medical on 8 June 2010, it was confirmed on 9 June 2010 that the then 22-year-old forward signed a four-year contract with the club. Upon joining Anderlecht, Chavarría joined compatriots Suárez and Pier Barrios, being represented by the club on 23 June 2010. Chavarría made his debut for the club in the third round of the Champions League play-off, in a 3–0 win over The New Saints on 3 August 2010. Several week later, on 23 August 2010, he made his league for the side, where he started and played for 63 minutes before being substituted, in a 3–0 win over Lokeren. Two months later, on 28 October 2010, he scored his first goal for the club in the sixth round of the Belgian Cup, as they beat UR La Louvière Centre 4–1 in penalty-shootout after the game ended 2–2. He provided an assist for Mbark Boussoufa who in turn assisted Chavarría for his first league goal for the club, in a match against Lierse. Ahead of the 2012–13 season, Chavarría was named among three players without a future at Anderlecht under manager John van den Brom. Following his return to Anderlecht, he was involved with the transfer exchange when Anderlecht were keen to sign Ilombe Mboyo from Gent. He was also linked with a move to Waasland-Beveren. After his departure from Anderlecht, Chavarría reflected his time there, saying that moving to Belgium was difficult and struggled to adjust with the changes, as he had to learn the language and culture within six months. Eupen (loan) In January 2011, Chavarría was loaned to Eupen to receive more first-team playing time. After a slow start to his Eupen career, Chavarría scored his first goal for the club in a 1–1 draw against Lierse on 6 March 2011. In his next appearance, he played against his former club, as they drew 1–1 on 12 March 2011. In the Relegation Playoff against Charleroi in four legs, Chavarría scored three times against the side, scoring in the first leg and then scored twice in third leg. This led Eupen avoiding relegation. He added three more goals in the Belgian Second Division play-offs against Lommel and twice against Waasland-Beveren. However, the club lost all six games in the Belgian Second Division play-offs, resulting in their relegation. At the end of the 2010–11 season, Chavarría had played 13 games and scored 7 goals before returning to