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Chess.com
Chess.com is an internet chess server and social networking website. One of the largest chess platforms in the world, the site operates on a freemium model in which some features are available for free, and others are available via subscription. Users can play live online chess against other users in daily, rapid, blitz, or bullet time controls, with a number of chess variants available. Additionally, the platform offers play against chess engines, computer analysis, chess puzzles, and teaching resources. Chess.com said it reached 100 million users on December 16, 2022, and had about 11 million daily active users as of April 2023. Chess.com has hosted online tournaments, including Titled Tuesdays, the PRO Chess League, the Speed Chess Championships, PogChamps, Online Chess Olympiads, and computer vs computer events. History Founding The domain Chess.com was set up in 1995 by Aficionado, a company based in Berkeley, California, to sell ''Chess Mentor'', a chess-tutori ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
Daniel Rensch
Daniel "Danny" Michael Rensch (born October 10, 1985) is an American chess International Master, event organizer, lecturer and commentator. He holds the Arizona state record for youngest national master, at the age of 14. He is a Co-founder and Chief Chess Officer of Chess.com. Professional life Chess career Rensch won the 1998 Elementary National Championship before becoming Arizona's youngest National Master in 1999. After earning the title, Rensch won the 2000 Junior High National Championship in Tucson, Arizona. In 2004, Rensch tied for the National High School Championship, beating Aleksandr Lenderman, a future Grandmaster (chess), grandmaster, to win the title. Rensch earned his first International Master (IM) norm in 2004 at the Foxwoods Open in Mashantucket, Connecticut. Backed by his strong performances, Rensch became the highest-rated 19-year-old in the United States that year. Rensch earned his second IM norm in the 2008 Berkeley International, after tying for a thir ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
PogChamps
PogChamps is a series of online amateur chess tournaments hosted by Chess.com. Players in the tournament are internet personalities, primarily Twitch streamers. The first four PogChamps tournaments took place over the course of two weeks, while the fifth iteration lasted four weeks. The first and second PogChamps had prize pools of $50,000 each, and later editions had prize pools of $100,000 each. Tournament history The first PogChamps tournament was announced in late May 2020 by Chess.com. The games were played in the 10+5 Rapid Time control and all 16 players were streamers on Twitch. Running from June 5–19, the tournament was won by ''League of Legends'' streamer Voyboy. Coaching and commentary was provided primarily by Grandmaster (GM) Hikaru Nakamura and Woman FIDE Master (WFM) Alexandra Botez. PogChamps 2 was announced on and was played from August 21 through September 6. Some players returned from the first tournament, while others, such as David Pakman and ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
Online Chess
Online chess is chess that is played over the Internet, allowing players to play against each other. This was first done asynchronously through PLATO and email in the 1970s. In 1992, the Internet Chess Server facilitated live online play via telnet, and inspired several other telnet-based systems around the world. Web-based platforms became popular in the 2010s and grew considerably amid the COVID-19 pandemic, alongside a trend of livestreaming chess. History Asynchronous Online chess has existed in various forms including PLATO and play-by-email since the dawn of the Internet in the 1970s. Chess servers Internet chess servers were the first way to play live chess against a human opponent via the internet. In 1992, Michael Moore and Richard Nash developed the American Internet Chess Server (ICS), which allowed users to connect via telnet. Graphical interfaces were developed to improve upon the text-only experience. In 1994, developer Daniel Sleator, who improved the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
Rapid Chess
Fast chess, also known as speed chess, is a type of chess in which each player is given less time than classical chess time controls allow. Fast chess is subdivided, by decreasing time controls, into rapid chess, blitz chess, and bullet chess. Armageddon chess is a chess variant, variant of fast chess with Glossary of chess#Draw odds, draw odds for black and unequal time controls, used as a tiebreaker of last resort. As of January 2025, the top-ranked rapid chess player and the top-ranked blitz chess player in the open section is Magnus Carlsen from Norway, who is also the top-ranked classical chess player. The reigning World Rapid Chess Championship, World Rapid Chess Champion is Volodar Murzin of Russia. The reigning World Blitz Chess Championship, World Blitz Chess Champions are Magnus Carlsen and Ian Nepomniachtchi of Russia (who shared victory in World Blitz Chess Championship 2024, 2024). As of January 2025, Ju Wenjun of China is the women's top-ranked rapid player, who is ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
Play Magnus Group
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. History In October 2013, Magnus Carlsen co-founded the Oslo-based Play Magnus AS, together with his manager Espen Agdestein and entrepreneur Anders Brandt. At its founding, Carlsen owned 60% of the company and Agdestein owned 15%. Investing Carlsen's own money and that of US and Norwegian investors, Play Magnus AS then began developing '' Play Magnus'', a mobile computer chess app. The app released in 2014, and allowed users to play against a chess engine modeled after a database of thousands of positions from recorded games Carlsen played from the age of five and up. In November 2016, Play Magnus Group launched ''Magnus Trainer'', a chess learning app, and in 2018 launched its third mobile app, ''Magnus' Kingdom of Chess'', a video game ta ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
Bullet Chess
