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Blindfold chess, also known as ''sans voir'', is a form of
chess Chess is a board game for two players. It is an abstract strategy game that involves Perfect information, no hidden information and no elements of game of chance, chance. It is played on a square chessboard, board consisting of 64 squares arran ...
play wherein the players do not see the positions of the pieces and do not touch them. This forces players to maintain a mental model of the positions of the pieces. Moves are communicated via a recognized
chess notation Chess notation systems are used to record either the moves made or the position of the pieces in a game of chess. Chess notation is used in chess literature, and by players keeping a record of an ongoing game. The earliest systems of notation used ...
. Blindfold chess was considered miraculous for centuries but now there is greater recognition of people who can keep track of more than one simultaneous blindfolded game. In
simultaneous Simultaneity may refer to: * Relativity of simultaneity, a concept in special relativity. * Simultaneity (music), more than one complete musical texture occurring at the same time, rather than in succession * Simultaneity, a concept in Endogenei ...
blindfold play, an intermediary usually relays the moves between the players.


Early history

Blindfold chess was first played quite early on in the history of
chess Chess is a board game for two players. It is an abstract strategy game that involves Perfect information, no hidden information and no elements of game of chance, chance. It is played on a square chessboard, board consisting of 64 squares arran ...
. The earliest name to be associated with play without the use of a material board is that of Sa'id bin Jubair (665–714) in the Middle East. In Europe, playing
chess Chess is a board game for two players. It is an abstract strategy game that involves Perfect information, no hidden information and no elements of game of chance, chance. It is played on a square chessboard, board consisting of 64 squares arran ...
blindfolded became popular as a means of handicapping a
chess master A chess title is a title regulated by a chess governing body and bestowed upon players based on their performance and rank. Such titles are usually granted for life. The international chess governing body FIDE grants several titles, the most pres ...
when facing a weaker opponent, or of simply displaying one's superior abilities. H. J. R. Murray in his book '' A History of Chess'' recorded another type of unseen chess: two Central Asian horsemen riding side by side playing chess by calling chess moves to each other without using a board or pieces. The first known blindfold event in Europe took place in
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in 1266. In 1783 the great French player André Danican Philidor demonstrated his ability to play up to three blindfold games simultaneously with great success, with newspapers highlighting his achievement, having taught himself to visualize the board while in bed at night when he had trouble sleeping. Paul Morphy held in 1858 a blindfold exhibition against the eight strongest players in
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with the stunning result of six wins and two draws. Other early masters of blindfold chess were Louis Paulsen, Joseph Henry Blackburne (he played up to 16 simultaneous blindfold games), and the first world champion
Wilhelm Steinitz William Steinitz (born Wilhelm Steinitz; May 14, 1836 – August 12, 1900) was a Bohemian-Austrian, and later American, chess player. From 1886 to 1894, he was the first World Chess Champion. He was also a highly influential writer and c ...
, who in 1867 played six simultaneous blindfold games in
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, winning three and drawing three. It was seen by these masters as a good source of income. One of the first female players that is known for having played blindfold in the 1870s is Ellen Gilbert.The Queen of Chess
As time went by the records for blindfold exhibitions increased. In 1900 Harry Nelson Pillsbury played 20 games simultaneously in
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; not long after attempting the unusual feat of playing 15
chess Chess is a board game for two players. It is an abstract strategy game that involves Perfect information, no hidden information and no elements of game of chance, chance. It is played on a square chessboard, board consisting of 64 squares arran ...
and 15
checkers Checkers (American English), also known as draughts (; English in the Commonwealth of Nations, Commonwealth English), is a group of Abstract strategy game, strategy board games for two players which involve forward movements of uniform game ...
games simultaneously (the record for blindfold checkers being 28 simultaneous games). The Czechoslovak player Richard Réti and Russian World Champion
Alexander Alekhine Alexander Aleksandrovich Alekhine. He disliked when Russians sometimes pronounced the of as , , which he regarded as a Yiddish distortion of his name, and insisted that the correct Russian pronunciation was . (March 24, 1946) was a Russian ...
were the next to significantly further the record.


