Challenger Match Game #1 Janowski vs Lasker, 1909 (C66) Ruy Lopez, 48 moves, 0-1 Challenger Match Game #2 Lasker vs Janowski, 1909  (C87) Ruy Lopez, 77 moves, 0-1 Challenger Match Game #3 Janowski vs Lasker, 1909 (C49) Four Knights, 49 moves, 1-0 Challenger Match Game #4 Lasker vs Janowski, 1909  (C68) Ruy Lopez, Exchange, 40 moves, 1-0 World Championship Exhibition Game #1 Lasker vs Janowski, 1909 (C87) Ruy Lopez, 43 moves, 1/2-1/2 World Championship Exhibition Game #6 Janowski vs Lasker, 1909   (C49) Four Knights, 32 moves, 0-1 World Championship Exhibition Game #3 Lasker vs Janowski, 1909  (C68) Ruy Lopez, Exchange, 37 moves, 1-0 World Championship Exhibition Game #4 Janowski vs Lasker, 1909 (C49) Four Knights, 50 moves, 0-1 World Championship Exhibition Game #5 Lasker vs Janowski, 1909  (C68) Ruy Lopez, Exchange, 61 moves, 1-0 World Championship Exhibition Game #6 Janowski vs Lasker, 1909  (C66) Ruy Lopez, 33 moves, 1-0 World Championship Exhibition Game #7 Lasker vs Janowski, 1909 (C87) Ruy Lopez, 63 moves, 1-0 World Championship Exhibition Game #8 Janowski vs Lasker, 1909 (C66) Ruy Lopez, 30 moves, 1/2-1/2 World Championship Exhibition Game #9 Lasker vs Janowski, 1909 (C87) Ruy Lopez, 61 moves, 1-0 World Championship Exhibition Game #10 Janowski vs Lasker, 1909  (B34) Sicilian, Accelerated Fianchetto, 29 moves, 0-1