Geller vs Keres, 1951  (C99) Ruy Lopez, Closed, Chigorin, 12...cd, 31 moves, 0-1 Keres vs Flohr, 1951 (B10) Caro-Kann, 29 moves, 1/2-1/2 Botvinnik vs Keres, 1951  (E41) Nimzo-Indian, 58 moves, 1/2-1/2 Bronstein vs Keres, 1951  (C99) Ruy Lopez, Closed, Chigorin, 12...cd, 41 moves, 1/2-1/2 Smyslov vs Keres, 1951  (A12) English with b3, 56 moves, 0-1 Petrosian vs Keres, 1951  (E14) Queen's Indian, 58 moves, 1/2-1/2 6 games