Ключевые слова: background, black, board, boss, business, challenge, checkmate, chess, chessboard, chief, closeup, collaboration, collection, competition, conductor, dark, game, gold, good, group, horse, image, intelligence, justice, law, leader, leadership, leisure, match, move, object, person, photo, piece, plan, play, player, project, rajah, risk, silver, strategy, success, successful, team, teamwork, thinking, toy, win, work,