continued, but this episode remains one of the most bizarre intersections of chess brilliance and religious fanaticism.
2 Chess Rage

Chess may be a battle of minds, but it has also sparked literal battles. Pepin the Short allegedly bludgeoned Prince Okarius of Bavaria with a rook after a loss. In 1027, Earl Ulf overturned a board in fury when King Canute reclaimed a move; Canute ordered Ulf executed. William the Conqueror reportedly smashed a French prince with a chessboard after being checkmated. In 1120, a dispute between King Henry I of England and France’s Louis VI over a chess game allegedly ignited a twelve‑year war.
Even further back, Umayyad Caliph Al‑Walid killed a courtier by hurling a queen (the firzan) at his head after discovering the courtier was deliberately losing. While some stories may be embellished, the pattern suggests that powerful figures sometimes reacted violently to chess outcomes.
Modern examples persist. Alexander Alekhine once hurled pieces across a room, and other grandmasters have smashed furniture in frustration. The most extreme recent case occurred in Dublin, 2014, when Saverio Bellante stabbed his landlord, Tom O’Gorman, to death after the landlord called Bellante’s king move “stupid and perverse.” Bellante was later found not guilty by reason of insanity, illustrating that chess‑induced rage can still have deadly consequences.
1 For The Love Of The Game

H.G. Wells once warned, “The passion for playing chess is one of the most unaccountable in the world… It annihilates a man.” In AD 813, Caliph al‑Amin of the Abbasid Empire was engrossed in a chess match against his favorite eunuch, Kauthar, while his brother al‑Ma’mun’s forces besieged Baghdad. A messenger burst in, pleading, “O Commander of the faithful, this is not the time to play. Rise and attend to more serious matters!” Al‑Amin, eyes fixed on the board, replied, “Patience, I see I will checkmate Kauthar in a few moves.” He soon delivered checkmate, but his enemies had already flooded the palace. The caliph was beheaded, and al‑Ma’mun seized the throne. The episode epitomizes Wells’s warning—chess can indeed annihilate a man.
Chess addiction continues to consume lives, drawing players away from work, family, and even survival. Yet, as the board’s 64 squares have shown across centuries, the game’s allure remains irresistibly potent.

