Brazilian President Luiz Inacio Lula da Silva has said that he is confident in a peaceful solution to the Iranian nuclear impasse. According to Brazilian media reports, Lula made the comments yesterday in Moscow at a meeting with Russian President Dmitri Medvedev.<br/><br/>The Brazilian president arrived in the Russian capital on Thursday for a two-day visit. Lula said that by a chance of 9.9 out of 10, he expects an agreement with Iran during his visit to the country which starts today. He added that the deal could be Iran's last chance before the UN Security Council decides whether to apply sanctions against the country. <br/><br/>However, Lula's optimism was not shared by Medvedev, who put the Brazilian president's chance to secure such a deal at about 30 per cent.