| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Vjark vs R Etruk |
| 1-0 | 32 | 1964 | Estonian Championship | A45 Queen's Pawn Game |
| 27. R Etruk vs E Mukhin |
| 1-0 | 39 | 1964 | URS-ch sf Minsk | A00 Uncommon Opening |
| 28. V Heuer vs R Etruk |
| ½-½ | 48 | 1964 | Estonian Championship | B07 Pirc |
| 29. F Villard vs R Etruk |
| 0-1 | 44 | 1964 | Estonian Championship | E14 Queen's Indian |
| 30. A Cesnauskas vs R Etruk |
| 0-1 | 29 | 1964 | Baltic Republics Championship | B09 Pirc, Austrian Attack |
| 31. G Uusi vs R Etruk |
| 1-0 | 36 | 1964 | Baltic Republics Championship | A48 King's Indian |
| 32. H Pohla vs R Etruk |
| 1-0 | 40 | 1964 | Estonian Championship | B09 Pirc, Austrian Attack |
| 33. A Noskov vs R Etruk |
| 1-0 | 26 | 1964 | URS-ch sf Minsk | B07 Pirc |
| 34. M Shofman vs R Etruk |
| 1-0 | 34 | 1965 | Trade Unions Team Championship qual-2 | B00 Uncommon King's Pawn Opening |
| 35. R Etruk vs Kholmov |
| 0-1 | 27 | 1965 | Trade Unions Team Championship Final-A | A88 Dutch, Leningrad, Main Variation with c6 |
| 36. Gufeld vs R Etruk |
| 1-0 | 35 | 1966 | URS-ch34 sf Krasnodar | A41 Queen's Pawn Game (with ...d6) |
| 37. R Etruk vs Suetin |
| 0-1 | 57 | 1966 | 5th Soviet Team Cup | A04 Reti Opening |
| 38. R Etruk vs Polugaevsky |
| ½-½ | 34 | 1966 | 5th Soviet Team Cup | A37 English, Symmetrical |
| 39. R Etruk vs Korchnoi |
 | ½-½ | 70 | 1966 | 5th Soviet Team Cup | A07 King's Indian Attack |
| 40. R Etruk vs Vasiukov |
| ½-½ | 37 | 1966 | 5th Soviet Team Cup | A04 Reti Opening |
| 41. V Zhuravliov vs R Etruk |
| 1-0 | 20 | 1967 | Latvian Championship | B09 Pirc, Austrian Attack |
| 42. R Etruk vs N Krogius |
| 1-0 | 58 | 1967 | 10th Soviet Team Championship qual-3 | D78 Neo-Grunfeld, 6.O-O c6 |
| 43. R Etruk vs Furman |
| 1-0 | 39 | 1967 | 10th Soviet Team Championship qual-3 | A04 Reti Opening |
| 44. O Chernikov vs R Etruk |
| 1-0 | 91 | 1967 | USSR Championship | A35 English, Symmetrical |
| 45. A Vitolinsh vs R Etruk |
| 1-0 | 40 | 1968 | Ch Baltic Republics | A36 English |
| 46. A Petersons vs R Etruk |
| ½-½ | 39 | 1968 | 6th Soviet Team Cup | D02 Queen's Pawn Game |
| 47. R Etruk vs S Giterman |
| ½-½ | 15 | 1968 | 6th Soviet Team Cup | A08 King's Indian Attack |
| 48. A Buslaev vs R Etruk |
| ½-½ | 25 | 1968 | 6th Soviet Team Cup | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
| 49. R Etruk vs Lisitsin |
| ½-½ | 69 | 1968 | 6th Soviet Team Cup | A04 Reti Opening |
| 50. V Doroshkievich vs R Etruk |
| 0-1 | 45 | 1968 | 6th Soviet Team Cup | A41 Queen's Pawn Game (with ...d6) |
Kibitzing
