Dan Fortmann team captain, he led the Bears to back-to-back NFL championships in 1940 and 1941 with records of 8–3 and 10–1. After the 1940 season, Fortmann was rated as the best lineman in the NFL. The United Press called him "the heart and soul" of the Bears' ground attack that "rolled up a vast amount of yardage overland." In the 1940 NFL Championship Game, the Bears defeated the Washington Redskins by a 73-0 score. Fortman later cited the 1940 championship game as proof of Halas' skill as a "master of psychology." The Bears had lost to the Redskins three weeks earlier,
Chicago Bears losses of the Championship season, Halas' partner Dutch Sternaman left the organization. Halas maintained full control of the Bears until his death in 1983. He also coached the team off-and-on for forty seasons, an NFL record. In the 1932 "Unofficial" NFL Championship, the Bears defeated the Portsmouth Spartans in the first indoor American football game at Chicago Stadium. The success of the playoff game led the NFL to institute a championship game. In the very first NFL Championship, the Bears played against the New York Giants, defeating them 23–21. The teams met again in the 1934 NFL Championship where the