| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. L Sanchez vs P Vaitonis |
| 0-1 | 36 |
1952 |
Sweden izt (20) | B93 Sicilian, Najdorf, 6.f4 |
| 27. Petrosian vs P Vaitonis |
 | 1-0 | 32 |
1952 |
Interzonal | D37 Queen's Gambit Declined |
| 28. Golombek vs P Vaitonis |
| ½-½ | 57 |
1952 |
Sweden izt (14) | A48 King's Indian |
| 29. P Vaitonis vs Stoltz |
| 0-1 | 40 |
1952 |
Sweden izt (08) | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 30. P Vaitonis vs A Matanovic |
| 0-1 | 52 |
1952 |
Sweden izt (19) | E94 King's Indian, Orthodox |
| 31. Pachman vs P Vaitonis |
| 1-0 | 41 |
1952 |
Sweden izt | B24 Sicilian, Closed |
| 32. P Vaitonis vs Unzicker |
| ½-½ | 41 |
1952 |
Sweden izt (13) | E15 Queen's Indian |
| 33. Eliskases vs P Vaitonis |
| 1-0 | 33 |
1952 |
Saltsjobaden izt ,IZT | D60 Queen's Gambit Declined, Orthodox Defense |
| 34. P Vaitonis vs H Steiner |
| ½-½ | 55 |
1952 |
Sweden izt (06) | D11 Queen's Gambit Declined Slav |
| 35. P Vaitonis vs Wade |
| ½-½ | 44 |
1952 |
Sweden izt (17) | E94 King's Indian, Orthodox |
| 36. Prins vs P Vaitonis |
| 1-0 | 62 |
1952 |
Sweden izt (12) | B17 Caro-Kann, Steinitz Variation |
| 37. Taimanov vs P Vaitonis |
| ½-½ | 51 |
1952 |
Stockholm | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 38. Averbakh vs P Vaitonis |
| 1-0 | 41 |
1952 |
Sweden izt (16) | B93 Sicilian, Najdorf, 6.f4 |
| 39. P Vaitonis vs Kotov |
| 0-1 | 20 |
1952 |
Sweden izt | E67 King's Indian, Fianchetto |
| 40. P Vaitonis vs Gligoric |
| 0-1 | 38 |
1952 |
Sweden izt (11) | E94 King's Indian, Orthodox |
| 41. P Vaitonis vs Stahlberg |
| 0-1 | 51 |
1952 |
Sweden izt (21) | D37 Queen's Gambit Declined |
| 42. Szabo vs P Vaitonis |
| 1-0 | 34 |
1952 |
Saltsjobaden | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 43. P Vaitonis vs Pilnik |
| ½-½ | 54 |
1952 |
Sweden izt (15) | D27 Queen's Gambit Accepted, Classical |
| 44. P Vaitonis vs F Norcia |
| 1-0 | 73 |
1954 |
Amsterdam ol (Men) | A07 King's Indian Attack |
| 45. P Vaitonis vs Panno |
| 0-1 | 35 |
1954 |
Amsterdam ol (Men) | E80 King's Indian, Samisch Variation |
| 46. E Paoli vs P Vaitonis |
| 0-1 | 40 |
1954 |
Amsterdam ol (Men) qual-B | B32 Sicilian |
| 47. Lokvenc vs P Vaitonis |
| ½-½ | 39 |
1954 |
Amsterdam ol (Men) | B10 Caro-Kann |
| 48. W Morena vs P Vaitonis |
| 0-1 | 62 |
1954 |
Amsterdam ol (Men) | E76 King's Indian, Four Pawns Attack |
| 49. P Vaitonis vs Z Milev |
| ½-½ | 38 |
1954 |
Amsterdam ol (Men) | D78 Neo-Grunfeld, 6.O-O c6 |
| 50. P Vaitonis vs Katajisto Olavi |
| ½-½ | 29 |
1954 |
Amsterdam ol (Men) | D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 |
