Yates vs Rubinstein, 1922  (C91) Ruy Lopez, Closed, 37 moves, 0-1 Yates vs Rubinstein, 1925  (C91) Ruy Lopez, Closed, 51 moves, 0-1 L Rellstab vs Alekhine, 1943  (C91) Ruy Lopez, Closed, 69 moves, 0-1 L Bigot vs C Purdy, 1947  (C91) Ruy Lopez, Closed, 66 moves, 0-1 P Michel vs Najdorf, 1948  (C91) Ruy Lopez, Closed, 54 moves, 0-1 Ragozin vs T Florian, 1949 (C91) Ruy Lopez, Closed, 41 moves, 0-1 A Cuadrado vs C Purdy, 1950 (C91) Ruy Lopez, Closed, 24 moves, 0-1 S Witkowski vs Pachman, 1955 (C91) Ruy Lopez, Closed, 41 moves, 0-1 R Nezhmetdinov vs B Gurgenidze, 1961  (C91) Ruy Lopez, Closed, 43 moves, 0-1 L Spassov vs U Fritsche, 1966 (C91) Ruy Lopez, Closed, 49 moves, 0-1 Stein vs Geller, 1966  (C91) Ruy Lopez, Closed, 32 moves, 0-1 N Popov vs Karpov, 1968  (C91) Ruy Lopez, Closed, 59 moves, 0-1 Stein vs Tukmakov, 1970 (C91) Ruy Lopez, Closed, 65 moves, 0-1 G Sigurjonsson vs Szabo, 1976 (C91) Ruy Lopez, Closed, 68 moves, 0-1 Tseshkovsky vs Smyslov, 1978 (C91) Ruy Lopez, Closed, 87 moves, 0-1 G Ligterink vs Timman, 1978 (C91) Ruy Lopez, Closed, 41 moves, 0-1 Shamkovich vs S Djuric, 1983 (C91) Ruy Lopez, Closed, 46 moves, 0-1 Benjamin vs Short, 1983  (C91) Ruy Lopez, Closed, 49 moves, 1-0 Khalifman vs V N Kozlov, 1988 (C91) Ruy Lopez, Closed, 63 moves, 0-1 Adams vs M Hebden, 1989 (C91) Ruy Lopez, Closed, 50 moves, 0-1 K Klundt vs M Hebden, 1989 (C91) Ruy Lopez, Closed, 42 moves, 0-1 S Conquest vs M Hebden, 1990 (C91) Ruy Lopez, Closed, 71 moves, 0-1 V Maki vs Karpov, 1990 (C91) Ruy Lopez, Closed, 50 moves, 0-1 Hracek vs Blatny, 1990 (C91) Ruy Lopez, Closed, 40 moves, 0-1 P Carton vs Adams, 1990 (C91) Ruy Lopez, Closed, 37 moves, 0-1 T Friske vs D Gurevich, 1990 (C91) Ruy Lopez, Closed, 46 moves, 0-1 W Winterstein vs Adams, 1991 (C91) Ruy Lopez, Closed, 56 moves, 0-1 J Polgar vs Kamsky, 1992  (C91) Ruy Lopez, Closed, 56 moves, 0-1 Romanishin vs Z Almasi, 1993 (C91) Ruy Lopez, Closed, 75 moves, 0-1 Sutovsky vs G Garcia, 1997 (C91) Ruy Lopez, Closed, 39 moves, 0-1 J Blokhuis vs D de Vreugt, 2001 (C91) Ruy Lopez, Closed, 70 moves, 0-1 M Ahn vs D Zoler, 2001 (C91) Ruy Lopez, Closed, 53 moves, 0-1 S Berndt vs Shirov, 2003 (C91) Ruy Lopez, Closed, 57 moves, 0-1 F Bentancor vs D Flores, 2003 (C91) Ruy Lopez, Closed, 36 moves, 0-1 34 games