Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. S Izbinsky vs Rubinstein |
 | 0-1 | 36 | 1903 | 3rd All-Russian Masters, Kiev | C81 Ruy Lopez, Open, Howell Attack |
2. M Seibold vs H Malmgren |
| 0-1 | 29 | 1939 | corr | C81 Ruy Lopez, Open, Howell Attack |
3. Keres vs Bronstein |
 | 0-1 | 37 | 1946 | Training Game | C81 Ruy Lopez, Open, Howell Attack |
4. G Stoltz vs Szabo |
| 0-1 | 43 | 1946 | Groningen | C81 Ruy Lopez, Open, Howell Attack |
5. Keres vs Reshevsky |
  | 0-1 | 41 | 1948 | FIDE World Championship Tournament | C81 Ruy Lopez, Open, Howell Attack |
6. E Nash vs Kashdan |
| 0-1 | 48 | 1948 | 49th US Open | C81 Ruy Lopez, Open, Howell Attack |
7. Ivkov vs A Fuderer |
| 0-1 | 36 | 1949 | Yugoslav Championship | C81 Ruy Lopez, Open, Howell Attack |
8. Znosko-Borovsky vs Unzicker |
 | 0-1 | 31 | 1949 | Lucerne | C81 Ruy Lopez, Open, Howell Attack |
9. J M Aitken vs J Penrose |
| 0-1 | 57 | 1950 | Ilford | C81 Ruy Lopez, Open, Howell Attack |
10. E Kogan vs Ragozin |
| 0-1 | 34 | 1950 | URS-ch sf Kiev | C81 Ruy Lopez, Open, Howell Attack |
11. Golberg vs A G Matokhin |
| 0-1 | 32 | 1950 | RSFSR Team ch | C81 Ruy Lopez, Open, Howell Attack |
12. E Adam vs L Watzl |
 | 0-1 | 22 | 1950 | 1st Correspondence World Championship | C81 Ruy Lopez, Open, Howell Attack |
13. J Balogh vs H Malmgren |
| 0-1 | 50 | 1950 | 1st Correspondence World Championship | C81 Ruy Lopez, Open, Howell Attack |
14. P Mross vs Euwe |
 | 0-1 | 37 | 1950 | Berlin | C81 Ruy Lopez, Open, Howell Attack |
15. M Castillo vs Unzicker |
| 0-1 | 24 | 1950 | Dubrovnik Olympiad | C81 Ruy Lopez, Open, Howell Attack |
16. M Fox vs F R Anderson |
| 0-1 | 35 | 1951 | Montreal v Toronto match | C81 Ruy Lopez, Open, Howell Attack |
17. C G Pappier vs G Puiggros |
| 0-1 | 40 | 1951 | Buenos Aires FADA Mayor | C81 Ruy Lopez, Open, Howell Attack |
18. J J Lemos vs E German |
| 0-1 | 23 | 1951 | Brazilian Championship | C81 Ruy Lopez, Open, Howell Attack |
19. F Vasconcellos vs E German |
| 0-1 | 46 | 1951 | Brazilian Championship | C81 Ruy Lopez, Open, Howell Attack |
20. N Garrido vs E German |
| 0-1 | 49 | 1951 | Brazilian Championship | C81 Ruy Lopez, Open, Howell Attack |
21. F Bohatirchuk vs N Divinsky |
 | 0-1 | 42 | 1951 | Canadian Championship | C81 Ruy Lopez, Open, Howell Attack |
22. Yanofsky vs F R Anderson |
| 0-1 | 36 | 1951 | Canadian Championship | C81 Ruy Lopez, Open, Howell Attack |
23. A Tsvetkov vs Szabo |
| 0-1 | 37 | 1951 | Marianske Lazne / Prague Zonal | C81 Ruy Lopez, Open, Howell Attack |
24. C F Tears vs H Steiner |
| 0-1 | 26 | 1952 | Southwest Open | C81 Ruy Lopez, Open, Howell Attack |
25. Hellwig vs H Illgen |
| 0-1 | 35 | 1952 | Ost Westfalen Lippe-ch | C81 Ruy Lopez, Open, Howell Attack |