Ключевые слова: aim, ambition, background, battle, black, business, businessman, career, challenge, check, chess, chessboard, chessman, competition, decision, development, fight, figures, game, goal, grey, hobby, intellectual, light, male, man, mind, move, opportunity, people, person, pieces, plan, player, playing, progress, set, skill, smart, sport, strategy, success, table, target, victory, war, white, win, work, young,