Game 1 Huebner vs Portisch, 1980  (B90) Sicilian, Najdorf, 27 moves, 1/2-1/2 Game 2 Portisch vs Huebner, 1980  (A29) English, Four Knights, Kingside Fianchetto, 39 moves, 1/2-1/2 Game 3 Huebner vs Portisch, 1980 (B90) Sicilian, Najdorf, 60 moves, 1/2-1/2 Game 4 Portisch vs Huebner, 1980 (A14) English, 48 moves, 1/2-1/2 Game 5 Huebner vs Portisch, 1980  (A34) English, Symmetrical, 61 moves, 1/2-1/2 Game 6 Portisch vs Huebner, 1980  (E12) Queen's Indian, 30 moves, 1/2-1/2 Game 7 Huebner vs Portisch, 1980  (A14) English, 42 moves, 1/2-1/2 Game 8 Portisch vs Huebner, 1980 (E52) Nimzo-Indian, 4.e3, Main line with ...b6, 44 moves, 1/2-1/2 Game 9 Huebner vs Portisch, 1980  (B90) Sicilian, Najdorf, 40 moves, 1-0 Game 10 Portisch vs Huebner, 1980  (D41) Queen's Gambit Declined, Semi-Tarrasch, 49 moves, 0-1 Game 11 Huebner vs Portisch, 1980  (A33) English, Symmetrical, 54 moves, 1/2-1/2 11 games