He won several games against such awesome players as Mikhail Tal, David Bronstein, Boris Spassky, Lev Polugaevsky or Efim Geller: he has a plus score in the 20 games he contested against World Champions.
He won several games against such awesome players as Mikhail Tal. He won several games against such awesome players as David Bronstein. He won several games against such awesome players as Boris Spassky. He won several games against such awesome players as Lev Polugaevsky. He won several games against such awesome players as Efim Geller. He has a plus score in the 20 games. He contested a plus score against World Champions.