Ключевые слова: assistance, background, battle, black, challenge, check, chess, chessman, chesspiece, community, competition, concept, dark, different, fight, figure, figures, fun, game, golden, hobby, intellectual, knights, mind, move, nobody, object, partnership, pieces, planning, play, silver, skill, smart, sport, sports, strategy, success, tactics, team, teamwork, unique, victory, win,