Karpov vs Ribli, 1986  (A30) English, Symmetrical, 56 moves, 1-0 Karpov vs Kasparov, 1981  (A30) English, Symmetrical, 41 moves, 1/2-1/2 Timman vs Hort, 1990 (A17) English, 61 moves, 1-0 L Spassov vs Suba, 1993  (A30) English, Symmetrical, 40 moves, 0-1 A Vaisser vs Ftacnik, 1983  (A30) English, Symmetrical, 63 moves, 0-1 S Palatnik vs Psakhis, 1979  (A31) English, Symmetrical, Benoni Formation, 32 moves, 0-1 A Wojtkiewicz vs Ftacnik, 1993  (A30) English, Symmetrical, 58 moves, 0-1 7 games