Y Estrin vs Libov, 1945  (C54) Giuoco Piano, 13 moves, 1-0 Taimanov vs Karpov, 1973  (E54) Nimzo-Indian, 4.e3, Gligoric System, 39 moves, 0-1 Karpov vs Kasparov, 1985  (B44) Sicilian, 40 moves, 0-1 Spassky vs S Avtonomov, 1949  (D28) Queen's Gambit Accepted, Classical, 21 moves, 1-0 A Yusupov vs Lobron, 1996  (E53) Nimzo-Indian, 4.e3, 28 moves, 1-0 5 games