Ключевые слова: adult, age, aged, caucasian, challenge, chess, chessboard, closeup, club, competition, elderly, fun, game, grandfather, group, happy, hobby, home, leisure, lifestyle, male, man, mature, men, old, park, pensioner, people, person, petersburg, piece, play, player, playing, retired, retirement, russia, senior, social, st, strategy, table, white, wooden,