| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. V Ugolik vs Y Simkin |
| 1-0 | 54 | 1962 | Avangard Championship | B72 Sicilian, Dragon |
| 27. V Zurakhov vs Y Simkin |
| 1-0 | 28 | 1962 | Avangard Championship | C61 Ruy Lopez, Bird's Defense |
| 28. Y Simkin vs I Lenchiner |
| ½-½ | 11 | 1962 | Avangard Championship | A56 Benoni Defense |
| 29. Y Simkin vs J Rotstein |
| 0-1 | 59 | 1962 | Avangard Championship | E12 Queen's Indian |
| 30. Y Simkin vs Y Polyak |
| 1-0 | 58 | 1962 | Avangard Championship | A25 English |
| 31. Y Simkin vs Y Kots |
| 1-0 | 34 | 1966 | Ukrainian Championship | B23 Sicilian, Closed |
| 32. N Levin vs Y Simkin |
| 1-0 | 40 | 1966 | Ukrainian Championship | D79 Neo-Grunfeld, 6.O-O, Main line |
| 33. Y Simkin vs S Gershman |
| ½-½ | 24 | 1966 | Ukrainian Championship | A13 English |
| 34. R Ermakov vs Y Simkin |
| 0-1 | 25 | 1966 | Ukrainian Championship | C00 French Defense |
| 35. V Zurakhov vs Y Simkin |
| 1-0 | 35 | 1966 | Ukrainian Championship | B15 Caro-Kann |
| 36. Y Simkin vs Savon |
| 0-1 | 37 | 1966 | Ukrainian Championship | A15 English |
| 37. V Shiyanovsky vs Y Simkin |
| 1-0 | 40 | 1966 | Ukrainian Championship | B80 Sicilian, Scheveningen |
| 38. K Lerner vs Y Simkin |
| 1-0 | 37 | 1966 | Ukrainian Championship | D79 Neo-Grunfeld, 6.O-O, Main line |
| 39. Y Simkin vs B M Kogan |
| 0-1 | 35 | 1966 | Ukrainian Championship | E70 King's Indian |
| 40. V S Zhidkov vs Y Simkin |
| 1-0 | 51 | 1966 | Ukrainian Championship | B60 Sicilian, Richter-Rauzer |
| 41. Y Simkin vs Y Nikolaevsky |
| 1-0 | 69 | 1966 | Ukrainian Championship | E14 Queen's Indian |
| 42. Y Sakharov vs Y Simkin |
| 1-0 | 53 | 1966 | Ukrainian Championship | A16 English |
| 43. Y Simkin vs V M Bykov |
| 1-0 | 32 | 1966 | Ukrainian Championship | D02 Queen's Pawn Game |
| 44. A Bannik vs Y Simkin |
| 1-0 | 36 | 1966 | Ukrainian Championship | B10 Caro-Kann |
| 45. Y Simkin vs Tukmakov |
| 0-1 | 33 | 1966 | Ukrainian Championship | D80 Grunfeld |
| 46. N Zilberman vs Y Simkin |
| 0-1 | 43 | 1966 | Ukrainian Championship | D15 Queen's Gambit Declined Slav |
| 47. Y Simkin vs J Yuchtman |
 | 1-0 | 44 | 1966 | Ukrainian Championship | A32 English, Symmetrical Variation |
| 48. Y Simkin vs S Koutsin |
| 0-1 | 52 | 1974 | Ukrainian Championship | E11 Bogo-Indian Defense |
| 49. V Buturin vs Y Simkin |
| ½-½ | 20 | 1977 | Stein Memorial | A07 King's Indian Attack |
| 50. Y Simkin vs A Kosikov |
| 1-0 | 37 | 1977 | Stein Memorial | E16 Queen's Indian |
Kibitzing
