| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. T Siaperas vs Csom |
| ½-½ | 23 | 1969 | Athens Zonal | B25 Sicilian, Closed |
| 52. F Olafsson vs T Siaperas |
| 1-0 | 24 | 1969 | Athens Zonal | A15 English |
| 53. T Siaperas vs N Spiridonov |
| ½-½ | 91 | 1969 | Athens Zonal | B06 Robatsch |
| 54. J Lewi vs T Siaperas |
| ½-½ | 28 | 1969 | Athens Zonal | A25 English |
| 55. T Siaperas vs Forintos |
| ½-½ | 19 | 1969 | Athens Zonal | C03 French, Tarrasch |
| 56. F Stoppel vs T Siaperas |
| ½-½ | 15 | 1969 | Athens Zonal | D45 Queen's Gambit Declined Semi-Slav |
| 57. T Siaperas vs R Nicevski |
| 0-1 | 37 | 1969 | Athens Zonal | B25 Sicilian, Closed |
| 58. T Siaperas vs N Suer |
| 0-1 | 36 | 1969 | Athens Zonal | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 59. H Kokkoris vs T Siaperas |
| 1-0 | 39 | 1969 | Athens Zonal | C54 Giuoco Piano |
| 60. T Siaperas vs E Pedersen |
| ½-½ | 16 | 1969 | Athens Zonal | B06 Robatsch |
| 61. T Siaperas vs A Lombard |
| ½-½ | 65 | 1969 | Athens Zonal | A07 King's Indian Attack |
| 62. Gheorghiu vs T Siaperas |
| ½-½ | 46 | 1969 | Athens Zonal | B45 Sicilian, Taimanov |
| 63. T Siaperas vs D Wright |
| ½-½ | 10 | 1969 | Athens Zonal | B07 Pirc |
| 64. Jansa vs T Siaperas |
| 1-0 | 28 | 1969 | Athens Zonal | A07 King's Indian Attack |
| 65. Matulovic vs T Siaperas |
 | ½-½ | 58 | 1969 | Athens Zonal | B45 Sicilian, Taimanov |
| 66. Huebner vs T Siaperas |
| 1-0 | 18 | 1969 | Athens Zonal | B30 Sicilian |
| 67. Hort vs T Siaperas |
| 1-0 | 37 | 1969 | Athens Zonal | A07 King's Indian Attack |
| 68. T Siaperas vs A Pomar |
| 0-1 | 38 | 1970 | Siegen Olympiad qual-1 | B18 Caro-Kann, Classical |
| 69. T Siaperas vs O Rodriguez Vargas |
| 0-1 | 79 | 1970 | Siegen Olympiad qual-1 | A07 King's Indian Attack |
| 70. T Siaperas vs S Bouaziz |
| 0-1 | 30 | 1970 | Siegen Olympiad qual-1 | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 71. Z Doda vs T Siaperas |
| 0-1 | 30 | 1970 | Siegen Olympiad qual-1 | D78 Neo-Grunfeld, 6.O-O c6 |
| 72. E Torre vs T Siaperas |
| 1-0 | 51 | 1970 | Siegen Olympiad Final-C | B45 Sicilian, Taimanov |
| 73. T Siaperas vs Keene |
| ½-½ | 29 | 1970 | Siegen Olympiad Final-C | C09 French, Tarrasch, Open Variation, Main line |
| 74. J Kaplan vs T Siaperas |
| 1-0 | 29 | 1970 | Siegen Olympiad Final-C | B45 Sicilian, Taimanov |
| 75. T Siaperas vs J M Boey |
| ½-½ | 16 | 1970 | Siegen Olympiad Final-C | C63 Ruy Lopez, Schliemann Defense |
Kibitzing