20th century history

In 1924, at the Alamac Hotel of New York, Alekhine played 26 simultaneous blindfold games against very strong opponents ( Isaac Kashdan and Hermann Steiner among them), with the score of 16 wins, 5 losses, and 5 draws. This was probably the strongest of any blindfold exhibitions ever held. The next year in February in
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he faced 28 teams of four players each, with the impressive result of 22 wins, 3 losses, and 3 draws. In the same year, Réti bettered this record by playing 29 players simultaneously in
São Paulo São Paulo (; ; Portuguese for 'Paul the Apostle, Saint Paul') is the capital of the São Paulo (state), state of São Paulo, as well as the List of cities in Brazil by population, most populous city in Brazil, the List of largest cities in the ...
, and commented on his poor memory after leaving his briefcase behind after the event. On July 16, 1934, in
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, Alekhine set the new world record by playing 32 blindfold games, with 19 wins, 4 losses, and 9 draws. Edward Lasker was the referee for this event. Then the world record was set by George Koltanowski on 20 September 1937, in
Edinburgh Edinburgh is the capital city of Scotland and one of its 32 Council areas of Scotland, council areas. The city is located in southeast Scotland and is bounded to the north by the Firth of Forth and to the south by the Pentland Hills. Edinburgh ...
, who played 34 chess games simultaneously while blindfolded. He won 24 games and lost 10 over a period of 13 hours. Later
Miguel Najdorf Miguel Najdorf ( ; born Mojsze Mendel Najdorf; 15 April 1910 – 4 July 1997) was a Polish-Argentine chess grandmaster. Originally from Poland, he was in Argentina when World War II began in 1939, and he stayed and settled there. He was a leadin ...
broke that record twice. Najdorf's first record in
Rosario Rosario () is the largest city in the central provinces of Argentina, Argentine province of Santa Fe Province, Santa Fe. The city, located northwest of Buenos Aires on the west bank of the Paraná River, is the third-most populous city in the ...
,
Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...
, in 1943, was against 40 opponents, scoring 36 wins, 1 draw, and 3 losses. and was organised in an effort to gain sufficient publicity to communicate to his family that he was still alive, as he had remained in Argentina after travelling from his native
Poland Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...
to compete in the 1939
Chess Olympiad The Chess Olympiad is a biennial chess tournament in which teams representing nations of the world compete. FIDE organises the tournament and selects the host nation. Amidst the COVID-19 pandemic, FIDE held an Online Chess Olympiad in FIDE Onli ...
, during which German
Invasion of Poland The invasion of Poland, also known as the September Campaign, Polish Campaign, and Polish Defensive War of 1939 (1 September – 6 October 1939), was a joint attack on the Second Polish Republic, Republic of Poland by Nazi Germany, the Slovak R ...
occurred. He increased this record to 45 opponents in São Paulo in 1947, with the result of 39 wins, 4 draws, and 2 losses. Although Koltanowski initially did not acknowledge Najdorf's record, because he thought that he allegedly had access to the scoresheets, and there were multiple opponents per board, claiming that he could have managed 100 games under those conditions,"In the later part of 1943, sensational news came from Rosario, Argentina; a United Press story told of the new world record made by Mendel Najdorf of Poland. It was said that he had played 40 games. So far no game, or other positive verification, of this marvelous exhibition has come to light. (...) Most recent news from Latin America indicated that Najdorf has surpassed his previous reported feat by successfully conducting 45 simultaneous blindfold games. If it can be shown that conditions of play were bona fide, and if these performances by Najdorf are ever recognized as official, then we are at the height of human possibility in the blindfold field." (George Koltanowski in ''Adventures of a Chess Master. A Short History of Blindfold Chess'', p. 20–21 955 Najdorf's records are considered legitimate by modern historians. Hungarian Janos Flesch claimed to have bettered this record in
Budapest Budapest is the Capital city, capital and List of cities and towns of Hungary, most populous city of Hungary. It is the List of cities in the European Union by population within city limits, tenth-largest city in the European Union by popul ...
in 1960, playing 52 opponents with 31 wins, 3 draws, and 18 losses. However, this record attempt was somewhat sullied by the fact that Flesch was permitted to verbally recount the scores of the games in progress. It also took place over a remarkably short period of time, around five hours, and included many short games. One other notable blindfold record was set in 1960 by Koltanowski in
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, when he played 56 consecutive blindfold games at a rate of 10 seconds a move. The exhibition lasted 9 hours with the result of 50 wins and 6 losses. His specialty was conducting a blindfold Knight's Tour on boards of up to 192 squares.


