Zarif on Saturday afternoon told reporters that his meetings with German and French counterparts were 'very good ' and added that now 'We have a better understanding for disputed issues.'

He continued, ' We had good discussions with German and French counterparts and considering desire of counterparts to have a direct role both in settlement and in future, good points were presented that how works can be put in forward and solve the problems.'

He said, 'We had good discussions with Steinmeier and Fabius and now we have a better understanding on issues and I think by common understanding we can move toward a solution.'

German Foreign Minister Frank-Walter Steinmeier who joined Iran nuclear talks in Lausanne on Saturday praised Iran's firm determination for nuclear talks and said 'We are now approaching the final game.'

Speaking to reporters, he said 'We are now taking the final steps which are very crucial and difficult.