Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. O Kaila vs E Book |
 | 0-1 | 32 | 1947 | Nordic Zonal, Helsinki | B90 Sicilian, Najdorf |
52. H Carlsson vs O Kaila |
 | ½-½ | 64 | 1947 | Nordic Zonal, Helsinki | C19 French, Winawer, Advance |
53. O Kaila vs O Barda |
| 0-1 | 48 | 1947 | Nordic Zonal, Helsinki | B70 Sicilian, Dragon Variation |
54. O Kaila vs E Myhre |
| 1-0 | 32 | 1948 | Saltsjobaden tt | C58 Two Knights |
55. O Kaila vs P V Kivi |
 | 1-0 | 18 | 1949 | Helsinki | B13 Caro-Kann, Exchange |
56. H Carlsson vs O Kaila |
| ½-½ | 37 | 1951 | Match/Nation SWE-FIN | E25 Nimzo-Indian, Samisch |
57. O Kaila vs H Carlsson |
| ½-½ | 41 | 1951 | Match/Nation SWE-FIN | C07 French, Tarrasch |
58. O Kaila vs K Plater |
| 1-0 | 41 | 1952 | Helsinki Olympiad qual-3 | B45 Sicilian, Taimanov |
59. J H Donner vs O Kaila |
| 1-0 | 41 | 1952 | Helsinki Olympiad qual-3 | E11 Bogo-Indian Defense |
60. O Kaila vs R Byrne |
| ½-½ | 40 | 1952 | Helsinki Olympiad qual-3 | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
61. F Morel vs O Kaila |
| 0-1 | 39 | 1952 | Helsinki Olympiad qual-3 | C00 French Defense |
62. O Kaila vs H Heinicke |
| 1-0 | 47 | 1952 | Helsinki Olympiad Final-A | B58 Sicilian |
63. K Skold vs O Kaila |
| 0-1 | 70 | 1952 | Helsinki Olympiad Final-A | C19 French, Winawer, Advance |
64. O Kaila vs J Szily |
| 0-1 | 39 | 1952 | Helsinki Olympiad Final-A | C50 Giuoco Piano |
65. Bolbochan vs O Kaila |
| ½-½ | 57 | 1952 | Helsinki Olympiad Final-A | E11 Bogo-Indian Defense |
66. O Kaila vs Smyslov |
| ½-½ | 57 | 1952 | Helsinki Olympiad Final-A | B08 Pirc, Classical |
67. O Kaila vs J Sajtar |
| ½-½ | 49 | 1952 | Helsinki Olympiad Final-A | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
68. P Trifunovic vs O Kaila |
| 1-0 | 44 | 1952 | Helsinki Olympiad Final-A | C07 French, Tarrasch |
69. O Kaila vs H Koskinen |
| 1-0 | 33 | 1953 | FIN ch | B13 Caro-Kann, Exchange |
70. O Kaila vs Ridala |
 | 0-1 | 26 | 1955 | Finkenstein | C32 King's Gambit Declined, Falkbeer Counter Gambit |