| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Yanofsky vs J Rauch |
| 1-0 | 38 |
1939 |
US Open Consolation Final | C88 Ruy Lopez |
| 2. Yanofsky vs K Watson |
| 1-0 | 34 |
1942 |
US Open | C84 Ruy Lopez, Closed |
| 3. Yanofsky vs H Steiner |
| 1-0 | 32 |
1942 |
US Open | C88 Ruy Lopez |
| 4. Yanofsky vs Smyslov |
| ½-½ | 60 |
1946 |
Groningen | C92 Ruy Lopez, Closed |
| 5. Yanofsky vs O Bernstein |
| ½-½ | 26 |
1946 |
Groningen | C92 Ruy Lopez, Closed |
| 6. Yanofsky vs Botvinnik |
 | 1-0 | 53 |
1946 |
Groningen | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 7. Yanofsky vs Szabo |
| 0-1 | 39 |
1946 |
Groningen | C84 Ruy Lopez, Closed |
| 8. Yanofsky vs Santasiere |
| 1-0 | 73 |
1947 |
US Open | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 9. Yanofsky vs Ed Lasker |
| 1-0 | 53 |
1947 |
US Open | C89 Ruy Lopez, Marshall |
| 10. Yanofsky vs A Sanchez |
| 1-0 | 66 |
1947 |
US Open | C98 Ruy Lopez, Closed, Chigorin |
| 11. Yanofsky vs L Steiner |
| ½-½ | 23 |
1948 |
izt, Stockholm | C97 Ruy Lopez, Closed, Chigorin |
| 12. Yanofsky vs L Steiner |
| ½-½ | 23 |
1948 |
13, Saltsjobaden izt | C97 Ruy Lopez, Closed, Chigorin |
| 13. Yanofsky vs E Richter |
| 1-0 | 39 |
1948 |
It, Karlovy Vary/Marianske Lazne (Czech Republi | C97 Ruy Lopez, Closed, Chigorin |
| 14. Yanofsky vs Pachman |
| ½-½ | 56 |
1948 |
Izt Stockholm | C97 Ruy Lopez, Closed, Chigorin |
| 15. Yanofsky vs G Abrahams |
| 1-0 | 44 |
1951 |
Hastings 1951/52 | C97 Ruy Lopez, Closed, Chigorin |
| 16. Yanofsky vs Rellstab |
| ½-½ | 41 |
1952 |
Beverwijk | C89 Ruy Lopez, Marshall |
| 17. Yanofsky vs D Hooper |
| ½-½ | 29 |
1952 |
Hastings 1951/52 | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 18. Yanofsky vs Blau |
| 1-0 | 54 |
1953 |
Hastings 1952/53 | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 19. Yanofsky vs C Doerner |
| 1-0 | 38 |
1954 |
Amsterdam ol (Men) | C97 Ruy Lopez, Closed, Chigorin |
| 20. Yanofsky vs J Pederson |
 | 1-0 | 21 |
1955 |
USA | C96 Ruy Lopez, Closed |
| 21. Yanofsky vs Larry Evans |
| ½-½ | 85 |
1957 |
Dallas | C90 Ruy Lopez, Closed |
| 22. Yanofsky vs Gligoric |
| ½-½ | 35 |
1957 |
Dallas | C97 Ruy Lopez, Closed, Chigorin |
| 23. Yanofsky vs Reshevsky |
 | 1-0 | 52 |
1957 |
Dallas | C97 Ruy Lopez, Closed, Chigorin |
| 24. Yanofsky vs A Dunkelblum |
| ½-½ | 27 |
1958 |
13th olm final B | C98 Ruy Lopez, Closed, Chigorin |
| 25. Yanofsky vs Unzicker |
| 0-1 | 40 |
1964 |
Tel Aviv ol (Men) | C94 Ruy Lopez, Closed, Breyer Defense |