115 Fun Facts About Chess

On whose turn is the fool's mate, chess's fastest possible checkmate, delivered?

On Black's second turn, and only Black can do it, after White opens with the disastrous g4 and f3 in either order and the queen swoops to h4.

Which chess opening arises after 1. e4 c6, preparing ...d5 while keeping the queen's bishop free?

The Caro-Kann Defence, named for 19th-century analysts Horatio Caro and Marcus Kann, sidesteps the classic flaw of 1...e6, which shuts that same bishop in behind its own pawn.

Which German chess term describes a position where every legal move worsens things?

Zugzwang means 'compulsion to move': the player would be fine if allowed to pass, but chess never lets anyone skip a turn, and some endgames can only be won by forcing it.

In which city was FIDE, the world chess federation, founded in 1924?

Paris was hosting the 1924 Olympics, and delegates at a team chess tournament staged alongside the Games founded FIDE on its final day, 20 July.

Which chess move lets the king move two squares toward a rook, which then jumps over it?

Castling is the only move in which two pieces move at once; players use it to tuck the king away safely and bring a rook into the game.

The queen combines the moves of which two other chess pieces?

Rook and bishop: the queen began as one of the weakest pieces, a counsellor creeping one square diagonally, until new rules in the late 1400s made it the strongest on the board.

After 1. e4 e5 2. Nf3 Nc6, White plays 3. Bc4 to enter which opening?

One of the oldest recorded openings, it is still taught to beginners, though it lost ground to the Ruy Lopez in the late 19th century.

In which 1851 game did Adolf Anderssen sacrifice both rooks and his queen?

The Immortal Game was only a casual game during a break in a tournament, yet loser Lionel Kieseritzky is said to have been so impressed that he sent the moves home to his own chess club.

What is the term for a draw claimed when the same position keeps recurring?

Threefold Repetition has to be claimed by a player; if nobody does and the position comes up five times, the game is drawn automatically.

Which FIDE title normally requires a player to reach a 2500 rating?

Grandmaster is a title for life: once earned, a player keeps it even if their rating later slips well below 2500.

Which company built Deep Blue, the computer that beat world champion Garry Kasparov in 1997?

IBM dismantled Deep Blue soon after the win; one of its two racks is now held by the National Museum of American History.

Which chess opening begins 1. e4 e6, with Black usually intending 2...d5?

The French Defence builds a solid pawn chain at a price: the light-squared bishop is shut in behind the e6 pawn and can stay passive all game.

The 1972 world title showdown between Bobby Fischer and Boris Spassky is commonly known by what nickname?

The Match of the Century nearly died at the start: Fischer lost game one, forfeited game two in a dispute over cameras, and still came back from 0–2 down to take the title.

Which challenger lost a record 136-move title game to Magnus Carlsen in 2021?

Ian Nepomniachtchi had drawn the first five games; after losing the sixth, nearly eight hours long, his play fell apart and he lost three of the next five.

Which 1920s world champion, unbeaten for eight straight years, was nicknamed 'The Human Chess Machine'?

José Raúl Capablanca played endgames so flawlessly that he seemed to calculate like a computer; his unbeaten run ended in 1924, when Richard Réti beat him in New York.

Which country does Magnus Carlsen, world chess champion from 2013 to 2023, represent?

Norway's Magnus Carlsen never lost his world title at the board: in 2023 he simply declined to defend it, giving up the crown voluntarily after ten years.

Which term describes developing a bishop to b2 or g2, on the board's longest diagonal?

Fianchetto comes from a word meaning 'little flank': the knight's pawn steps forward so the bishop can slip in behind it and rake the long diagonal.

How many pawns does each player start with in a standard game of chess?

8 pawns line up in front of each player's pieces, and unlike every other chessman they can never move backward, so a pawn move can never be taken back.

In which city did Bobby Fischer beat Boris Spassky for the world title in 1972?

Reykjavík almost lost its star turn: Fischer flew in only after British financier Jim Slater boosted the prize fund and Henry Kissinger phoned to urge him to play.

