| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Boleslavsky vs N Vulfson |
| 1-0 | 50 | 1942 | Kuybyshev | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 27. M Luckis vs Najdorf |
| ½-½ | 33 | 1945 | Mar del Plata | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 28. F Benko vs Najdorf |
 | ½-½ | 108 | 1945 | Buenos Aires Circulo | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 29. B Milic vs Pirc |
| ½-½ | 32 | 1945 | Liberation Tournament 1945/46 | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 30. Gligoric vs Pirc |
| 1-0 | 73 | 1946 | Liberation Tournament 1945/46 | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 31. M Luckis vs J Bolbochan |
| 1-0 | 46 | 1946 | Mar del Plata | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 32. C Vlagsma vs T van Scheltinga |
| 0-1 | 53 | 1946 | Maastricht | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 33. Y Toshev vs Gligoric |
| 0-1 | 27 | 1946 | Belgrade Balkaniad | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 34. Yanofsky vs Botvinnik |
| 1-0 | 53 | 1946 | Groningen | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 35. L Prins vs C Vlagsma |
| 1-0 | 44 | 1946 | NED-ch prelim II | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 36. A Pomar vs A Medina Garcia |
| 0-1 | 44 | 1946 | Barcelona | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 37. Yanofsky vs R G Wade |
| 1-0 | 47 | 1947 | Reykjavik | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 38. Boleslavsky vs Ragozin |
| 1-0 | 83 | 1947 | USSR Championship | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 39. K Galia vs Szabo |
| 1-0 | 35 | 1947 | Schlechter Memorial | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 40. P Yasvoin vs N Novotelnov |
| 0-1 | 64 | 1947 | RSFSR Championship | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 41. J Foltys vs L Prins |
| 1-0 | 63 | 1947 | Netherlands - Czechoslovakia | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 42. J Foltys vs W Ritson-Morry |
| 1-0 | 22 | 1947 | Match MCCU-CZE | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 43. Pachman vs M Blau |
| 1-0 | 71 | 1947 | Hilversum Zonal | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 44. A Bozic vs M Radojcic |
| 1-0 | 35 | 1947 | Yugoslav Semifinal East | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 45. Yanofsky vs Santasiere |
| 1-0 | 73 | 1947 | 48th US Open | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 46. N Kopilov vs V Chekhover |
| 0-1 | 31 | 1947 | URS-ch sf Leningrad | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 47. Aronin vs Lisitsin |
| 1-0 | 44 | 1947 | URS-ch sf Leningrad | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 48. B Milic vs S Vukovic |
| 1-0 | 40 | 1947 | Yugoslav Championship | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 49. V Chekhover vs Taimanov |
| 0-1 | 42 | 1948 | 22nd Ch Leningrad | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 50. Smyslov vs Reshevsky |
 | ½-½ | 41 | 1948 | FIDE World Championship Tournament | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
Kibitzing
