He represented the nation at three UEFA European Championships and the 2006 FIFA World Cup .
Koller is the all - time top scorer for the Czech Republic national team , with 55 goals in 91 appearances in a decade - long career starting in 1999 .
Koller represented the nation at three UEFA European Championships and the 2006 FIFA World Cup .
Koller is the all - time top scorer for the Czech Republic national team , with 55 goals in 91 appearances in a decade - long career starting in 1999 .