In a commanding performance, the San Francisco 49ers shut out the Los Angeles Chargers with a final score of 17-0, solidifying their grip on the early season. This Week 3 matchup showcased the 49ers' defensive prowess while the Chargers struggled to find their rhythm on both sides of the ball. Brock Purdy led the 49ers' offense, throwing for 195 yards and a touchdown, demonstrating his ability to connect with key targets. Christian McCaffrey was a dual threat, racking up 98 receiving yards and contributing 32 rushing yards, making him a focal point in San Francisco's game plan and putting pressure on the Chargers' defense throughout the contest. On the defensive side, the 49ers were relentless, with Devin Moore securing two interceptions that proved pivotal in halting any potential Chargers drives. The turning point came early in the second half when Moore's second pick led to a touchdown drive that extended San Francisco's lead to 17-0, effectively sealing the game as the Chargers failed to recover from the momentum shift.