In a decisive Week 4 matchup, the Chicago Bears topped the San Francisco 49ers with a final score of 31-20, solidifying their position in the early part of the 2027 season. The Bears aimed to maintain their momentum against a tough opponent, and they delivered with a strong performance across the board. Caleb Williams was the standout for Chicago, throwing for 265 yards and three touchdowns, showcasing his ability to lead the offense effectively. Zavion Thomas was his favorite target, racking up an impressive 138 receiving yards, consistently finding ways to stretch the field and create big plays. Despite the efforts of Kaelon Black, who led the 49ers with 57 rushing yards, the Bears' offensive execution proved too much for San Francisco to handle. Defensively, the Bears were relentless, with Malaki Starks leading the team in tackles and Mac Harris making his presence felt with 2.5 sacks. The turning point came in the second half when Rod Moore intercepted a critical pass, swinging momentum back to Chicago and allowing them to maintain control of the game. With a balanced attack and defensive prowess, the Bears secured a convincing victory on the road.