Ключевые слова: background, battle, black, board, burning, business, challenge, check, checkmate, chess, chessboard, competition, decision, defeat, design, explosion, fight, fire, game, idea, intelligence, king, knight, leader, leadership, medieval, move, one, pawn, piece, play, power, queen, risk, sport, square, strategic, strategy, success, symbol, team, thinking, unique, victory, war, warfare, white, win, winner, world,