Ключевые слова: activity, attack, background, black, board, brown, challenge, checker, child, compete, competition, competitive, concept, design, entertainment, field, fun, gamble, game, gaming, hobby, intellectual, isolated, leisure, logic, lose, match, move, old, pattern, piece, play, player, recreation, recreational, set, sport, square, strategy, table manger, tournament, toy, white, win, wood, wooden,