| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Shestoperov vs Y Kots |
| 0-1 | 41 | 1955 | URS-ch sf Moscow | A70 Benoni, Classical with 7.Nf3 |
| 27. D Koval vs Y Kots |
| ½-½ | 23 | 1955 | Ukrainian Championship | B93 Sicilian, Najdorf, 6.f4 |
| 28. Y Polyak vs Y Kots |
| 1-0 | 33 | 1955 | Ukrainian Championship | E15 Queen's Indian |
| 29. Y Kots vs A Serebrisky |
  | 1-0 | 37 | 1955 | Ukrainian Championship | B01 Scandinavian |
| 30. M Usachy vs Y Kots |
| ½-½ | 17 | 1955 | URS-ch sf Moscow | B80 Sicilian, Scheveningen |
| 31. I Zilber vs Y Kots |
| 1-0 | 59 | 1955 | 4th Soviet Team-ch final | A07 King's Indian Attack |
| 32. A Sokolsky vs Y Kots |
| 1-0 | 43 | 1955 | 4th Soviet Team-ch final | E80 King's Indian, Samisch Variation |
| 33. Y Kots vs I Vistaneckis |
| 0-1 | 53 | 1957 | LTU-UKR | C90 Ruy Lopez, Closed |
| 34. Y Kots vs Shamkovich |
| ½-½ | 42 | 1957 | RUS-UKR | C90 Ruy Lopez, Closed |
| 35. Shamkovich vs Y Kots |
| 1-0 | 51 | 1957 | RUS-UKR | E28 Nimzo-Indian, Samisch Variation |
| 36. A Zamikhovsky vs Y Kots |
| ½-½ | 66 | 1957 | Ukrainian Championship | E37 Nimzo-Indian, Classical |
| 37. Y Kots vs I Pogrebissky |
| ½-½ | 58 | 1957 | Ukrainian Championship | D54 Queen's Gambit Declined, Anti-Neo-Orthodox Variation |
| 38. A Makarov vs Y Kots |
| ½-½ | 42 | 1957 | Ukrainian Championship | A15 English |
| 39. Y Kots vs Stein |
| ½-½ | 20 | 1957 | Ukrainian Championship | C63 Ruy Lopez, Schliemann Defense |
| 40. Flohr vs Y Kots |
| 1-0 | 44 | 1957 | Ukrainian Championship | A15 English |
| 41. Y Kots vs E Kogan |
| 1-0 | 44 | 1957 | Ukrainian Championship | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 42. Geller vs Y Kots |
| 1-0 | 29 | 1957 | Ukrainian Championship | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 43. Y Kots vs A Kostiuchenko |
| ½-½ | 42 | 1957 | Ukrainian Championship | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 44. V Zurakhov vs Y Kots |
| ½-½ | 25 | 1957 | Ukrainian Championship | C98 Ruy Lopez, Closed, Chigorin |
| 45. Y Kots vs B Korsakov |
| 1-0 | 51 | 1957 | Ukrainian Championship | E97 King's Indian |
| 46. E Lazarev vs Y Kots |
| 0-1 | 33 | 1957 | Ukrainian Championship | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 47. Y Kots vs Y Nikolaevsky |
| 0-1 | 81 | 1957 | Ukrainian Championship | D50 Queen's Gambit Declined |
| 48. A Bannik vs Y Kots |
| ½-½ | 35 | 1957 | Ukrainian Championship | E12 Queen's Indian |
| 49. Y Kots vs V Shiyanovsky |
| 1-0 | 41 | 1957 | Ukrainian Championship | C74 Ruy Lopez, Modern Steinitz Defense |
| 50. Lilienthal vs Y Kots |
| ½-½ | 31 | 1957 | Ukrainian Championship | E99 King's Indian, Orthodox, Taimanov |
Kibitzing
