Ключевые слова: background, battle, black, board, business, businessman, challenge, chess, choice, competition, concentration, concept, conflict, decision, defeat, fight, figure, focus, game, hand, holding, human, idea, intelligence, isolated, king, knight, leader, leadership, male, man, move, pawn, people, person, piece, play, playing, power, sport, strategic, strategy, success, victory, war, white, win, winner, wood, work,