His notable successes also include winning first place in the Paraguayan Championship in 2008 and in the South American Continental Chess Championship in 2009. He has also participated in the FIDE World Cup in both 2007 and 2009. Apart from his career as a chess player, Cubas also works as a chess trainer.
- FIDE ID
- 3700267
- Federation Country
- Paraguay
- Titled Year
- 2011
- Birthplace
- Asunción
- Born
- 09 Apr 81
- Age
- 44