Chess is a board game for two players. It is sometimes called international chess or Western chess to distinguish it from related games such as xiangqi and shogi.
Garry Kimovich Kasparov is a Russian chess grandmaster, former World Chess Champion (1985–2000), political activist and writer. His peak FIDE chess rating of 2851, achieved in 1999, was the highest recorded until being surpassed by Magnus Carlsen in 2013. From 1984 until his retirement from regular competitive chess in 2005, Kasparov was ranked world no. 1 for a record 255 months overall. Kasparov also holds records for the most consecutive professional tournament victories (15) and Chess Oscars (11).
The Sokolsky Opening, also known as the Orangutan and the Polish Opening, is an uncommon chess opening that begins with the move:
Howard Staunton was an English chess master who is generally regarded as the world's strongest player from 1843 to 1851, largely as a result of his 1843 victory over Pierre Charles Fournier de Saint-Amant. He promoted a chess set of clearly distinguishable pieces of standardised shape – the Staunton pattern promulgated by Nathaniel Cooke – that is still the style required for competitions. He was the principal organiser of the first international chess tournament in 1851, which made England the world's leading chess centre and caused Adolf Anderssen to be recognised as the world's strongest player.
The World Youth Chess Championship is a FIDE-organized worldwide chess competition for boys and girls under the age of 8, 10, 12, 14, 16 and 18. Twelve world champions are crowned every year. Since 2015, the event has been split into "World Cadets Chess Championship" and "World Youth Chess Championship".
The Tata Steel Chess Tournament is an annual chess tournament held in January in Wijk aan Zee, the Netherlands. It was called the Hoogovens Tournament from its creation in 1938 until the sponsor Koninklijke Hoogovens merged with British Steel to form the Corus Group in 1999, after which the tournament was called the Corus Chess Tournament. Corus Group became Tata Steel Europe in 2007. Despite the name changes, the series is numbered sequentially from its Hoogovens beginnings; for example, the 2011 event was referred to as the 73rd Tata Steel Chess Tournament.
Sven Magnus Øen Carlsen is a Norwegian chess grandmaster. Carlsen is a five-time World Chess Champion, the reigning five-time World Rapid Chess Champion, the reigning seven-time World Blitz Chess Champion, and the reigning Chess World Cup Champion. He has held the No. 1 position in the FIDE world chess rankings since 1 July 2011 and trails only Garry Kasparov in time spent as the highest-rated player in the world. His peak rating of 2882 is the highest in history. He also holds the record for the longest unbeaten streak at an elite level in classical chess at 125 games.
Christopher Hikaru Nakamura is an American chess grandmaster, streamer, YouTuber, five-time U.S. Chess Champion, and the reigning World Fischer Random Chess Champion. A chess prodigy, he earned his grandmaster title at the age of 15, the youngest American at the time to do so. With a peak rating of 2816, Nakamura is the tenth-highest-rated player in history.
Bruce Pandolfini is an American chess author, teacher, and coach. A USCF national master, he is generally considered to be America's most experienced chess teacher.
Several methods have been suggested for comparing the greatest chess players in history. There is agreement on a statistical system to rate the strengths of current players, called the Elo system, but disagreement about methods used to compare players from different generations who never competed against each other.
Evgeny Ellinovich Sveshnikov was a Russian chess player and writer who is credited with development of the Sveshnikov Variation of the Sicilian Defence. He was awarded the title of Grandmaster by FIDE in 1977.
Matthew David Sadler is an English chess grandmaster, chess writer and two-time British Chess Champion.
Igor Vladimirovich Glek is a Russian chess player, trainer, writer and theorist. He was awarded the title of Grandmaster by FIDE in 1990.
Chess Informant is a publishing company from Belgrade, Serbia that periodically produces volumes of a book entitled Chess Informant, as well as the Encyclopaedia of Chess Openings, Encyclopaedia of Chess Endings, Opening Monographs, other print publications, and software. Aleksandar Matanović and Milivoje Molerović founded the company in 1966 for the purpose of offering the rest of the world the sort of access to chess information enjoyed by Soviet players. The company has sold three million books in 150 countries, according to its website.
Keith Charles Arkell is an English chess Grandmaster.
Anish Kumar Giri is a Dutch chess grandmaster. A chess prodigy, he completed the requirements for the grandmaster title in 2009 at the age of 14 years, 7 months and 2 days. Giri is a five-time Dutch champion and won the Corus Chess B Group in 2010. He has represented the Netherlands at seven Chess Olympiads. He has also won major international tournaments, including the 2012 Reggio Emilia tournament, 2017 Reykjavik Open, 2023 Tata Steel Chess, and shared 1st place in the 2015 London Chess Classic. In 2019 he won clear first at the Third Edition of the Shenzhen Masters.
Chess.com is an internet chess server and social networking website. One of the largest chess platforms in the world, the site has a freemium model in which some features are available for free, and others are available for accounts with subscriptions. Live online chess can be played against other users in daily, rapid, blitz or bullet time controls, with a number of chess variants available. Chess versus a chess engine, computer analysis, chess puzzles and teaching resources are offered.
chess24.com was an Internet chess server in English and ten other languages, established in 2014 by German grandmaster Jan Gustafsson and Enrique Guzman. Chess24 also provided live coverage of major international chess tournaments, and hosted their own online tournaments, including the Magnus Carlsen Invitational.
Play Magnus Group is a Norwegian chess company co-founded by chess grandmaster Magnus Carlsen in 2013. The company released the mobile app Play Magnus in 2014, before merging with chess24 in 2019 and being acquired by Chess.com in 2022.
