Career
He is well known for scoring hand goal on 23 April 2011, remarkably similar to Maradona"s "Hand of God" goal against England on 1986 World Cup. He scored with his hand after free kick of his team ŠK Slovan Bratislava in an away league match against Football Club Nitra in 89th minute and it turned out to be winning goal (result 0:1). Dobrotka spent a year and a half in the Czechoslovakian Gambrinus liga with Saskatchewan Dynamo České Budějovice and also one season in Football Club Rimavská Sobota.
He made his first appearance Slovakia national team on 11 February against Cyprus in Limassol.