The Chicago Bears suffered a crushing 38-13 defeat against the San Francisco 49ers in the debut game of interim head coach Thomas Brown. This loss marked the Bears' seventh consecutive defeat, dropping their record to 4-9 after a promising start to the season. Despite the coaching change, the Bears struggled offensively and defensively, failing to generate momentum and allowing the 49ers to dominate the game. Quarterback Caleb Williams expressed disappointment in the team's performance and emphasized the need for leadership and resilience moving forward.

• The Bears' coaching change did not yield the expected motivational boost.
• Caleb Williams struggled under pressure, being sacked seven times.
• The Bears' defense failed to contain the 49ers, allowing significant yardage and points.