Which letter does a knight's move trace on the board?

An L: two squares one way, then one to the side. The knight is also the only piece that can jump over others, so it can come out on move one before a single pawn has moved.

What is the primary objective in a game of chess?

Checkmate the opponent's king and the game ends on the spot: the rules forbid actually capturing a king, so it is never taken off the board.

How often is the Chess Olympiad, the team event contested by national federations, held?

Every two years since 1950, with one break: the pandemic wiped out the 2020 edition, and FIDE staged an online Olympiad instead.

How many squares are on a standard chessboard?

64 squares are enough to ruin a king in the old legend: one grain of wheat on the first square and twice as many on each square after it comes to more than 18 quintillion grains.

Who became the first woman ranked among the world's top ten chess players?

Judit Polgár and her two sisters were home-schooled in chess from early childhood, their parents' experiment to show that genius is trained rather than born.

In which country is chess widely believed to have originated?

India's game chaturanga took its name from an army's battle formation of elephants, chariots, cavalry and foot soldiers; its elephant piece later became the bishop.

Which quick win, a classic beginner's trap, strikes at f7 with queen and bishop on move four?

Scholar's Mate hits f7 because only the king guards that pawn; it is easy to parry, though, and a failed attempt usually leaves the attacker worse off.

Which fast form of chess gives each player only about three to five minutes for the whole game?

Blitz leaves no time for paperwork: FIDE excuses players from writing down their moves, a duty that is compulsory in classical games.

What term describes a player whose king is not in check but who has no legal moves?

Stalemate ends the game as a draw, which makes it the losing side's last trick: a player far behind can still escape by leaving himself no legal move.

What is the name of the rating system FIDE uses to rank chess players?

Elo is simply its inventor's surname: Arpad Elo, a physics professor and chess master, devised it to rate American players before the rest of the chess world took it up.

What is the special capture of a pawn that has just moved two squares called?

En passant means 'in passing': the rule stops a pawn using its double first step to slip safely past an enemy pawn, and the capture must be made at once or the right is lost.

Which World Chess Champion held the title for the longest continuous period, from 1894 to 1921?

Emanuel Lasker stretched his 27-year reign by defending the title sparingly: after his 1897 rematch win he played no championship match for ten years.

Which AI lab built AlphaZero, the program that taught itself chess in hours and beat the top engine in 2017?

DeepMind gave AlphaZero only the rules; after about four hours of playing itself it was judged stronger than Stockfish, then won their 100-game match without a loss.

What is the name of the vertical columns of squares on a chessboard?

Files are lettered a to h from White's left and ranks are numbered up from White's side, which is how every square gets a name such as e4.

In Harry Potter and the Philosopher's Stone, who wins a life-sized game of wizard chess so his friends can go on?

Ron Weasley commands the giant chessmen and wins the game, but he is hurt doing it and has to be left behind while Harry goes on toward the Stone.

Who was the first official World Chess Champion, winning the title in 1886?

Wilhelm Steinitz made a dreadful start, trailing Johannes Zukertort 4–1 after five games, then fought back to win the match by ten wins to five.

What is the chess tactic, a knight's specialty, in which one piece attacks two or more enemy pieces at once?

Fork: knights are the classic forkers because of their odd leap, which lets them attack a queen or rook that cannot hit back.

Which rivals' 1984–85 world title match was halted after 48 games?

Karpov and Kasparov: Karpov led 5–3 but Kasparov had just won two games running when FIDE's president stopped the match with no winner, citing the players' health.

After how many moves by each side without a capture or pawn move may a player claim a draw?

50 moves each is the point at which a player may claim the draw; if nobody claims, the arbiter declares one automatically once the count reaches 75.

What is the chess motif called where a piece cannot move without exposing a more valuable piece behind it to attack?

A pin against the king is absolute: the pinned piece may not legally leave the line of the pin, since that would expose its own king to attack.

Which chess variant randomizes the starting position of the back-rank pieces?

Chess960 is named for its 960 possible starting line-ups; Bobby Fischer proposed it in 1996 so that memorised openings would count for nothing.

