closed version Fischer vs S Baron, 1956  (C98) Ruy Lopez, Closed, Chigorin, 53 moves, 1-0 Fischer vs R Walker, 1957  (C70) Ruy Lopez, 20 moves, 1-0 Fischer vs Unzicker, 1960  (C96) Ruy Lopez, Closed, 55 moves, 1-0 Fischer vs Larsen, 1966  (C82) Ruy Lopez, Open, 30 moves, 0-1