Round 1 Tal vs Lutikov, 1966  (D38) Queen's Gambit Declined, Ragozin Variation, 35 moves, 0-1 Round 2 Simagin vs Tal, 1966 (D35) Queen's Gambit Declined, 29 moves, 1/2-1/2 Round 3 Tal vs Taimanov, 1966  (B56) Sicilian, 40 moves, 1-0 Round 4 Kholmov vs Tal, 1966  (C89) Ruy Lopez, Marshall, 29 moves, 1/2-1/2 Round 5 Tal vs Matulovic, 1966 (B45) Sicilian, Taimanov, 50 moves, 1-0 Round 6 Tal vs P Stefanov, 1966  (B32) Sicilian, 68 moves, 1-0 Round 7 Stein vs Tal, 1966  (E56) Nimzo-Indian, 4.e3, Main line with 7...Nc6, 54 moves, 1-0 Round 8 Tal vs Geller, 1966  (C84) Ruy Lopez, Closed, 42 moves, 0-1 Round 9 A Nikitin vs Tal, 1966  (B90) Sicilian, Najdorf, 52 moves, 1-0 Round 10 Tal vs S Hamann, 1966  (B43) Sicilian, Kan, 5.Nc3, 17 moves, 1-0 Round 11 R Fuchs vs Tal, 1966 (B51) Sicilian, Canal-Sokolsky (Rossolimo) Attack, 30 moves, 1/2-1/2 11 games