Ключевые слова: background, battle, black, blue, board, business, challenge, check, checkmate, chess, chessboard, competition, crown, dark, decision, defeat, diadem, fight, game, gold, golden, history, idea, intelligence, king, kingdom, knight, leader, leadership, light, medieval, pawn, play, power, queen, risk, royal, royalty, strategic, strategy, success, team, thinking, throne, victory, vintage, war, white, win, winner,