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Four Knights Game
The Four Knights Game is a chess opening that begins with the moves: :1. e4 e5 :2. Nf3 Nc6 :3. Nc3 Nf6 This is the most common sequence, but the knights may in any order to reach the same position. The Four Knights usually leads to quiet , though there are also some variations. The opening is fairly popular with beginners who strictly adhere to the opening principle: "Develop knights before bishops." One of its practical advantages is that it can be played in response to the Petrov's Defense: after 1. e4 e5 2. Nf3 Nf6 3. Nc3, Black's best move is 3...Nc6. The Four Knights was one of the workhorses in the family of the Open Game, at even the highest levels, until World War I. Thereafter it fell by the wayside, along with several other Open Games. In this period ambitious players explored the Ruy Lopez, believing it a better attempt by White to exploit the advantage of the first move. In the 1990s, this opening saw a renaissance and is now seen in the praxis of players fro ...
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Deep Blue Versus Garry Kasparov
Garry Kasparov, then-world chess champion, world champion in chess, played a pair of six-game matches against Deep Blue (chess computer), Deep Blue, a supercomputer by IBM. Kasparov won the first match, held in Philadelphia in 1996, by 4–2. Deep Blue won a 1997 rematch held in New York City by 3½–2½. The second match was the first defeat of a reigning world chess champion by a computer under tournament conditions, and was the subject of a documentary film, ''Game Over: Kasparov and the Machine''. Impact and symbolic significance Both matches were widely covered by the media, and Deep Blue became a celebrity. After the match, it was reported that IBM had dismantled Deep Blue, but in fact it remained in operation for several years. Prizes were awarded for both matches by the sponsor, IBM Research, with Deep Blue's share going back to IBM. For the first match, the winner was awarded $400,000 and the loser $100,000; for the second match, the winner was awarded $700,000 and ...
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Three Knights Game
The Three Knights Game is a chess opening which most commonly begins with the moves: :1. e4 e5 :2. Nf3 Nc6 :3. Nc3 In the Three Knights Game, Black chooses to break symmetry in order to avoid the main lines of what is often considered the drawish Four Knights Game after the usual 3...Nf6. The relevant '' ECO'' code is C46. Black's third move After tries such as 3...d6 or 3...Be7, White can play 4.d4, leaving Black with a cramped position resembling Philidor's Defense. If Black plays 3...Bc5 instead, White can eliminate Black's outpost at e5: 4.Nxe5 Nxe5 5.d4 Bd6 6.dxe5 Bxe5. Since tournament praxis shows the line seems to favor White, Black usually plays 3...Bb4 or 3...g6, the Steinitz Defense. Continuations then are typically 3...Bb4 4.Nd5 and 3...g6 4.d4 exd4 5.Nd5. Another alternative for Black is 3...f5, the Winawer Defense (or Gothic Defense). Then 4.Bb5 transposes into the Schliemann Defense of the Ruy Lopez. The Three Knights is almost never seen at master level ...
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American Chess Congress
The American Chess Congress was a series of chess tournaments held in the United States, a predecessor to the current U.S. Chess Championship. It had nine editions, the first played in October 1857 and the last in August 1923. First American Chess Congress (1857) The first American Chess Congress, organized by Daniel Willard Fiske and held in New York, October 6 to November 10, 1857, was won by Paul Morphy. It was a knockout tournament in which draws did not count. The top sixteen American players were invited (William Allison, Samuel Robert Calthrop, Daniel Willard Fiske, William James Fuller, Hiram Kennicott, Hubert Knott, Theodor Lichtenhein, Napoleon Marache, Hardman Philips Montgomery, Alexander Beaufort Meek, Paul Morphy, Louis Paulsen, Frederick Perrin, Benjamin Raphael, Charles Henry Stanley, and James Thompson). First prize was $300. Morphy refused any money, but accepted a silver service consisting of a pitcher, four goblets, and a tray. Morphy's prize was ...
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Ludvig Collijn
Ludvig Collijn (20 November 1878 – 4 October 1939 in Stockholm) was a chess writer and chairman of the Swedish Chess Federation from 1917 to 1939. At the first Nordic Chess Championship held in Stockholm 1897, Collijn responded consistently against 1.e4 with 1...d5. This chess opening, at the time known as the Centre Counter Gambit, is now commonly referred to as the Scandinavian Defence. By 1912 he and his brother Gustav were acknowledged for organising the International Chess Conference held in Stockholm that year. They subsequently authored a publication of annotated games of interest from the Stockholm Congress.CHESS, The Manchester Guardian ''The Guardian'' is a British daily newspaper. It was founded in Manchester in 1821 as ''The Manchester Guardian'' and changed its name in 1959, followed by a move to London. Along with its sister paper, ''The Guardian Weekly'', ''The Guardi ..., 5 November 1912 Ludvig was a cousin of Isaac Collijn. ''Lärobok'' In 1896 ...
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Yakov Estrin
Yakov Borisovich Estrin (Russian: Я́ков Бори́сович Эстрин, April 21, 1923 – February 2, 1987) was a Russian chess player, chess theoretician, writer, and World Correspondence Chess Champion who held the chess titles of International Master and International Correspondence Chess Grandmaster. Chess biography After a brief foray into play, he turned to correspondence chess in the early 1960s with immediate success (joint first place in the USSR Correspondence Championship in 1962). He became an International Correspondence Chess Grandmaster in 1966, and would go on to compete in the final of the World Correspondence Championship five times. He is best known for being the seventh ICCF World Champion, 1972–1976. For over-the-board play, he was awarded the International Master title in 1975.A few chess authors indicate the Estrin was awarded the Grandmaster title in 1984 (; ). However, the 1988 book co-authored by Estrin reports only that he was an IM an ...
