Chess Overview from 1440.com

Originating around 1,500 years ago in India, chess is one of the most popular games in the world. Played on an 8×8 board, each side commands 16 pieces with distinct movement patterns. Victory is achieved by checkmate—placing the opponent’s king under attack with no possible escape. Today, chess is played by an estimated 600 million people both in person and online

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• Chess is played by an estimated 600 million people worldwide

  Chess remains one of the most popular games in history, with roughly 600 million players across the globe. The game thrives casually in homes, schools, and parks, while also sustaining robust online communities and professional tournaments.

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• There are more chess game variations than observable atoms in the universe

  Mathematician Claude Shannon estimated there are 10 to the 120th power variations of chess games possible. Known as the "Shannon number," this is more than the estimated number of atoms in the cosmos.

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• Chess traces its roots to chaturanga in sixth-century India

  The earliest form of chess, known as chaturanga, emerged in India around the sixth century. The game simulated four divisions of the military—infantry, cavalry, elephants, and chariots—and laid the foundation for modern chess’ structure and strategy.

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  33:27 • Chess traces its roots to chaturanga in sixth-century India

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• The first chess game in space ended in a draw in 1970

  Soviet cosmonauts Andriyan Nikolayev and Vitaly Sevastyanov played a game of chess against mission control while orbiting Earth aboard Soyuz 9 in 1970. The match ended in a draw—the first recorded game in space.

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• Trade and conquest carried chess into Europe by the 11th century

  After spreading through Persia, chess traveled along Islamic military and trade routes into North Africa and Moorish Spain by the 10th century. By the 11th century, it had taken root across much of Europe, flourishing in courts and monasteries.

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  14:08 • Trade and conquest carried chess into Europe by the 11th century

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• 'Staunton design' became the universal chess set in 1849

  Introduced in London in 1849, Staunton chess pieces featured simple, uniform shapes that made every piece easy to recognize. Endorsed by champion Howard Staunton, the design quickly became the international standard and remains the only style approved for tournament play.

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  11:16 • 'Staunton design' became the universal chess set in 1849

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• There are about 1,300 active grandmasters worldwide today

  The title of grandmaster, established by FIDE in 1950, is the highest honor in chess. As of 2025, roughly 2,000 players have achieved the permanent title—an elite group representing less than one percent of the world’s competitive chess players. Around 1,300 are active today.

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• FIDE has governed international chess since 1924

  The Fédération Internationale des Échecs was founded in Paris in 1924 to unify global chess rules and competitions. Today, it oversees world championships, regulates ratings, and serves as the official governing body for millions of players worldwide.

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• Chess is played on an 8×8 board with 16 pieces per side

  Chess begins with two players facing off on a checkered 64-square board. Each controls 16 pieces—king, queen, rooks, bishops, knights, and pawns—with the goal of checkmating the opposing king.

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  12:46 • Chess is played on an 8×8 board with 16 pieces per side

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• Chess unfolds in three phases: opening, middlegame, and endgame

  Strong play requires adapting across phases: developing pieces and controlling the center in the opening, using tactics and strategy in the middlegame, and applying precise calculation and king activity to convert advantages in the endgame.

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  13:47 • Chess unfolds in three phases: opening, middlegame, and endgame