Ключевые слова: activity, adult, background, board, challenge, checkers, closeup, competition, competitive, education, educational, entertainment, female, gambling, game, hand, hobby, home, house, indoors, intellect, intellectual, learning, leisure, living, logic, male, man, match, mature, moving, people, piece, play, player, playing, practicing, room, senior, skill, smart, sport, strategic, strategy, success, table, thinking, win, woman, young,