| 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 | 50 | 1963 | Avangard Championship | B10 Caro-Kann |
| 29. L Aptekar vs I Kurass |
| 0-1 | 32 | 1963 | Kiev Championship | A07 King's Indian Attack |
| 30. V Adler vs I Kurass |
| ½-½ | 50 | 1963 | Avangard Championship | C90 Ruy Lopez, Closed |
| 31. E Bakhmatov vs I Kurass |
| 0-1 | 40 | 1963 | Avangard Championship | B40 Sicilian |
| 32. A Kostiuchenko vs I Kurass |
| 1-0 | 42 | 1963 | Avangard Championship | A20 English |
| 33. I Kurass vs E Gindin |
| 0-1 | 40 | 1963 | Avangard Championship | C10 French |
| 34. I Kurass vs G Kuzmin |
| 0-1 | 40 | 1963 | Avangard Championship | E70 King's Indian |
| 35. I Kurass vs R Pelts |
| ½-½ | 20 | 1963 | Avangard Championship | C11 French |
| 36. I Kurass vs A Podgaetsky |
| 1-0 | 39 | 1963 | Avangard Championship | C10 French |
| 37. I Kurass vs Y Sakharov |
| 0-1 | 36 | 1963 | Avangard Championship | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 38. N Levin vs I Kurass |
| 1-0 | 67 | 1963 | Avangard Championship | A07 King's Indian Attack |
| 39. I Kurass vs A Kofman |
| 1-0 | 59 | 1963 | Kiev Championship | A10 English |
| 40. I Kurass vs S Gershman |
| ½-½ | 39 | 1963 | Kiev Championship | A23 English, Bremen System, Keres Variation |
| 41. B Ivanenko vs I Kurass |
| 1-0 | 41 | 1963 | Kiev Championship | B86 Sicilian, Fischer-Sozin Attack |
| 42. I Kurass vs M Levin |
| 0-1 | 39 | 1963 | Kiev Championship | D47 Queen's Gambit Declined Semi-Slav |
| 43. I Kurass vs I Platonov |
| 0-1 | 41 | 1963 | Kiev Championship | A14 English |
| 44. V Gerber vs I Kurass |
| 0-1 | 59 | 1963 | Kiev Championship | E33 Nimzo-Indian, Classical |
| 45. M Usachy vs I Kurass |
| 0-1 | 32 | 1963 | Kiev Championship | B80 Sicilian, Scheveningen |
| 46. N Levin vs I Kurass |
| 1-0 | 55 | 1963 | Kiev Championship | E14 Queen's Indian |
| 47. V Shiyanovsky vs I Kurass |
| 0-1 | 55 | 1963 | Avangard Championship | B08 Pirc, Classical |
| 48. A G Timoshenko vs I Kurass |
| 1-0 | 49 | 1963 | Kiev Championship | B86 Sicilian, Fischer-Sozin Attack |
| 49. I Kurass vs A Kostiuchenko |
| ½-½ | 41 | 1963 | Kiev Championship | B06 Robatsch |
| 50. Y Polyak vs I Kurass |
| 0-1 | 49 | 1963 | Avangard Championship | E60 King's Indian Defense |
Kibitzing
