Ключевые слова: adult, ahead, board, board game, business strategy, businessman, challenge, checkmate, chess board, chessboard, choice, competition, concept, conflict, contemplation, decision, defeat, fight, game, hand, hobbies, horizontal, human body part, human hand, idea, intelligence, king chess piece, leader, leadership, leisure games, lifestyles, men, part of, people, planning, play, playing, power, project, queen chess piece, rivalry, sport, strategy, succeed, success, team, teamwork, victory, winning,