| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. P M Jamieson vs T Wibe |
| 0-1 | 47 | 1970 | Siegen Olympiad qual-5 | A00 Uncommon Opening |
| 52. R Wostyn vs P M Jamieson |
| 0-1 | 38 | 1970 | Siegen Olympiad Final-C | B08 Pirc, Classical |
| 53. F Thorbergsson vs P M Jamieson |
| 1-0 | 48 | 1970 | Siegen Olympiad Final-C | B07 Pirc |
| 54. P M Jamieson vs G Primavera |
| 1-0 | 51 | 1970 | Siegen Olympiad Final-C | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 55. J Pinto Paiva vs P M Jamieson |
| 1-0 | 41 | 1970 | Siegen Olympiad Final-C | A00 Uncommon Opening |
| 56. L Ogaard vs P M Jamieson |
| 1-0 | 42 | 1972 | Skopje Olympiad qual-3 | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 57. P M Jamieson vs Csom |
| ½-½ | 21 | 1972 | Skopje Olympiad qual-3 | B57 Sicilian |
| 58. U Alvarez vs P M Jamieson |
| 0-1 | 46 | 1972 | Skopje Olympiad Final-C | A56 Benoni Defense |
| 59. T Hay vs P M Jamieson |
| 0-1 | 24 | 1972 | Skopje Olympiad Final-C | B08 Pirc, Classical |
| 60. P M Jamieson vs T Takahashi |
| 1-0 | 23 | 1972 | Skopje Olympiad Final-C | C00 French Defense |
| 61. P M Jamieson vs G Pena |
| 1-0 | 32 | 1972 | Skopje Olympiad Final-C | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 62. Dagoberto Cardoso vs P M Jamieson |
| 0-1 | 37 | 1972 | Skopje Olympiad Final-C | A70 Benoni, Classical with 7.Nf3 |
| 63. P M Jamieson vs A da Nobrega |
 | 1-0 | 27 | 1972 | Skopje Olympiad Final-C | B05 Alekhine's Defense, Modern |
| 64. M Littleton vs P M Jamieson |
| ½-½ | 28 | 1972 | Skopje Olympiad Final-C | A67 Benoni, Taimanov Variation |
| 65. G De La Cruz vs P M Jamieson |
| ½-½ | 13 | 1972 | Skopje Olympiad Final-C | B08 Pirc, Classical |
| 66. P M Jamieson vs B Kernan |
| 0-1 | 25 | 1973 | Glasgow | B00 Uncommon King's Pawn Opening |
| 67. Huebner vs P M Jamieson |
| 1-0 | 28 | 1973 | Glasgow | B06 Robatsch |
| 68. P M Jamieson vs R Cardoso |
| 1-0 | 45 | 1973 | Hexagon Masters | A07 King's Indian Attack |
| 69. P M Jamieson vs Keene |
| 0-1 | 29 | 1973 | Hexagon Masters | B08 Pirc, Classical |
| 70. B Cafferty vs P M Jamieson |
| ½-½ | 49 | 1973 | Hexagon Masters | A55 Old Indian, Main line |
| 71. R A Harris vs P M Jamieson |
| 0-1 | 29 | 1974 | Irish Times Easter | B06 Robatsch |
| 72. P M Jamieson vs H MacGrillen |
| 1-0 | 42 | 1974 | Irish Times Easter | A07 King's Indian Attack |
| 73. P M Jamieson vs P G Henry |
| 1-0 | 28 | 1974 | Irish Times Easter | A07 King's Indian Attack |
| 74. B Kernan vs P M Jamieson |
| 1-0 | 47 | 1974 | Irish Times Easter | B06 Robatsch |
| 75. P M Jamieson vs W Heidenfeld |
| 1-0 | 33 | 1974 | Irish Times Easter | C07 French, Tarrasch |
Kibitzing
