Ключевые слова: activity, black, board, business, challenge, check, checkmate, chess, close, competition, concept, conceptual, corporate, defocused, entertainment, fight, focus, fun, game, hand, ideas, intelligence, king, leader, leadership, leisure, macro, marketing, move, piece, pieces, plan, planning, play, power, queen, recreation, risk, sport, strategic, strategy, success, think, thinking, victory, war, white, win, winner,