 Complete the following phrase:  Tarasova-Sakharovskaya represented her nation at the World Allround Speed Skating Championships at the 2004 championships, finishing 11th overall and at the 2005 championships, finishing 15th overall. In the same years she also participated at the European Speed Skating Championships for Women. At the 2004 World Single Distance Speed Skating Championships she competed in the 1500 metres event 16th and 3000 metres event 21st. The year later at the 