Ключевые слова: background, backgrounds, battle, beginnings, bishop, black, board, business, challenge, checked, chess, chess piece, chessboard, color, competition, concentration, concept, concepts, conflict, finance, game, games, hobbies, image focus technique, intelligence, king, knight, leadership, leisure, manufactured, move, object, pattern, pawn, piece, play, power, preparation, queen, rivalry, rook, sport, still life, strategy, success, symbol, teamwork, victory, war, white,