Ключевые слова: abstract, background, battle, black, blue, board, business, challenge, chess, chessboard, choice, competition, concept, confrontation, corporate, decision, defense, detail, fight, figure, formation, game, glass, illuminated, intelligence, intelligent, logical, mind, mirror, modern, move, pawn, piece, plan, play, power, row, set, sport, square, strategic, strategy, success, table, teamwork, think, victory, view, war, white, winner, winning,