[{"n": "Rules of chess", "u": "/e/rules-of-chess/rules-of-chess/", "s": "The standard rules governing the game of chess."}, {"n": "Castling", "u": "/e/rules-of-chess/castling/", "s": "A two-piece move that moves the king to safety and activates a rook."}, {"n": "Cheating in chess", "u": "/e/rules-of-chess/cheating-in-chess/", "s": "Deliberate rule violations for unfair advantage in chess."}, {"n": "Check (chess)", "u": "/e/rules-of-chess/check-chess/", "s": "A king under immediate threat of capture on the next turn."}, {"n": "Draw (chess)", "u": "/e/rules-of-chess/draw-chess/", "s": "A draw is a game result where neither player wins."}, {"n": "Draw by agreement", "u": "/e/rules-of-chess/draw-by-agreement/", "s": "A draw by agreement ends the game when both players consent."}, {"n": "En passant", "u": "/e/rules-of-chess/en-passant/", "s": "A special pawn capture that prevents skipping past an enemy pawn."}, {"n": "Fifty-move rule", "u": "/e/rules-of-chess/fifty-move-rule/", "s": "A draw claim after fifty moves without capture or pawn move."}, {"n": "Perpetual check", "u": "/e/rules-of-chess/perpetual-check/", "s": "A series of checks forcing a draw when checkmate is impossible."}, {"n": "Promotion (chess)", "u": "/e/rules-of-chess/promotion-chess/", "s": "A pawn reaching the last rank becomes any other piece."}, {"n": "Stalemate", "u": "/e/rules-of-chess/stalemate/", "s": "A draw when a player has no legal move and is not in check."}, {"n": "Threefold repetition", "u": "/e/rules-of-chess/threefold-repetition/", "s": "A draw claim when a position repeats three times."}, {"n": "Tie-breaking in Swiss-system tournaments", "u": "/e/rules-of-chess/tie-breaking-in-swiss-system-tournaments/", "s": "Tie-breaking methods rank tied players by strength of schedule or other criteria."}, {"n": "Time control", "u": "/e/rules-of-chess/time-control/", "s": "Time controls regulate game duration via clocks and penalties."}, {"n": "Time trouble", "u": "/e/rules-of-chess/time-trouble/", "s": "Time pressure increases blunder risk and requires special handling."}, {"n": "Touch-move rule", "u": "/e/rules-of-chess/touch-move-rule/", "s": "A player must move a deliberately touched piece if legal."}, {"n": "White and Black in chess", "u": "/e/rules-of-chess/white-and-black-in-chess/", "s": "White moves first; colors are light and dark."}]