Game 1 Polugaevsky vs Mecking, 1977  (D43) Queen's Gambit Declined Semi-Slav, 48 moves, 1/2-1/2 Game 2 Mecking vs Polugaevsky, 1977  (E52) Nimzo-Indian, 4.e3, Main line with ...b6, 63 moves, 0-1 Game 3 Polugaevsky vs Mecking, 1977  (A77) Benoni, Classical, 9...Re8, 10.Nd2, 42 moves, 1/2-1/2 Game 4 Mecking vs Polugaevsky, 1977 (E53) Nimzo-Indian, 4.e3, 21 moves, 1/2-1/2 Game 5 Polugaevsky vs Mecking, 1977 (D87) Grunfeld, Exchange, 30 moves, 1/2-1/2 Game 6 Mecking vs Polugaevsky, 1977 (B67) Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7, 54 moves, 1/2-1/2 Game 7 Polugaevsky vs Mecking, 1977 (A15) English, 40 moves, 1/2-1/2 Game 8 Mecking vs Polugaevsky, 1977  (B67) Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7, 64 moves, 1/2-1/2 Game 9 Polugaevsky vs Mecking, 1977  (E19) Queen's Indian, Old Main line, 9.Qxc3, 51 moves, 1/2-1/2 Game 10 Mecking vs Polugaevsky, 1977  (E17) Queen's Indian, 49 moves, 1/2-1/2 Game 11 Polugaevsky vs Mecking, 1977  (E17) Queen's Indian, 54 moves, 1/2-1/2 Game 12 Mecking vs Polugaevsky, 1977  (A17) English, 43 moves, 1/2-1/2 12 games