Czech Grandmaster (1987). Czech Republic Champion in 2001 and Czechoslovakian Champion in 1987.
Best results: won or shared first at Varna 1980, Wroclaw 1981, Bienne 1981, Cadca 1983, Prague 1984, Trnava 1986, Luxembourg 1986, Bad Worishofen 1987, Debrecen 1987, Kecskemet 1987, Prague 1988, Gausdal 1988, Lenk 1989, MCR muzu 2001, Prague Open 2005, Prague championship 2008, Zlata Praha 2008.
A participant in the 1992 and 1994 Olympiads.
Best ELO: 2515 in 1987.