| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. I Kurass vs D Abakarov |
| 0-1 | 38 | 1961 | Kiev Championship | C89 Ruy Lopez, Marshall |
| 27. I Kurass vs J Ruchkin |
| 0-1 | 29 | 1961 | Match-Tournament (Team) | B98 Sicilian, Najdorf |
| 28. I Kurass vs A Zamikhovsky |
| 1-0 | 58 | 1963 | Kiev-ch | C98 Ruy Lopez, Closed, Chigorin |
| 29. V Shiyanovsky vs I Kurass |
| 0-1 | 55 | 1963 | Avangard Championship | B08 Pirc, Classical |
| 30. Y Polyak vs I Kurass |
| 0-1 | 49 | 1963 | Avangard Championship | E60 King's Indian Defense |
| 31. N Levin vs I Kurass |
| 1-0 | 67 | 1963 | Avangard Championship | A07 King's Indian Attack |
| 32. I Kurass vs Y Sakharov |
| 0-1 | 36 | 1963 | Avangard Championship | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 33. I Kurass vs A Podgaetsky |
| 1-0 | 39 | 1963 | Avangard Championship | C10 French |
| 34. I Kurass vs R Pelts |
| ½-½ | 20 | 1963 | Avangard Championship | C11 French |
| 35. I Kurass vs G Kuzmin |
| 0-1 | 40 | 1963 | Avangard Championship | E70 King's Indian |
| 36. I Kurass vs E Gindin |
| 0-1 | 40 | 1963 | Avangard Championship | C10 French |
| 37. A Kostiuchenko vs I Kurass |
| 1-0 | 42 | 1963 | Avangard Championship | A20 English |
| 38. E Bakhmatov vs I Kurass |
| 0-1 | 40 | 1963 | Avangard Championship | B40 Sicilian |
| 39. V Adler vs I Kurass |
| ½-½ | 50 | 1963 | Avangard Championship | C90 Ruy Lopez, Closed |
| 40. I Kurass vs A Zamikhovsky |
| 1-0 | 50 | 1963 | Avangard Championship | B10 Caro-Kann |
| 41. A Bannik vs I Kurass |
| 1-0 | 49 | 1963 | Avangard Championship | D46 Queen's Gambit Declined Semi-Slav |
| 42. Tukmakov vs I Kurass |
| ½-½ | 35 | 1968 | Ukrainian Championship | C93 Ruy Lopez, Closed, Smyslov Defense |
| 43. I Kurass vs Y Nikolaevsky |
| ½-½ | 65 | 1968 | Ukrainian Championship | A04 Reti Opening |
| 44. I Platonov vs I Kurass |
| 1-0 | 41 | 1968 | Ukrainian Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 45. I Kurass vs Y Kots |
| ½-½ | 21 | 1968 | Ukrainian Championship | C93 Ruy Lopez, Closed, Smyslov Defense |
| 46. Y Sakharov vs I Kurass |
| 1-0 | 42 | 1968 | Ukrainian Championship | A02 Bird's Opening |
| 47. I Kurass vs B Ivanenko |
| ½-½ | 94 | 1968 | Ukrainian Championship | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 48. A Novopashin vs I Kurass |
| ½-½ | 47 | 1968 | Ukrainian Championship | C44 King's Pawn Game |
| 49. I Kurass vs Savon |
| ½-½ | 20 | 1968 | Ukrainian Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 50. V S Zhidkov vs I Kurass |
| ½-½ | 27 | 1968 | Ukrainian Championship | C28 Vienna Game |
Kibitzing
