According to Najdorf E Eliskases vs Najdorf, 1953  (B93) Sicilian, Najdorf, 6.f4, 31 moves, 0-1 According to Bronstein Unzicker vs Bronstein, 1955  (B92) Sicilian, Najdorf, Opocensky Variation, 42 moves, 0-1 According to Polugaevsky Judovich vs Polugaevsky, 1961 (B96) Sicilian, Najdorf, 42 moves, 0-1 According to Gligoric Fischer vs Gligoric, 1962  (B91) Sicilian, Najdorf, Zagreb (Fianchetto) Variation, 44 moves, 0-1 According to Fischer - I Unzicker vs Fischer, 1962   (B92) Sicilian, Najdorf, Opocensky Variation, 26 moves, 0-1 According to Stein Szabo vs Stein, 1965  (B97) Sicilian, Najdorf, 33 moves, 0-1 According to Bobotsov R Ortega vs M Bobotsov, 1966  (B97) Sicilian, Najdorf, 38 moves, 0-1 According to Geller Fischer vs Geller, 1967  (B97) Sicilian, Najdorf, 25 moves, 0-1 According to Fischer - II Minic vs Fischer, 1970  (B99) Sicilian, Najdorf, 7...Be7 Main line, 34 moves, 0-1 According to Browne A Planinc vs Browne, 1971  (B98) Sicilian, Najdorf, 49 moves, 0-1 According to Kasparov - I Short vs Kasparov, 1994  (B92) Sicilian, Najdorf, Opocensky Variation, 40 moves, 0-1 According to Kupreichik M Milenkovic vs Kupreichik, 1994  (B90) Sicilian, Najdorf, 36 moves, 0-1 According to Kasparov - II Ivanchuk vs Kasparov, 1999  (B90) Sicilian, Najdorf, 31 moves, 0-1 According to Nakamura Caruana vs Nakamura, 2013  (B90) Sicilian, Najdorf, 39 moves, 0-1 According to Mamedyarov M Vachier-Lagrave vs Mamedyarov, 2015  (B90) Sicilian, Najdorf, 41 moves, 0-1 15 games