Rio de Janeiro Variation Keres vs Unzicker, 1956  (C67) Ruy Lopez, 27 moves, 1-0 Tarrasch vs Lasker, 1908  (C67) Ruy Lopez, 32 moves, 1-0 Karpov vs Korchnoi, 1981  (C67) Ruy Lopez, 57 moves, 1-0 Kasparov vs Kramnik, 2001  (C67) Ruy Lopez, 41 moves, 1-0 Svidler vs Topalov, 2006  (C67) Ruy Lopez, 67 moves, 1-0 5 games