Ключевые слова: alone, background, battle, black, board, business, challenge, checkmate, chess, chessboard, competition, concept, crowd, gain, game, group, idea, intelligence, king, leader, leadership, leisure, lost, pawn, piece, play, power, profit, rapid, seperate, side, single, sport, strategic, strategy, succeed, success, thinking, thinks, time, turn, unique, victory, white, winning, wood, young,