Ключевые слова: army, background, battle, black, blur, board, business, challenge, chess, chessboard, choice, competition, concept, crown, education, fight, game, group, hobby, horse, idea, individuality, intelligence, isolated, king, knight, leader, leadership, leisure, move, one, pawn, piece, play, power, queen, set, skill, sport, strategic, strategy, success, table, tactical, teamwork, victory, war, white, win, wooden,