Game 1 Bobotsov vs Petrosian, 1968  (D35) Queen's Gambit Declined, 41 moves, 0-1 Game 4 Tal vs Fischer, 1959  (E93) King's Indian, Petrosian System, 34 moves, 1-0 Game 5 Tal vs P Kampenuss, 1953  (C67) Ruy Lopez, 37 moves, 1-0 Game 6 Vaganian vs Stein, 1970  (E62) King's Indian, Fianchetto, 40 moves, 0-1 Game 7 Tal vs Tolush, 1957  (E80) King's Indian, Samisch Variation, 42 moves, 1-0 Game 9 L Aronson vs Tal, 1957  (A97) Dutch, Ilyin-Genevsky, 36 moves, 0-1 Game 11 Tal vs T Ghitescu, 1960  (B36) Sicilian, Accelerated Fianchetto, 50 moves, 1-0 Game 13 Tal vs Z Milev, 1958  (D32) Queen's Gambit Declined, Tarrasch, 22 moves, 1-0 Game 15 Z Vranesic vs Stein, 1964  (E82) King's Indian, Samisch, double Fianchetto Variation, 34 moves, 0-1 Game 16 Petrosian vs Ivkov, 1965  (D25) Queen's Gambit Accepted, 37 moves, 1-0 Game 19 Tal vs I Bilek, 1963  (B06) Robatsch, 30 moves, 1-0 Game 21 Petrosian vs Larsen, 1972  (A40) Queen's Pawn Game, 61 moves, 1-0 Game 22 Tal vs Benko, 1959  (B27) Sicilian, 30 moves, 1-0 Game 23 Morphy vs Loewenthal, 1858  (C77) Ruy Lopez, 49 moves, 1-0 Game 24 K Klasup vs Tal, 1954  (D45) Queen's Gambit Declined Semi-Slav, 56 moves, 0-1 Game 25 Petrosian vs Najdorf, 1961  (E80) King's Indian, Samisch Variation, 40 moves, 1-0 Game 26 Tal vs Smirin, 1990  (E92) King's Indian, 35 moves, 1-0 17 games