5 .Bxe7 G Baier vs P Leisebein, 1986 (C57) Two Knights, 22 moves, 0-1 5. Bxe7 Friedrich vs P Leisebein, 1987  (C57) Two Knights, 13 moves, 0-1 5. Nxf7 W Schiller vs P Leisebein, 1988  (C57) Two Knights, 16 moves, 0-1 5. Bxf7 G Degli Eredi vs P Leisebein, 1988 (C57) Two Knights, 26 moves, 0-1 5. Bxf7 E Matula vs P Leisebein, 1988  (C57) Two Knights, 10 moves, 0-1 Nxf7 D Burk vs P Leisebein, 1988  (C57) Two Knights, 28 moves, 0-1 5. Nxf7 K Andre vs P Leisebein, 1989  (C57) Two Knights, 23 moves, 0-1 5. Bxf7 T Svendsen vs P Leisebein, 1989 (C57) Two Knights, 39 moves, 0-1 5. Nxf7 Estrin vs Jiri Nun, 1965  (C57) Two Knights, 16 moves, 0-1 Bxf7 Estrin vs I Zaitsev, 1969  (C57) Two Knights, 19 moves, 0-1 5, Bxf7 E Paoli vs Rossolimo, 1949  (C57) Two Knights, 25 moves, 0-1 5. Bxf7 E Paoli vs H Steiner, 1951  (C57) Two Knights, 14 moves, 0-1 5. Nxf7 J Reinisch vs Traxler, 1890   (C57) Two Knights, 17 moves, 0-1 5. Nxf7 B Mikyska vs Traxler, 1896  (C57) Two Knights, 18 moves, 0-1 5. Nxf7 Kenneth Williams vs K L Haegg, 1928  (C57) Two Knights, 11 moves, 0-1 5. Nxf7 V Vorobiev vs V Litvinov, 1948  (C57) Two Knights, 17 moves, 0-1 Nxf7 Soyka vs B Tot, 1948  (C57) Two Knights, 12 moves, 0-1 5. Nxf7 Z Rutka vs J Vesely, 1949  (C57) Two Knights, 11 moves, 0-1 5. Bxf7 S Morrison vs T K Hemingway, 1952  (C57) Two Knights, 18 moves, 0-1 5. Nxf7 Kerner vs A Brinckmann, 1955  (C57) Two Knights, 15 moves, 0-1 Nxf7 Niesche vs G Fahnenschmidt, 1955  (C57) Two Knights, 16 moves, 0-1 5. Nxf7 Wirtz vs G Fahnenschmidt, 1955  (C57) Two Knights, 20 moves, 0-1 Nxf7 Smirnov vs Ulanov, 1955  (C57) Two Knights, 16 moves, 0-1 5. Nxf7 Jentzch vs Nosotta, 1956  (C57) Two Knights, 10 moves, 0-1 5. Nxf7 Hardy vs J T Farrand, 1956  (C57) Two Knights, 18 moves, 0-1 5. Nxf7 Cosling vs P Murray, 1958  (C57) Two Knights, 13 moves, 0-1 26 games