Naiditsch vs Carlsen, 2006  (C57) Two Knights, 54 moves, 0-1 BLACK TRAXLER B Fijlstra vs H Jonkman, 2000  (C57) Two Knights, 23 moves, 0-1 4 ... d5 5 exd5 Nd4 BLACK S Ivankovic vs H Messing, 2007  (C57) Two Knights, 37 moves, 0-1 5d4 10c3 !! WHITE L Zinn vs J Nun, 1968  (C57) Two Knights, 28 moves, 0-1 4 games