1 - Introduction Botvinnik vs G Szilagyi, 1966  (A00) Uncommon Opening, 37 moves, 1-0 Petrosian vs Portisch, 1974  (A15) English, 27 moves, 1-0 Adorjan vs M Mukhin, 1973  (C69) Ruy Lopez, Exchange, Gligoric Variation, 25 moves, 1-0 2 - Outposts Tal vs Bronstein, 1959  (C96) Ruy Lopez, Closed, 43 moves, 1-0 5 - Half Open Files: The Minority Attack C B van den Berg vs H Kramer, 1950  (D53) Queen's Gambit Declined, 53 moves, 1-0 5 games