Ключевые слова: black, board, business, businessman, challenge, check, chess, chessboard, competition, competitive, decision, defeat, finger, game, hand, intelligence, isolated, king, knight, leadership, match, move, pawn, piece, planning, play, player, power, powerful, queen, risk, set, sleeve, standing, strategic, strategy, success, successful, suit, think, thumb, victory, winning, wood, wooden,