Ключевые слова: black, business, businessman, challenge, chess, closeup, concept, concepts, conceptual, creativity, dark, game, greyscale, hr, intelligent, king, leader, leadership, male, man, management, manager, metaphor, monochrome, opportunity, person, piece, pieces, plan, play, player, progress, reflection, risk, sitting, solution, strategic, strategy, success, symbol, table, tactic, tactical, think, thinking, victory, vision, white, win, winner,