Ключевые слова: achievement, background, battle, black, black background, black color, business, business strategy, challenge, checkmate, chess, chessboard, closeup, competition, concepts, confidence, conflict, contest, contrasts, copy space, defeat, education, falling, fight, game, ideas, improvement, individuality, intelligence, leadership, leisure activity, life, loss, lying down, match sport, move, planning, play, power, queen, risk, sport, still life, strategy, strength, success, victory, white, white color, win,