Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. B Milic vs G Porreca |
| 1-0 | 29 | 1952 | Belgrade | D87 Grunfeld, Exchange |
52. G Porreca vs A Fuderer |
| 0-1 | 27 | 1952 | Belgrade | D48 Queen's Gambit Declined Semi-Slav, Meran |
53. Bogoljubov vs G Porreca |
| ½-½ | 48 | 1952 | Belgrade | C68 Ruy Lopez, Exchange |
54. Szabo vs G Porreca |
| 1-0 | 39 | 1952 | Helsinki Olympiad qual-2 | A22 English |
55. J Lokvenc vs G Porreca |
| 1-0 | 86 | 1952 | Helsinki Olympiad qual-2 | C84 Ruy Lopez, Closed |
56. G Porreca vs Gligoric |
| ½-½ | 31 | 1952 | Helsinki Olympiad qual-2 | E67 King's Indian, Fianchetto |
57. G Porreca vs B Koch |
| 1-0 | 47 | 1952 | Helsinki Olympiad qual-2 | E03 Catalan, Open |
58. E German vs G Porreca |
| ½-½ | 30 | 1952 | Helsinki Olympiad qual-2 | E60 King's Indian Defense |
59. G Porreca vs A Vestol |
| ½-½ | 54 | 1952 | Helsinki Olympiad qual-2 | D30 Queen's Gambit Declined |
60. G Porreca vs F Planas Garcia |
| 1-0 | 55 | 1952 | Helsinki Olympiad Final-B | E94 King's Indian, Orthodox |
61. T van Scheltinga vs G Porreca |
| 1-0 | 58 | 1952 | Helsinki Olympiad Final-B | D32 Queen's Gambit Declined, Tarrasch |
62. G Porreca vs J Lokvenc |
| ½-½ | 79 | 1952 | Helsinki Olympiad Final-B | D29 Queen's Gambit Accepted, Classical |
63. M Czerniak vs G Porreca |
| 0-1 | 36 | 1952 | Helsinki Olympiad Final-B | B03 Alekhine's Defense |
64. G Porreca vs A Tarnowski |
| ½-½ | 17 | 1952 | Helsinki Olympiad Final-B | D11 Queen's Gambit Declined Slav |
65. B Koch vs G Porreca |
| 0-1 | 40 | 1952 | Helsinki Olympiad Final-B | B28 Sicilian, O'Kelly Variation |
66. G Porreca vs J Enevoldsen |
| 1-0 | 38 | 1952 | Helsinki Olympiad Final-B | E11 Bogo-Indian Defense |
67. J Penrose vs G Porreca |
| 1-0 | 66 | 1952 | Helsinki Olympiad Final-B | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
68. A Beni vs G Porreca |
| ½-½ | 40 | 1952 | Austria - Italy | D60 Queen's Gambit Declined, Orthodox Defense |
69. G Porreca vs A Beni |
| ½-½ | 46 | 1952 | Austria - Italy | D43 Queen's Gambit Declined Semi-Slav |
70. M Blau vs G Porreca |
| 1-0 | 32 | 1953 | Clare Benedict Cup | C50 Giuoco Piano |
71. G Porreca vs J Lokvenc |
| ½-½ | 70 | 1953 | Clare Benedict Cup | A53 Old Indian |
72. H Schumacher vs G Porreca |
| 0-1 | 31 | 1953 | Clare Benedict Cup | D72 Neo-Grunfeld, 5.cd, Main line |
73. A Thiellement vs G Porreca |
| ½-½ | 33 | 1953 | Clare Benedict Cup | A45 Queen's Pawn Game |
74. G Porreca vs H Kramer |
| ½-½ | 14 | 1953 | Clare Benedict Cup | D80 Grunfeld |
75. G Porreca vs Pirc |
| 0-1 | 26 | 1953 | Yugoslavia - Italy | B07 Pirc |