Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. O Kaila vs K Ojanen |
| 1-0 | 27 | 1939 | FIN-ch playoff | B18 Caro-Kann, Classical |
27. T Melngailis vs K Ojanen |
| 0-1 | 51 | 1939 | 3rd SELL Baltic Student Olympiad | A13 English |
28. K Ojanen vs A Gulbrandsen |
| 1-0 | 24 | 1939 | Nordic Congress, Oslo | D40 Queen's Gambit Declined, Semi-Tarrasch |
29. K Ojanen vs Stahlberg |
| ½-½ | 23 | 1939 | Nordic Congress, Oslo | D52 Queen's Gambit Declined |
30. K Ojanen vs H G Hansen |
| 1-0 | 31 | 1939 | Nordic Congress, Oslo | E38 Nimzo-Indian, Classical, 4...c5 |
31. O Karlin vs K Ojanen |
| 1-0 | 24 | 1939 | Nordic Congress, Oslo | E23 Nimzo-Indian, Spielmann |
32. G Danielsson vs K Ojanen |
| 1-0 | 58 | 1945 | Match/Nation FIN-SWE | E19 Queen's Indian, Old Main line, 9.Qxc3 |
33. K Ojanen vs G Danielsson |
| ½-½ | 34 | 1945 | Match/Nation FIN-SWE | D71 Neo-Grunfeld |
34. K Ojanen vs E Book |
| 1-0 | 62 | 1946 | Helsinki | D20 Queen's Gambit Accepted |
35. K Ojanen vs Lisitsin |
| ½-½ | 25 | 1946 | Helsinki | A13 English |
36. K Ojanen vs V Kiuru |
| 1-0 | 36 | 1946 | Helsinki | A91 Dutch Defense |
37. Ragozin vs K Ojanen |
| ½-½ | 51 | 1946 | Helsinki | D15 Queen's Gambit Declined Slav |
38. J A Fred vs K Ojanen |
| 1-0 | 57 | 1946 | Helsinki | E19 Queen's Indian, Old Main line, 9.Qxc3 |
39. K Ojanen vs M Laisaari |
| ½-½ | 57 | 1946 | Helsinki | E23 Nimzo-Indian, Spielmann |
40. V Palomaa vs K Ojanen |
| 0-1 | 52 | 1946 | Helsinki | A46 Queen's Pawn Game |
41. K Ojanen vs I Solin |
| ½-½ | 37 | 1946 | Helsinki | D82 Grunfeld, 4.Bf4 |
42. M Rantanen vs K Ojanen |
| ½-½ | 38 | 1946 | Helsinki | A08 King's Indian Attack |
43. K Ojanen vs G Stoltz |
| 0-1 | 38 | 1946 | Match/Nation FIN-SWE | D20 Queen's Gambit Accepted |
44. G Stoltz vs K Ojanen |
 | ½-½ | 35 | 1946 | Match/Nation FIN-SWE | E20 Nimzo-Indian |
45. A Krogdahl vs K Ojanen |
| 0-1 | 58 | 1948 | Saltsjobaden tt | D02 Queen's Pawn Game |
46. A Nielsen vs K Ojanen |
| 0-1 | 72 | 1948 | Saltsjobaden tt | D93 Grunfeld, with Bf4 & e3 |
47. K Ojanen vs G Danielsson |
| ½-½ | 31 | 1948 | Saltsjobaden tt | E38 Nimzo-Indian, Classical, 4...c5 |
48. R G Wade vs K Ojanen |
| 0-1 | 36 | 1949 | Reti Memorial | B83 Sicilian |
49. K Ojanen vs Golombek |
| 0-1 | 84 | 1949 | Reti Memorial | E19 Queen's Indian, Old Main line, 9.Qxc3 |
50. Rossolimo vs K Ojanen |
 | 1-0 | 21 | 1949 | Reti Memorial | B83 Sicilian |