High Quality Content by WIKIPEDIA articles! The 1991 National League Championship Series was played between the Atlanta Braves (94–68) and the Pittsburgh Pirates (98–64), with the Braves coming out on top in the Series 4–3. It was considered one of the best-pitched seven-game series of the modern era, featuring three 1–0 finishes. The Braves went on to lose in the World Series to the Minnesota Twins in seven games.