Ключевые слова: ability, achieve, background, business, businessman, challenge, checkmate, chess, concept, creativity, decision, development, figure, forward, idea, image, improvement, intellect, king, leader, leadership, man, manage, move, opportunity, pawns, picture, piece, plan, playing, power, proactive, problem, process, progress, solution, strategy, successful, tactic, team, teamwork, thinking, victory, vintage, vision, wide, win,