Ключевые слова: battle, black, board, business, businessman, challenge, checkmate, chess, chessboard, competition, concept, conflict, corporate, decision, defeat, education, executive, fight, game, hand, idea, intelligence, king, knight, leader, leadership, leisure, man, management, manager, move, pawn, people, piece, planning, play, player, power, queen, sport, strategic, strategy, success, suit, team, teamwork, thinking, victory, white, win,