Ключевые слова: active, adult, aged, background, bench, board, caucasian, challenge, chess, chessboard, competition, concentration, elder, elderly, enjoy, friends, game, grandfather, happy, healthy, hobby, intelligence, leisure, lifestyle, male, man, mature, men, mind, old, outdoors, park, pensioner, people, person, piece, play, playing, portrait, relaxing, retired, retirement, senior, sitting, strategy, table, thinking, together, two, white,