The famous phrase 'The pawns are the soul of chess' is attributed to which chess master?

François-André Danican Philidor was also a successful composer of operas, and he kept writing music and playing chess side by side for the rest of his life.

Which player became the youngest undisputed World Chess Champion in 2024?

D Gukesh was 18, four years younger than the previous record holder; the match was level until Ding Liren blundered in the 14th and final game.

What term describes advancing pawns towards the enemy king, often to create attacking opportunities?

A pawn storm is the usual plan when the two kings sit on opposite wings: both sides race to throw their pawns at the other's king.

What is a pawn called when no enemy pawn ahead of it can block or capture it as it advances?

A passed pawn can only be stopped by pieces, which is why Aron Nimzowitsch called it 'a criminal which should be kept under lock and key'.

What is the principle of posting pieces on or near d4, d5, e4 and e5 called?

Centralization pays because pieces reach more squares from the middle: a knight controls eight squares from d4 but only two from a corner.

What is a chess opening called when White plays 1. e4 and Black responds with anything but 1...e5?

A Semi-Open Game unbalances play from move one because Black refuses to mirror White's pawn; the family includes 1...c5, the most popular reply to 1. e4 of all.

What chess tactic attacks a valuable piece so that, if it moves, a lesser piece behind it is exposed?

A skewer can only be made by a long-range piece that moves in straight lines, because the attack has to run through the front piece to the one behind it.

What is it called when one chess master plays many opponents, walking board to board?

A simultaneous exhibition can be vast: Iran's Ehsan Ghaem Maghami took on 604 opponents at once in Tehran in 2011 and won 580 of the games.

By what score did Deep Blue win its six-game 1997 rematch against Garry Kasparov?

Deep Blue won 3½–2½ with two wins, three draws and one loss; a year earlier, before a major upgrade, it had lost their first match 4–2.

What common opening involves White playing 1. e4 e5 2. Nf3 Nc6 3. Bb5?

The Ruy Lopez, also known as the Spanish Opening, is a popular and classical opening characterized by the moves 1. e4 e5 2. Nf3 Nc6 3. Bb5.

What term describes a long-term plan or evaluation of a chess position?

Strategy sets the long-term plan, yet below master level it is usually tactics that decide the game, hence the old saying that chess is 99 percent tactics.

What do tournament players traditionally say before merely straightening a piece on its square?

J'adoube, 'I adjust', switches off the touch-move rule: without the warning, a player who deliberately touches a piece is obliged to move it.

What term describes offering a pawn in the opening for positional advantage or initiative?

Gambit comes from a word for tripping someone up: the offered pawn is the trip, meant to throw the opponent off balance.

The Staunton chess set, which became the standard for official competitions, was designed in what city?

London games maker Jaques first sold the set in 1849; its credited designer, Nathaniel Cooke, persuaded the country's top player, Howard Staunton, to lend it his name.

Whom did Magnus Carlsen defeat in November 2013 to win his first World Chess Championship?

Viswanathan Anand lost the title without winning a single game, yet four months later he won the Candidates tournament to earn a rematch.

What is the term for a draw that occurs because neither side has enough pieces left to deliver checkmate?

Insufficient material ends the game at once with no claim needed: a lone bishop or knight beside its king simply cannot trap the enemy king, however long play goes on.

Bishops and knights are known together by which name, in contrast to rooks and queens?

Minor pieces are each worth about three pawns, against five for a rook, so swapping one for a rook is known as winning the exchange.

Which Lewis Carroll book is structured as a chess game in which Alice advances from pawn to queen?

Through the Looking-Glass opens with a chess diagram in which Alice is a white pawn set to win in eleven moves; the brooks she crosses mark the squares of the board.

Which White opening, built around 1. d4 and an early Bf4, is known for solid, positional play?

The London System, 1. d4 followed by Bf4, e3 and c3, gives White the same solid setup against almost any Black reply; Gata Kamsky and Magnus Carlsen have used it at top level.

