| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. V Pulkis vs D Olofson |
| ½-½ | 39 |
2002 |
ICCF - corr | C89 Ruy Lopez, Marshall |
| 27. D Olofson vs G Cardelli |
| ½-½ | 52 |
2002 |
ICCF - corr | B33 Sicilian |
| 28. D Olofson vs Bo Jaederholm |
| ½-½ | 29 |
2002 |
ICCF - corr | B90 Sicilian, Najdorf |
| 29. E Bhend vs D Olofson |
| 0-1 | 22 |
2002 |
ICCF - corr | C47 Four Knights |
| 30. H Sarink vs D Olofson |
| 0-1 | 44 |
2002 |
ICCF - corr | C47 Four Knights |
| 31. J Forsberg vs D Olofson |
| ½-½ | 25 |
2002 |
ICCF - corr | E05 Catalan, Open, Classical line |
| 32. A Pankratov vs D Olofson |
| ½-½ | 43 |
2002 |
ICCF - corr | E15 Queen's Indian |
| 33. D Olofson vs A Barnsley |
| ½-½ | 34 |
2002 |
ICCF - corr | B90 Sicilian, Najdorf |
| 34. D Olofson vs T Glowatzky |
| 1-0 | 58 |
2002 |
ICCF - corr | B06 Robatsch |
| 35. G Windhausen vs D Olofson |
| 1-0 | 49 |
2002 |
ICCF - corr | C47 Four Knights |
| 36. D Olofson vs W Zugrav |
| 0-1 | 42 |
2002 |
ICCF - corr | B90 Sicilian, Najdorf |
| 37. D Olofson vs Tsvetkov |
| 1-0 | 45 |
2002 |
ICCF - corr | C42 Petrov Defense |
| 38. D Olofson vs J Aldrete |
| ½-½ | 37 |
2002 |
ICCF - corr | B90 Sicilian, Najdorf |
| 39. H D Wunderlich vs D Olofson |
| ½-½ | 20 |
2002 |
ICCF - corr | C29 Vienna Gambit |
| 40. D Olofson vs A Dzieniszewski |
| ½-½ | 36 |
2002 |
ICCF - corr | B90 Sicilian, Najdorf |
| 41. T Szafraniec vs D Olofson |
| 1-0 | 53 |
2002 |
ICCF - corr | C88 Ruy Lopez |
| 42. D Olofson vs P Hugentobler |
| ½-½ | 26 |
2002 |
ICCF - corr | B04 Alekhine's Defense, Modern |
| 43. J W Schoonhoven vs D Olofson |
| ½-½ | 38 |
2004 |
ICCF Email - corr | C88 Ruy Lopez |
| 44. D Olofson vs K Gobleja |
| 1-0 | 41 |
2004 |
ICCF Email - corr | B48 Sicilian, Taimanov Variation |
| 45. T Schmidt vs D Olofson |
| ½-½ | 30 |
2004 |
ICCF Email - corr | C89 Ruy Lopez, Marshall |
| 46. D Olofson vs K Glaser |
| 1-0 | 55 |
2004 |
ICCF Email - corr | C97 Ruy Lopez, Closed, Chigorin |
| 47. D Olofson vs S Pietruske |
| 1-0 | 38 |
2004 |
ICCF Email - corr | C76 Ruy Lopez, Modern Steinitz Defense, Fianchetto Variation |
| 48. T Pastor vs D Olofson |
| 1-0 | 44 |
2004 |
ICCF Email - corr | B33 Sicilian |
| 49. D Olofson vs V Lyukmanov |
| 1-0 | 52 |
2004 |
ICCF Email - corr | B31 Sicilian, Rossolimo Variation |
| 50. G Robert Arnold vs D Olofson |
| ½-½ | 50 |
2004 |
ICCF Email - corr | A02 Bird's Opening |