Ключевые слова: background, battle, black, board, challenge, checkmate, chess, chessboard, clock, club, competition, concept, figure, game, gibraltar, great, hand, hobby, human, intelligence, international, king, leadership, leisure, man, master, match, mind, move, open, pawn, people, person, piece, pieces, plan, play, player, playing, queen, sport, strategic, strategy, think, tournament, victory, war, win, winner, woman,