| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Yanofsky vs Pinkus |
 | 1-0 | 64 |
1942 |
Ventnor City | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 27. A Lipton vs Yanofsky |
| 0-1 | 17 |
1942 |
US Open | C01 French, Exchange |
| 28. I A Horowitz vs Yanofsky |
| 1-0 | 43 |
1942 |
US Open | E17 Queen's Indian |
| 29. Yanofsky vs F McKee |
 | 1-0 | 35 |
1942 |
US Open | B74 Sicilian, Dragon, Classical |
| 30. B Rozsa vs Yanofsky |
| 0-1 | 30 |
1942 |
US Open | C11 French |
| 31. Yanofsky vs J A Creighton |
| 1-0 | 27 |
1942 |
US Open | C78 Ruy Lopez |
| 32. C Smith vs Yanofsky |
| 0-1 | 57 |
1943 |
Canadian Championship | D70 Neo-Grunfeld Defense |
| 33. N Divinsky vs Yanofsky |
| ½-½ | 30 |
1945 |
CAN-ch | D05 Queen's Pawn Game |
| 34. G Wood vs Yanofsky |
| 0-1 | 40 |
1946 |
Barcelona | D17 Queen's Gambit Declined Slav |
| 35. Yanofsky vs Tartakower |
| ½-½ | 67 |
1946 |
Hastings 1946/47 | B56 Sicilian |
| 36. Yanofsky vs O Bernstein |
| ½-½ | 26 |
1946 |
Groningen | C92 Ruy Lopez, Closed |
| 37. Yanofsky vs Najdorf |
 | 0-1 | 40 |
1946 |
Barcelona | B83 Sicilian |
| 38. Yanofsky vs Smyslov |
| ½-½ | 60 |
1946 |
Groningen | C92 Ruy Lopez, Closed |
| 39. Yanofsky vs Stoltz |
| ½-½ | 41 |
1946 |
Groningen | B32 Sicilian |
| 40. H Steiner vs Yanofsky |
| 0-1 | 43 |
1946 |
Groningen | D19 Queen's Gambit Declined Slav, Dutch |
| 41. Yanofsky vs C Kottnauer |
| 0-1 | 61 |
1946 |
Groningen | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 42. O'Kelly vs Yanofsky |
 | 0-1 | 27 |
1946 |
Barcelona | D46 Queen's Gambit Declined Semi-Slav |
| 43. E R Lundin vs Yanofsky |
| 1-0 | 40 |
1946 |
Groningen | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 44. O'Kelly vs Yanofsky |
 | ½-½ | 54 |
1946 |
Groningen | E36 Nimzo-Indian, Classical |
| 45. Euwe vs Yanofsky |
 | 1-0 | 46 |
1946 |
Groningen | E40 Nimzo-Indian, 4.e3 |
| 46. Yanofsky vs A Medina Garcia |
 | 1-0 | 26 |
1946 |
Barcelona | C83 Ruy Lopez, Open |
| 47. Yanofsky vs Guimard |
 | 1-0 | 28 |
1946 |
Groningen | C04 French, Tarrasch, Guimard Main line |
| 48. Yanofsky vs Botvinnik |
 | 1-0 | 53 |
1946 |
Groningen | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 49. Flohr vs Yanofsky |
 | 1-0 | 52 |
1946 |
Groningen | D19 Queen's Gambit Declined Slav, Dutch |
| 50. Denker vs Yanofsky |
| ½-½ | 41 |
1946 |
Groningen | D15 Queen's Gambit Declined Slav |