J Pinedo vs A Prange, 1889 (C56) Two Knights, 38 moves, 1-0 R Flores Alvarez vs A Conejeros, 1930  (C56) Two Knights, 21 moves, 1-0 I Gat vs Gheorghiu, 1966  (C56) Two Knights, 18 moves, 1-0 I Ellner vs D Andruss, 1977  (C56) Two Knights, 14 moves, 1-0 J Krauss vs M Kaechelein, 1990 (C56) Two Knights, 13 moves, 1-0 5 games