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Sacrifice (chess)
In chess, a sacrifice is a move that gives up a piece with the objective of gaining tactical or positional compensation in other forms. A sacrifice could also be a deliberate exchange of a chess piece of higher value for an opponent's piece of lower value. Any chess piece except the king may be sacrificed. Because players usually try to hold on to their own pieces, offering a sacrifice can come as an unpleasant surprise to one's opponent, putting them off balance and causing them to waste precious time trying to calculate whether the sacrifice is sound or not, and whether to accept it. Sacrificing one's queen (the most valuable piece), or a string of pieces, adds to the surprise, and such games can be awarded . Types of sacrifice Real versus sham Rudolf Spielmann proposed a division between sham and real sacrifices: * In a ''real sacrifice'', the sacrificing player will often have to play on with less than their opponent for quite some time. * In a ''sham sacrifice'', ...
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ChessCafe
ChessCafe.com is a website that publishes endgame studies, book reviews and other articles related to chess on a weekly basis. It was founded in 1996 by Hanon Russell, and is well known as a repository of articles about chess and its history. It contains about twenty columns, each of which appears monthly. They are staggered so that about five new columns appear each Wednesday. The authors include some well-known chess players and instructors, such as Yasser Seirawan, Dan Heisman, Mark Dvoretsky, Susan Polgar, Karsten Müller, and Tim Harding. Previous notable contributors include Tony Miles, Tim Krabbe, Hans Ree, and Lev Alburt. Harding's column, "The Kibitzer", often reviews games from the 19th and early 20th centuries, and produces original analysis based on his experience playing and annotating correspondence chess. "The Kibitzer" is also the oldest running column on Chesscafe.com, having started in June 1996. ChessCafe.com was previously linked with the United S ...
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Antoaneta Stefanova
Antoaneta Stefanova (; born 19 April 1979) is a Bulgarian chess grandmaster and Women's World Champion from 2004 to 2006. She has represented Bulgaria in the Chess Olympiad in 2000 and the Women's Chess Olympiad since 1992. Early life and career Stefanova was born in Sofia, the capital of Bulgaria. When she was four years old, she received chess lessons from her father, Andon Stefanov, a designing artist. In 1989, Stefanova won the Girls U10 section at the World Youth Chess Festival in Aguadilla, Puerto Rico. In 1992, she played, at the age of 13, in her first Chess Olympiad in Manila, Philippines. In the same year she became European under-14 girls' champion at the European Youth Chess Championship in Rimavská Sobota. Stefanova won the Bulgarian women's championship in 1995. She tied for fourth place in the 4th Hawaii International Chess Tournament in 1997 scoring 7 points out of 10 games. Thanks to this result Stefanova achieved her first norm for the title Grandmast ...
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Nigel Short
Nigel David Short (born 1 June 1965) is an English Grandmaster (chess), chess grandmaster, columnist, coach and commentator who has been the FIDE Director for Chess Development since September 2022. Short earned the title of grandmaster at the age of 19 and was ranked FIDE world rankings, third in the world by FIDE from July 1988 to July 1989. In 1993, he became the first English player to play a World Chess Championship match, when he qualified to play Garry Kasparov in the World Chess Championship 1993, PCA world championship in London, where Kasparov won 12½ to 7½. He was appointed Member of the Order of the British Empire (MBE) in the 1999 Birthday Honours for services to chess. Early life, family, and education Short was born 1 June 1965 in Leigh, Greater Manchester, Leigh, Lancashire. He is the second of three children (all boys) of David and Jean Short. His father was a journalist and his mother was a school secretary. He grew up in Atherton, Greater Manchester, Ath ...
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Giuoco Piano
The (; )Hooper & Whyld (1996), p. 153. ''Giuoco Piano''. "The name means 'quiet game' and until the 19th century was often applied to any opening that was not a gambit." is a chess opening beginning with the moves: :1. e4 e5 :2. Nf3 Nc6 :3. Bc4 Bc5 "White aims to develop quickly – but so does Black. White can construct a but in unfavourable conditions a centre which cannot provide a basis for further active play." The name "Italian Game" is also commonly used; however, that name is sometimes used instead to describe all openings starting 1.e4 e5 2.Nf3 Nc6 3.Bc4, including 3...Nf6 (the Two Knights Defence) and other less common replies. The Giuoco Piano is assigned codes C50 to C54 in the ''Encyclopaedia of Chess Openings''. History The Giuoco Piano is one of the oldest recorded openings. The Portuguese writer Pedro Damiano played it at the beginning of the 16th century and the Italian Greco played it at the beginning of the 17th century. The Giuoco Piano was pop ...
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Chess Life
The monthly ''Chess Life'' and bi-monthly ''Chess Life Kids'' (formerly ''School Mates'' and ''Chess Life for Kids'') are the official magazines published by the United States Chess Federation (US Chess). ''Chess Life'' is advertised as the "most widely read chess magazine in the world", and reaches more than a quarter of a million readers each month. It focuses on American chess players and tournaments, instruction, human interest, and US Chess governance matters. ''Chess Life Kids'' is geared towards those under 14. A subscription to ''Chess Life'' and ''Chess Life Kids'' is currently one benefit of becoming a US Chess member or affiliate. All members are given access to the online versions of ''Chess Life'' and ''Chess Life Kids'' (including back issues). Affiliates and some membership categories also receive printed copies of ''Chess Life'' and/or ''Chess Life Kids''. History The United States Chess Federation was incorporated on December 27, 1939. In the early years, it ...
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