Which player ended Magnus Carlsen's record 125-game unbeaten classical streak in October 2020?

Jan-Krzysztof Duda made a habit of it: the following year he knocked Carlsen out of the World Cup in the last four and went on to win the whole event.

Which chess opening begins with the moves 1. d4 d5 2. c4?

The Queen's Gambit lent its name to a 2020 Netflix drama about a chess prodigy, and sales of chess sets soared in the weeks after its release.

What is the term for a move that prevents an opponent's plan or threat before it can be executed?

Prophylaxis borrows the medical word for prevention; Aron Nimzowitsch's 1925 book My System made stopping the opponent's plans first a staple of chess thinking.

Which term describes pawns of the same colour standing one directly in front of another?

Doubled pawns arise when a pawn captures and lands in line with a friendly pawn; the two cannot defend each other, which is why they are usually counted as a weakness.

What is the common name for the chess opening that begins with 1. e4 c5?

The Sicilian Defense is one of the most popular replies to 1. e4 because it breaks the symmetry at once: Black contests the centre with a wing pawn and usually gets a sharp, unbalanced game.

Which chess term names what a player gains when a threat makes the opponent waste a move?

Tempo means a single turn: threaten a piece while bringing out one of your own and the opponent must spend a move in reply, so you have gained a tempo.

Which chess-playing 'automaton' with a master hidden inside beat Napoleon at Schönbrunn Palace in 1809?

The Turk toured Europe and America for decades, winning most of its games, before an 1857 article finally explained how its operator stayed out of sight.

Which actress won a Golden Globe as orphaned chess prodigy Beth Harmon in a 2020 Netflix miniseries?

Anya Taylor-Joy's series was such a hit that one US games company reported its chess set sales rising by more than a thousand percent.

In Ingmar Bergman's film The Seventh Seal, a crusader returning home to Sweden plays chess against whom?

Death accepts the challenge, and the crusader believes he will stay alive for exactly as long as the game continues.

Which Lewis Carroll book is built around a chess game in which Alice begins as a pawn?

Through the Looking-Glass swaps the first book's playing cards for chess, and Alice is promised a crown if she can cross the whole board.

Which combat sport alternates with rounds of chess in a hybrid sport first imagined in a 1992 French comic?

Boxing shares the bill with speed chess over eleven alternating rounds, and Dutch artist Iepe Rubingh staged the first real bout as a performance piece.

The medieval Lewis chessmen, discovered on a Scottish island in 1831, are mostly carved from what material?

Walrus ivory figures in the hoard include wild-eyed warders biting their shields in battle fury, and the set is commonly believed to have been made in Trondheim.

The 1980s stage musical Chess, with lyrics by Tim Rice, has music by two members of which pop group?

ABBA's Benny Andersson and Björn Ulvaeus wrote the score, and a single from its concept album, 'One Night in Bangkok', became a worldwide hit.

Deep Thought, the chess computer that led to Deep Blue, was named after a machine invented by which novelist?

Douglas Adams dreamed up the original in The Hitchhiker's Guide to the Galaxy, and in 1988 its namesake became the first computer to beat a grandmaster in a regular tournament game.

The legend of grains doubled on every square of a chessboard is a classic lesson in which kind of growth?

Exponential doubling means the full board would need more than eighteen quintillion grains of wheat, weighing roughly 1.2 trillion tonnes.

In Harry Potter and the Philosopher's Stone, which student wins fifty house points for his skill at wizard's chess?

Ron Weasley steers his friends through a dangerous, life-sized game on the way to the Stone, and Dumbledore's reward helps Gryffindor win the House Cup.

Which US Founding Father wrote 'The Morals of Chess', an essay first published in the Columbian Magazine?

Benjamin Franklin had been playing since at least 1733, and in 1999 he was inducted into the US Chess Hall of Fame.

Which British codebreaker co-wrote a chess program in 1948 that no computer of the day could run?

Alan Turing had to work through the program by hand, step by step, to play a game in 1952, and a 2012 recreation of it lost to Garry Kasparov in 16 moves.