21st century 24-hour blindfold chess records

A new European record was set in November 2010 by German Marc Lang in Sontheim,
Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
, playing 35 opponents with 19 wins, 13 draws, and 3 losses over a period of 23 hours. Lang improved the world record a year later in November 2011 once again in Sontheim by playing 46 opponents simultaneously and blindfolded, with 25 wins, 19 draws, and just 2 losses. On December 3, 2016, Timur Gareyev played 48 opponents with a mask before his eyes and sitting on an exercise bike, resulting in 35 wins, 7 draws, and 6 losses.


Health concerns

While blindfold chess has been recommended in moderation by many sources as a method of increasing one's playing strength, simultaneous blindfold exhibitions were officially banned in the
USSR The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
in 1930 as they were deemed to be a significant health hazard.
Mikhail Botvinnik Mikhail Moiseyevich Botvinnik (; ;  – May 5, 1995) was a Soviet and Russian chess grandmaster who held five world titles in three different reigns. The sixth World Chess Champion, he also worked as an electrical engineer and computer sci ...
also warned against it. Blindfold players have reported that it is more tiring than regular play, even if faster time controls are used.


Psychology

Given that it seems to require extraordinary visuo-spatial abilities and memory, this form of chess has led to considerable research in psychology, starting with the research of Alfred Binet in 1893, continuing with the work of chess grandmaster and
psychoanalyst PsychoanalysisFrom Greek: and is a set of theories and techniques of research to discover unconscious processes and their influence on conscious thought, emotion and behaviour. Based on dream interpretation, psychoanalysis is also a talk th ...
Reuben Fine in 1965, and culminating in the late 20th century with several scientific articles describing experiments on the psychology of blindfold chess. In general, this research shows that the crucial attributes of blindfold chess players are their acquired knowledge and their ability to carry out visuo-spatial operations in the mind's eye.


Modern status

Today there are Blindfold Chess Tournaments held throughout the year, with the highest profile event previously being the
Melody Amber The Amber chess tournament (officially the ''Amber Rapid and Blindfold Chess Tournament'', previously ''Melody Amber'') was an annual invitation-only event for some of the world's best players, from 1992 to 2011. Since the second edition, the event ...
Tournament, held in
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until 2011. Of the modern-day players, Vladimir Kramnik, Viswanathan Anand, Alexei Shirov, and Alexander Morozevich have proven themselves to be particularly strong at blindfold chess, being alternating winners of the Amber Tournaments between 1996 and 2007. Levon Aronian has won Amber three times since then and won the blindfold event at the 2012 SportAccord World Mind Games. In 2009 the book ''Blindfold Chess, History, Psychology, Techniques, Champions, World Records and Important Games,'' by Eliot Hearst and John Knott was published. It was winner of the Fred Cramer Award for the Best Chess Book of 2009, sponsored by the U.S. Chess Federation, the Chess Journalists of America, and the U.S. Chess Trust.


See also

* Kriegspiel (chess)


Notes


References


External links


"Play blindfold chess with Alexa""Blindfold Chess: History, Psychology, Techniques, Champions, World Records, and Important Games"
a new book by Eliot Hearst and John Knott

by Danny Kopec
"George Koltanowski"
(tick checkbox 'blindfold chess') {{Authority control Chess variants Chess terminology