15.f5 Earliest so far, Morphy finds it blindfold Morphy vs H Baucher, 1858   (C41) Philidor Defense, 29 moves, 1-0 18.f5 Lasker vs G Simonson, 1892  (C62) Ruy Lopez, Old Steinitz Defense, 36 moves, 1-0 5.f5 Lasker vs J Elwell, 1893  (B00) Uncommon King's Pawn Opening, 36 moves, 1-0 14.f5 Lasker vs Steinitz, 1894  (C62) Ruy Lopez, Old Steinitz Defense, 52 moves, 1-0 24,,,f5-f4 with Black Schlechter vs Lasker, 1900  (C50) Giuoco Piano, 49 moves, 0-1 16.f5 Lasker vs W S Wilson, 1901  (C65) Ruy Lopez, Berlin Defense, 43 moves, 1-0 15.f5 Lasker vs H J Chilton, 1906  (C27) Vienna Game, 21 moves, 1/2-1/2 10.f5 Lasker vs C S Mirick, 1906  (C47) Four Knights, 21 moves, 1/2-1/2 19.f5 Turnabout is fair play. Lasker on the receiving end! M Smith vs Lasker, 1907  (C66) Ruy Lopez, 47 moves, 1-0 14.f5 Lasker vs G Oskam, 1908  (C21) Center Game, 20 moves, 1-0 20.f5 Lasker vs Janowski, 1909  (C68) Ruy Lopez, Exchange, 37 moves, 1-0 A forerunner of Lasker-Salwe Winawer vs M Porges, 1896 (C65) Ruy Lopez, Berlin Defense, 37 moves, 1-0 16.f5 Lasker vs Salwe, 1909   (C66) Ruy Lopez, 65 moves, 1-0 12.f5 The most famous Lasker vs Capablanca, 1914  (C68) Ruy Lopez, Exchange, 42 moves, 1-0 28.f5? a disaster Lasker vs Capablanca, 1921   (C66) Ruy Lopez, 56 moves, 0-1 15.f5 The amateur has learned Muehrenberg vs Lasker, 1927  (C60) Ruy Lopez, 42 moves, 1-0 22.f5 Lasker vs Kovacs, 1934  (C84) Ruy Lopez, Closed, 38 moves, 1-0 17 games