Two Knights variation Bitanov vs Schmidt, 1971  (C57) Two Knights, 19 moves, 0-1 Pawn attack McDonnell vs La Bourdonnais, 1834  (B32) Sicilian, 37 moves, 0-1 Two Knights 1610 Polerio vs Domenico, 1610  (C57) Two Knights, 21 moves, 1-0 Good finish Schlechter vs Przepiorka, 1906  (D37) Queen's Gambit Declined, 17 moves, 1-0