Ключевые слова: achieve, background, battle, black, board, boss, business, businessman, challenge, chess, chessboard, choice, competition, concept, corporate, decision, defeat, design, executive, fight, figure, game, hand, horse, idea, king, knight, leader, leadership, leisure, man, management, manager, move, people, person, piece, play, queen, strategic, strategy, success, suit, tactic, think, thinking, victory, win,