ChessWorld.net, founded in 2000, is an online chess site. Play relaxed, friendly correspondence-style chess β with online daily, turn-based games β at your own pace.
π The Dictionary of Chess History: Eras, Schools & Legendary Events
The game of chess has evolved drastically over 1,500 years. Strategies considered "correct" in the Romantic 19th century would be crushed by modern defensive technique. This glossary defines the major eras, schools of thought, and legendary events that shaped chess history. Understanding this timeline helps you appreciate the heritage of the game and the evolution of the strategic ideas you use today.
Chess has evolved over 1,500 years. Styles of play that were considered "correct" in 1850 are considered "losing" today.
This glossary defines the major eras and schools of thought that shaped the modern game.
π Wisdom insight: Every modern idea was invented by a past master. If you ignore history, you are reinventing the wheel. Study the evolution of strategy to understand the "why" behind the moves you play today.
A style prioritizing attack, sacrifice, and "beauty" over defense. Declining a gambit was considered cowardly. Games were sharp, tactical, and often scientifically unsound.
Wilhelm Steinitz introduced the theory that attacks must be prepared. Players focused on accumulating small advantages (weak squares, bishop pair) rather than wild sacrifices.
A revolution that challenged the rule "occupy the center with pawns." Hypermoderns believed in controlling the center from a distance with pieces (fianchetto) and allowing the opponent to over-extend.
Led by the Soviet School, this era accepted that static weaknesses (like doubled pawns) were acceptable if they provided dynamic compensation (activity/attack).
The age of engines. Defense became perfect. Concrete calculation replaced general principles. "Ugly" moves are played simply because the computer says they work.
A state-sponsored system of training in the USSR that treated chess as a sport and science. It emphasized physical fitness, opening preparation, and psychological toughness. It produced every World Champion from 1948 to 1972.
A derogatory term for a style of play found in casual clubs (coffeehouses). It relies on tricky, risky moves and "hope chess" rather than sound strategy.
Bobby Fischer (USA) vs. Boris Spassky (USSR) in Reykjavik. It was a Cold War battle played on a chessboard. Fischer's victory ended 24 years of Soviet dominance and sparked a global chess boom.
The moment humanity lost. IBM's supercomputer Deep Blue defeated World Champion Garry Kasparov in a 6-game match, marking the arrival of superhuman AI.
Kasparov broke away from FIDE to form the Professional Chess Association (PCA). For 13 years, there were two rival World Champions (Classical vs FIDE) until the unification match in 2006.
Your next move:
History explains why ideas exist. Use this glossary to add context as names, events, and eras appear.