Complex sentence: Peter Veniaminovich Svidler (Pyotr Veniaminovich Svidler; born June 17,1976, in Leningrad) is a Russian chess Grandmaster and six-time Russian champion (1994,1995,1997,2003,2008,2011).
Split into simpler sentences: Peter Veniaminovich Svidler (Pyotr Veniaminovich Svidler, born June 17,1976, in Leningrad) is a Russian chess Grandmaster. He is six-time Russian champion (1994,1995,1997,2003,2008,2011).