Fast chess, also known as speed chess, is a type of chess in which each player is given less time than classical chess time controls allow. Fast chess is subdivided, by decreasing time controls, into rapid chess, blitz chess, and bullet chess. Armageddon chess is a variant of fast chess with draw odds for black and unequal time controls, used as a tiebreaker of last resort. As of January 2025, the top-ranked rapid chess player and the top-ranked blitz chess player in the open section is Magnus Carlsen from Norway, who is also the top-ranked classical chess player. The reigning World Rapid Chess Champion is Volodar Murzin of Russia. The reigning World Blitz Chess Champions are Magnus Carlsen and Ian Nepomniachtchi of Russia (who shared victory in 2024). As of January 2025, Ju Wenjun of China is the women's top-ranked rapid player, who is also the reigning Women's World Chess Champion in classical chess and the reigning Women's World Blitz Chess Champion. The women's top-ra ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
Computer Chess
Computer chess includes both hardware (dedicated computers) and software capable of playing chess. Computer chess provides opportunities for players to practice even in the absence of human opponents, and also provides opportunities for analysis, entertainment and training. Computer chess applications that play at the level of a Chess title, chess grandmaster or higher are available on hardware from supercomputers to Smartphone, smart phones. Standalone chess-playing machines are also available. Stockfish (chess), Stockfish, Leela Chess Zero, GNU Chess, Fruit (software), Fruit, and other free open source applications are available for various platforms. Computer chess applications, whether implemented in hardware or software, use different strategies than humans to choose their moves: they use Heuristic (computer science), heuristic methods to build, search and evaluate Tree (data structure), trees representing sequences of moves from the current position and attempt to execute ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
Professional Rapid Online Chess League
The Professional Rapid Online Chess League (PRO Chess League and abbreviated PCL) was an online rapid chess league operated by Chess.com. It was preceded by the United States Chess League, which announced in 2016 that it would be renamed, reformatted, and opened to cities from around the world, and moved to the website chess.com. It was discontinued in 2024. In its inaugural season, the PCL comprised 48 teams, whose members included some of the highest-rated chess players in the world, including the reigning world champion Magnus Carlsen, and other elite players including Maxime Vachier-Lagrave, Hikaru Nakamura, and Wesley So plus over 100 other grandmasters. The 48 teams represent cities in five continents. Teams Format The league had a variety of formats over its history, but there were some consistent points throughout. Matches were played between teams of 4 players using the scheveningen system, pitting each team member against every player from the opposing team. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
Chess Engine
In computer chess, a chess engine is a computer program that analyzes chess or List of chess variants, chess variant positions, and generates a move or list of moves that it regards as strongest. A chess software engine, engine is usually a Front and back ends, back end with a command-line interface with no graphics or windowing system, windowing. Engines are usually used with a front end, a windowed graphical user interface such as Chessbase or WinBoard that the user can interact with via a keyboard, mouse or touchscreen. This allows the user to play against multiple engines without learning a new user interface for each, and allows different engines to play against each other. Many chess engines are now available for mobile phones and tablets, making them even more accessible. History The meaning of the term "chess engine" has evolved over time. In 1986, Linda and Tony Scherzer entered their program Bebe into the 4th World Computer Chess Championship, running it on "Chess E ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
Chess Variant
A chess variant is a game related to, derived from, or inspired by chess. Such variants can differ from chess in many different ways. "International" or "Western" chess itself is one of a family of games which have related origins and could be considered variants of each other. Chess developed from ''chaturanga'', from which other members of this family, such as ''makruk, ouk chatrang'', ''shatranj'', Tamerlane chess, ''shogi'', and ''xiangqi'' also evolved. Many chess variants are designed to be played with the equipment of regular chess. Most variants have a similar public-domain status as their parent game, but some have been made into commercial proprietary games. Just as in traditional chess, chess variants can be played over the board, Correspondence chess, by correspondence, or computer chess, by computer. Some internet chess servers facilitate the play of some variants in addition to orthodox chess. In the context of chess problems, chess variants are called heterodox che ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
Correspondence Chess
Correspondence chess is chess played by various forms of long-distance correspondence, traditionally through the postal system. Today it is usually played through a correspondence chess server, a public internet chess forum, or email. Less common methods that have been employed include fax, homing pigeon and phone. It is in contrast to over-the-board (OTB) chess, where the players sit at a physical chessboard at the same time; and most online chess, where the players play each other in real time over the internet. However, correspondence chess can also be played online. Correspondence chess allows people or clubs who are geographically distant to play one another without meeting in person. The length of a game played by correspondence can vary depending on the method used to transmit moves: a game played via a server or by email might last no more than a few days, weeks, or months; a game played by post between players in different countries might last several years. Structu ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
