Ключевые слова: aged, board, business, challenge, checkmate, chess, chessboard, competition, concentrated, confident, decision, elderly, entertainment, face, figure, game, gentleman, hobby, intelligence, intelligent, leisure, logic, male, man, match, old, person, piece, planning, play, player, position, pray, senior, serious, smart, sport, step, strategic, strategy, table, tactic, thinking, thoughtful, tournament, young,