Ключевые слова: background, black, board, board game, cage, challenge, checked pattern, checker, checkerboard, checkers, chequered, chessboard, clever, competition, contemplation, enjoyment, entertainment, figure, gamble, game, hobby, intellectual, intelligence, isolated, leisure, leisure activity, lifestyles, play, relaxation, simplicity, skill, square, strategy, success, toy, white, winning, wooden,