A Nimzowitsch vs Marshall, 1927   (A61) Benoni, 30 moves, 1-0 Petrosian vs Nunn, 1978  (A61) Benoni, 35 moves, 1-0 E Magerramov vs Kasparov, 1979  (A61) Benoni, 53 moves, 1-0 Spassky vs Fischer, 1972  (A61) Benoni, 41 moves, 0-1 Gheorghiu vs W Liu, 1982  (A61) Benoni, 24 moves, 0-1 J H Donner vs A Planinc, 1973  (A61) Benoni, 22 moves, 0-1 6 games