An Open E file and 0-0 strengthens a fried liver attack Morphy vs NN, 1858  (C55) Two Knights Defense, 23 moves, 1-0 Fischer plays a morphy line fried liver Fischer vs T Rouse, 1964  (C57) Two Knights, 18 moves, 1-0 Black must protect direct attack with 6 ...Qe7 as here Sax vs Smejkal, 1975  (C55) Two Knights Defense, 24 moves, 1/2-1/2 3 games