Ключевые слова: ability, abstract, achieve, background, battle, board, business, chess, choice, choose, competition, concept, conflict, corporate, creativity, decision, defeat, defense, fight, forward, game, goal, idea, intellect, intelligence, king, knight, leader, leadership, manage, move, next, object, offense, opportunity, outwit, pawns, plan, playing, power, process, progress, risk, solution, strategic, strategy, successful, think, victory, vision,