Ключевые слова: background, battle, black, board, boss, business, challenge, check, checkmate, chess, choice, competition, concept, crown, dark, decision, defeat, design, education, enemy, fight, game, group, idea, intelligence, isolated, king, knight, leader, leadership, manager, money, pawn, piece, plan, play, power, queen, sport, step, strategy, success, team, victory, vision, white, win, winner, winning, wooden,