Ключевые слова: abstract, background, battle, battlefield, board, business, cavalry, challenge, check, checkmate, chess, chessboard, combat, competition, crusader, decision, defeat, fantasy, fight, fortress, game, honor, horse, idea, intelligence, king, kingdom, knight, leader, medieval, move, night, paladin, pawn, play, power, queen, silhouette, soldier, sport, strategic, strategy, success, tournament, unique, victory, war, warfare, warrior, win,