Ключевые слова: adult, background, beard, black, board, business, businessman, caucasian, challenge, challenger, check, checkmate, chess, chessboard, competition, concentration, concept, fight, figure, game, glasses, hand, intelligence, king, male, man, match, men, move, pawn, pensive, people, person, piece, play, player, queen, serious, strategic, strategy, table, think, thinking, white, win, winner, wood, wooden,