The Disney film Queen of Katwe tells the true story of a chess prodigy from which country?

Uganda's Phiona Mutesi grew up in Katwe, a slum of the capital Kampala, and Lupita Nyong'o plays her mother in the film.

Which country became the first in the world to make chess a compulsory subject in its primary schools?

Armenia added the lessons in the 2011–12 school year, and its second, third and fourth graders study chess alongside maths and history.

Which French artist, notorious for submitting a urinal to an art show, later competed in several Chess Olympiads?

Marcel Duchamp earned the title of chess master in 1925 and studied the game for the rest of his life, to the exclusion of most other activities.

Which actor played Bobby Fischer opposite Liev Schreiber's Boris Spassky in the 2014 film Pawn Sacrifice?

Tobey Maguire's drama was directed by Edward Zwick, yet it took less than $6 million worldwide against a budget of $19 million.

In which science-fiction film does a spaceship's computer beat astronaut Frank Poole at chess on a video screen?

2001: A Space Odyssey borrowed its moves from a real game played in Hamburg in 1910, a nod from director Stanley Kubrick, an avid player.

Which DeepMind program taught itself chess in a matter of hours in 2017 and then crushed the top engine?

AlphaZero learned purely by playing against itself, and after nine hours of training it won 28 games of a 100-game match without losing one.

Saying the French phrase 'j'adoube' before adjusting a piece exempts a tournament player from which rule?

Touch-move obliges a player who deliberately handles a piece to move or capture with it, so 'I adjust' is announced before straightening one.

On an analog chess clock, which small part falls to show that a player's time has run out?

The flag belongs to a device invented by Thomas Bright Wilson of Manchester Chess Club and first used in competition at a tournament in 1883.

Which American beat a duke and a count in the 1858 'Opera Game', played in a box during a performance?

Paul Morphy returned home to New Orleans the following year and abandoned competitive chess, trying instead to start a career in law.

Who won the inaugural Women's World Chess Championship in 1927 and kept the title for the rest of her life?

Vera Menchik also entered top tournaments against men, and the masters she defeated there were said to be members of the 'Vera Menchik Club'.

Which Russian-born world champion, who died in Portugal in 1946, is the only one to die holding the title?

Alexander Alekhine was negotiating a title match with a Soviet challenger when he died, in circumstances that remain unclear.

Which ancient game, whose name refers to four divisions of an army, is seen as the ancestor of chess?

Chaturanga's four divisions were elephants, chariots, cavalry and infantry, and most historians believe East Asia's chess-like games descend from it too.

In which Japanese relative of chess can captured pieces be dropped back onto the board as your own?

Shogi's drop rule is speculated to date from the 15th century, when captured mercenary samurai would switch loyalties.

The Elo rating system used in chess is named after Arpad Elo, a professor of which subject?

Physics was his day job at Marquette University in Milwaukee, where the Hungarian-born Elo taught from 1926 until he retired in 1969.

Which free chess engine was named because it was 'produced in Norway and cooked in Italy'?

Stockfish got its name from Italian programmer Marco Costalba, who built it on Glaurung, an engine written by Norway's Tord Romstad.

Which American 'father of information theory' wrote the 1950 paper 'Programming a Computer for Playing Chess'?

Claude Shannon used the paper to estimate how many different chess games are possible, a vast lower bound now known as the Shannon number.

Which FIDE event, first held in Budapest in 1950, decides who challenges the reigning world chess champion?

Candidates Tournament winners replaced an older custom: before 1950 the reigning champion had the right to handpick a challenger.

In which four-player chess variant do teammates on two boards pass captured pieces to each other?

Bughouse is played in teams of two, and it also goes by the names exchange chess, tandem chess and Siamese chess.

Which FIDE title, first awarded to 94 players in 1950, ranks immediately below Grandmaster?

International Master is one of four titles open to every over-the-board player, with FIDE Master and Candidate Master ranking beneath it.

Which last-resort tiebreak game counts a draw as a win for the player with the black pieces?

