Key Concepts & Self-Assessment20 Key Facts
Review key Chess: Chaturanga Origins, FIDE Governance & Elo Rating exam facts and rate your mastery to track revision.
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#1
The Fédération Internationale des Échecs (FIDE), founded on July 20, 1924 in Paris, operates as the governing body recognized by the International Olympic Committee.
#2
Under FIDE Law 9.3, a player may claim a draw if the last fifty consecutive moves have been made by each side without any pawn movement or capture.
#3
The en passant rule allows a pawn that advances two squares from its starting position to be captured by an adjacent enemy pawn as if it had only moved one square.
#4
Threefold repetition permits a draw claim if the identical board position occurs three times with the same player having the move and the same legal castling and en passant rights.
#5
Ancient Indian texts document Chaturanga flourishing under the Gupta Empire around the sixth century CE as a tactical simulation played on an ashtapada board.
#6
The Persian romantic epic Karnamak-i Ardashir-i Papakan and the poet Firdausi's Shahnameh record the arrival of chess in Persia as an intellectual gift from an Indian raja.
#7
The Persian phrase Shah Mat, meaning the king is ambushed or dead, traveled through Arabic and Romance languages to yield the modern English term checkmate.
#8
Wilhelm Steinitz became the first officially recognized World Chess Champion in 1886 after defeating Johannes Zukertort in an eighteen-game match.
#9
The Elo rating system calculates comparative skill by modeling game outcomes as probabilistic distributions based on rating differences between opponents.
#10
Castling is the only move in chess where two pieces move simultaneously, subject to the condition that neither the king nor the participating rook has moved previously.
#11
Pawn promotion requires that upon reaching the eighth rank, a pawn must immediately transform into a queen, rook, bishop, or knight of the same color.
#12
Chess notation transitioned globally from the descriptive notation system to the standardized algebraic notation formalized by Philipp Stamma in 1737.
#13
The Shannon number estimates the game-tree complexity of chess at approximately 10^120 distinct theoretical game trajectories.
#14
A standard chessboard contains sixty-four alternating light and dark squares, consisting of eight vertical columns called files and eight horizontal rows called ranks.
#15
The FIDE Grandmaster (GM) title requires achieving an official peak Elo rating of at least 2,500 along with three distinct performance norms in international tournaments.
#16
The longest theoretical chess game without violating the fifty-move repetition rule can extend up to 5,949 moves under standard tournament guidelines.
#17
Viswanathan Anand earned India's inaugural Grandmaster title in 1988, subsequently winning the FIDE World Chess Championship across tournament, knockout, and match formats.
#18
IBM supercomputer Deep Blue became the first artificial intelligence system to defeat a reigning classical world champion, Garry Kasparov, in a six-game match in May 1997.
#19
Chennai hosted the 44th FIDE Chess Olympiad in 2022 at Mamallapuram, marking the first time the premier biennial international team tournament was staged in India.
#20
Stalemate occurs when the player whose turn it is to move has no legal moves and their king is not in check, resulting in an immediate drawn game rather than a loss.
Subject Specialist Commentary
Analytical perspective & practical exam advice from the Master10 academic board
Chess originated in sixth-century India as Chaturanga, simulating four military divisions: infantry, cavalry, elephants, and chariots on an eight-by-eight board. As it traveled through Persia and Europe, the game's pieces and pace transformed into the modern format we know today. Winning demands foresight, spatial control, and tactical discipline, where small positional advantages steadily restrict your opponent's legal options until their king cannot escape attack.
In competitive examinations, questions test the Indian roots of Chaturanga, international bodies like FIDE, and milestones like the 44th Chess Olympiad in Chennai. A frequent trap is assuming stalemate awards a win; under FIDE laws, stalemate is strictly a draw. Candidates also confuse the fifty-move rule with threefold repetition. Remember the memory hook 'Four Wings to FIDE' to connect ancient Indian Chaturanga's four military divisions to modern international governance.
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