Complex sentence: Kölzig played well for the rest of the season, winning a total of 33 games and achieving a 2.20 goals against average, leading the Capitals to the Stanley Cup finals, becoming only the tenth goalie in NHL history to record four shutouts in one postseason.
Split into simpler sentences: Kölzig played well for the rest of the season, winning a total of 33 games and achieving a 2.20 goals against average. He backstopped the Capitals to the Stanley Cup finals, becoming only the tenth goalie in NHL history to record four shutouts in one postseason.