| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Gufeld vs E Lazarev |
| ½-½ | 23 | 1960 | Ukrainian Championship | C95 Ruy Lopez, Closed, Breyer |
| 27. V Prahov vs C Radovici |
| ½-½ | 34 | 1960 | Bad Salzungen | C95 Ruy Lopez, Closed, Breyer |
| 28. Lombardy vs A Matanovic |
| ½-½ | 24 | 1960 | Leipzig Olympiad Final-A | C95 Ruy Lopez, Closed, Breyer |
| 29. Unzicker vs J H Donner |
| ½-½ | 29 | 1960 | Leipzig Olympiad Final-A | C95 Ruy Lopez, Closed, Breyer |
| 30. A Dueckstein vs R Teschner |
| ½-½ | 47 | 1960 | Berg en Dal | C95 Ruy Lopez, Closed, Breyer |
| 31. E Gereben vs Gruenfeld |
 | ½-½ | 41 | 1961 | Hoogovens | C95 Ruy Lopez, Closed, Breyer |
| 32. F J Perez vs M Farre |
| ½-½ | 14 | 1961 | 1st Costa del Sol | C95 Ruy Lopez, Closed, Breyer |
| 33. W Pietzsch vs R Fuchs |
| ½-½ | 81 | 1961 | East German Championship | C95 Ruy Lopez, Closed, Breyer |
| 34. A Volchok vs E Lazarev |
| ½-½ | 56 | 1961 | Ukrainian Championship | C95 Ruy Lopez, Closed, Breyer |
| 35. Boleslavsky vs N Padevsky |
| ½-½ | 46 | 1961 | Asztalos Memorial | C95 Ruy Lopez, Closed, Breyer |
| 36. P B Cook vs J Ansell |
| ½-½ | 43 | 1961 | British Championship | C95 Ruy Lopez, Closed, Breyer |
| 37. B Djurasevic vs N Karaklajic |
| ½-½ | 32 | 1961 | Belgrade Festival | C95 Ruy Lopez, Closed, Breyer |
| 38. D Pelitov vs J Ajanski |
| ½-½ | 32 | 1962 | Bulgarian Championship | C95 Ruy Lopez, Closed, Breyer |
| 39. Spassky vs E Jimenez Zerquera |
| ½-½ | 39 | 1962 | Capablanca Memorial | C95 Ruy Lopez, Closed, Breyer |
| 40. Gufeld vs Y Kots |
| ½-½ | 39 | 1963 | URS-ch sf Sverdlovsk | C95 Ruy Lopez, Closed, Breyer |
| 41. J Penrose vs Unzicker |
| ½-½ | 25 | 1963 | Clare Benedict Cup | C95 Ruy Lopez, Closed, Breyer |
| 42. I Platonov vs E Lazarev |
| ½-½ | 52 | 1963 | Ukrainian Championship | C95 Ruy Lopez, Closed, Breyer |
| 43. O Quinones Carrillo vs I Mendivil |
| ½-½ | 54 | 1963 | Fortaleza Zonal | C95 Ruy Lopez, Closed, Breyer |
| 44. Geller vs K Darga |
| ½-½ | 39 | 1963 | Capablanca Memorial | C95 Ruy Lopez, Closed, Breyer |
| 45. H Crabbendam vs L Rellstab |
| ½-½ | 40 | 1963 | Amsterdam IBM-B | C95 Ruy Lopez, Closed, Breyer |
| 46. Gligoric vs K Darga |
| ½-½ | 31 | 1963 | Enschede Zonal | C95 Ruy Lopez, Closed, Breyer |
| 47. Klovans vs Korchnoi |
| ½-½ | 26 | 1963 | USSR Championship | C95 Ruy Lopez, Closed, Breyer |
| 48. Gufeld vs Stein |
| ½-½ | 29 | 1963 | USSR Championship | C95 Ruy Lopez, Closed, Breyer |
| 49. Y Sakharov vs Gufeld |
| ½-½ | 23 | 1964 | 4th Soviet Team Cup sf Baku | C95 Ruy Lopez, Closed, Breyer |
| 50. Y Kots vs V Zheliandinov |
| ½-½ | 26 | 1964 | 4th Soviet Team Cup sf Baku | C95 Ruy Lopez, Closed, Breyer |
Kibitzing
