The Brazil national football team achieved an important victory over Haiti, with a score of 3-0, in the World Cup. Carlo Ancelotti made important tactical adjustments, such as the entry of Danilo and Matheus Cunha, and the change of position of Bruno Guimarães. These changes took effect, and the team showed significant improvement compared to the debut. The victory was built with goals from Vini Jr, Raphinha, and Endrick, and the Brazilian team showed good defensive organization, with Casemiro fixed in front of the defenders. Alisson also made good saves, and the Brazilian team finished the game without being scored on. The team still has a lot to improve, but the victory over Haiti was an important step towards qualification. Moving on to the next round, Brazil needs to maintain consistency and improve offensive efficiency. So, the Brazilian team is more solid than ever, and the victory over Haiti was a great stimulus. With the entry of Matheus Cunha, the Brazilian team gained more creativity, and the change of position of Bruno Guimarães gave more freedom to Lucas Paquetá. The team still has challenges ahead, but the victory over Haiti was a big step towards qualification.