Ключевые слова: adversary, battle, black, board, brain, challenge, chess, chessboard, chessman, choice, choose, combat, competition, composition, concept, contention, decision, defeat, design, detail, different, entertainment, fight, game, group, hobby, horse, intelligence, leader, move, object, outwit, pieces, plan, play, player, position, power, recreation, skill, sport, strategic, strategy, tactical, think, tournament, victory, vision, wood,