In 2005, Slutskaya made a comeback after a long stay at a hospital. The season would be her most dominant ever — for the only time in her career she went undefeated, winning every competition she entered. She thrived under the new scoring system which heavily rewarded her jumps, spins (particularly Biellman spins), difficult footwork, and speed and power. In winning the 2005 European Championships, she matched the record for the most European titles in ladies' singles. At the 2005 World Championships, Slutskaya was first after the short program and skated last in the free skating, in which she performed seven triples (although one was disallowed due to 3 triple loops being performed), including a 3Lz-3Lo combination, to win her second World title. Often criticized for her lack of artistry, her beautiful and elegant performance also gained the highest PCS (artistry) scores, in addition to the highest technical ones. She said the free skating was "the skate of her life" because "she was in front of her friends and family, and she was skating at home." She also said: