Ключевые слова: background, battle, black, board, business, challenge, check, checkmate, chess, chessboard, chessmen, choice, competition, concept, concepts, conflict, decision, fight, game, image, intelligence, king, leadership, leisure, nobody, object, pawn, perspective, piece, planning, play, power, queen, render, risk, rivalry, shape, sport, square, standing, strategy, success, team, thinking, tournament, victory, white, win, winner, winning,