Ключевые слова: background, battle, black, board, business, businessman, challenge, check, checkmate, chess, chessboard, competition, creative, decision, defeat, design, fight, game, idea, intelligence, king, knight, leader, leadership, man, move, pawn, person, piece, pieces, play, power, queen, risk, road, square, strategic, strategy, success, symbol, team, thinking, unique, victory, war, way, white, win, winner,