Armageddon balances those draw odds with unequal clocks, giving the side that has to win more time to think.

Which British institution takes its name from a chessboard-patterned cloth once used for counting money?

The Exchequer's medieval officials worked at a ten-foot table covered in a black chequered cloth, placing counters on it to tally what was owed to the king.

In the Pixar short Geri's Game, what prize does an old man in a park win by beating himself at chess?

Geri's Game ends with the winner collecting an unusual prize from his other self: a set of dentures. The 1997 short won the Oscar for best animated short film.

Which Casablanca star hustled chess for dimes and quarters in New York parks before acting paid his way?

Humphrey Bogart is reported to have been behind the idea that Rick Blaine, the character he played in the film, should be shown as a chess player.

Which Soviet world champion, a trained electrical engineer, later coached both Anatoly Karpov and Garry Kasparov?

Mikhail Botvinnik is often described as the patriarch of the Soviet chess school, and he found time to earn a doctorate in electrical engineering in 1951.

Who took the world title from Garry Kasparov in 2000 without losing a single game of their match?

Vladimir Kramnik began the match as the underdog, but his adoption of the Berlin Defence proved very effective at blunting the champion's attacks.

Which Chinese grandmaster won the world title in 2023 by beating Ian Nepomniachtchi in rapid tiebreaks?

Ding Liren got his chance only because Magnus Carlsen declined to defend the title, and he had earlier gone 100 games in a row without defeat.

Which US city has been home to the World Chess Hall of Fame since it moved from Miami in 2011?

St. Louis gave the museum its fourth home, across the street from the Saint Louis Chess Club, after spells in New Windsor, Washington and Miami.

Which Russian-born novelist wrote 'The Defense', about a chess master named Luzhin, after emigrating to Berlin?

Vladimir Nabokov said he wrote it in 1929 while on a butterfly-hunting holiday, and it did not appear in English until 1964.

Which Austrian author's novella 'The Royal Game' has a prisoner stay sane by memorising a book of chess games?

Stefan Zweig wrote the story in 1941, and its hero is held by the Gestapo in a hotel room in total isolation until he steals the book.

Which Dutch seaside town hosts the January tournament sometimes described as the 'Wimbledon of Chess'?

Wijk aan Zee took over the event from Beverwijk in 1968 and kept its tradition of starting the closing banquet with pea soup.

Which real-life chess prodigy's childhood is the subject of the 1993 film Searching for Bobby Fischer?

Josh Waitzkin later switched to martial arts and won a 2004 world title in the competitive sport of tai chi pushing hands.

At the 1978 world title match, Viktor Korchnoi's camp said which snack sent to Anatoly Karpov could be a code?

A yogurt, blueberry flavoured, arrived unrequested mid-game; the same match saw chairs X-rayed and complaints that a man in the front row was trying to hypnotise the challenger.

Which pioneering printer made a book about chess one of the earliest titles ever printed in English?

William Caxton based his Game and Playe of the Chesse on a work by Jacobus de Cessolis, and only his Recuyell of the Historyes of Troye reached print in English before it.

Which American challenger drew all twelve classical games against Magnus Carlsen in the 2018 world title match?

Fabiano Caruana's twelve straight draws made it the first world championship in which every classical game was drawn, and he then lost three rapid tiebreak games in a row.

Which American chess problem composer and puzzle author claimed that he invented the sliding fifteen puzzle?

Sam Loyd was at his peak one of the best players in the United States, yet he finished near the bottom of the field at a strong 1867 tournament.

Which English challenger joined Garry Kasparov in 1993 to found the breakaway Professional Chess Association?

Nigel Short and the champion said FIDE's president had broken the rules by announcing a venue for their match on his own, so they played it under a new body.

Which Yiddish word describes a spectator who offers unwanted advice to people playing chess or cards?

Kibitzer etiquette is stricter at the card table, where onlookers are expected to stay silent and not affect the game.

Which chess time control gives each player less than three minutes for the whole game?

Bullet is most often played with a single minute per player and no increment, quicker even than blitz.