<prompt> Suro saa 1990 lan, Petra Krupkováye daraja bronzebe fandowo suro Czechoslovak Youth Chess Championship lan suro jami saa U18 ferobe lan. Suro saa 1992 lan, shiye na 4th World Youth Chess Championship lan suro jami saa U16 ferobe dən. Suro saa 1993 lan, Petra Krupkováye Czech Womens Chess Championship lan kənasarzə, amma ngawo saa falyen shiye kənasar bronzebe lan kənasarzə. Suro saa 1995 lan, Poland lan, shiye na buro salakye Monika Bobrowskaa lezəna suro bikke makkarye World Chess Championship Zonalbe kamuwaben kuru hakku bikke makkarye Interzonalbe ro lezəna. Suro saa 1995 lan, Petra Krupkováye suro Womens World Chess Championship Interzonal Tournament lan cidazǝna  <response>: Chişinău lan na 15th lan naa. Suro saa 1996 lan, shiye kəndawu bulaye suro U20 European Junior Championship Hungary lan gowono. 