Zambrana is the first Bolivian to become South American champion

“It's an incredible thing for me. A Bolivian in chess has never won a tournament at the Absolute professional level,” said Osvaldo Zambrana from Chuquisaco after he made history for Bolivia by becoming undefeated champion of the Absolute South American Championship, which ended today in Lima, Peru, a tournament in which he was always among the 10 best of the 112 thinkers that existed. This was the first version of the South American to have th…