Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. S Canow vs J Pannekoek |
| 0-1 | 47 | 1924 | Westende | D84 Grunfeld, Grunfeld Gambit Accepted |
2. Levenfish vs Ragozin |
 | 0-1 | 38 | 1936 | Leningrad Championship | D84 Grunfeld, Grunfeld Gambit Accepted |
3. W O Cruz vs J Pelikan |
| 0-1 | 40 | 1939 | Buenos Aires Olympiad qual-1 | D84 Grunfeld, Grunfeld Gambit Accepted |
4. Ed. Lasker vs Fine |
 | 0-1 | 34 | 1940 | ch Marshall | D84 Grunfeld, Grunfeld Gambit Accepted |
5. G Safonov vs O Bogatyrev |
 | 0-1 | 26 | 1940 | 20th Ch Moscow (qf-4) | D84 Grunfeld, Grunfeld Gambit Accepted |
6. L Rellstab vs Bogoljubov |
  | 0-1 | 28 | 1942 | Munich | D84 Grunfeld, Grunfeld Gambit Accepted |
7. Furman vs P Dubinin |
| 0-1 | 50 | 1946 | URS-ch sf Leningrad | D84 Grunfeld, Grunfeld Gambit Accepted |
8. T Swihart vs Hall |
 | 0-1 | 16 | 1950 | corr | D84 Grunfeld, Grunfeld Gambit Accepted |
9. F Pinzon vs Bolbochan |
 | 0-1 | 37 | 1951 | Mar del Plata Zonal | D84 Grunfeld, Grunfeld Gambit Accepted |
10. Benko vs D Laszlo |
| 0-1 | 30 | 1951 | Hungarian Championship | D84 Grunfeld, Grunfeld Gambit Accepted |
11. H de Carbonnel vs B Koch |
| 0-1 | 24 | 1953 | 3rd German Correspondence ch -56 | D84 Grunfeld, Grunfeld Gambit Accepted |
12. G Negyesy vs K Honfi |
 | 0-1 | 19 | 1955 | Budapest | D84 Grunfeld, Grunfeld Gambit Accepted |
13. W A Bills vs D Ruth |
| 0-1 | 21 | 1956 | 57th US Open | D84 Grunfeld, Grunfeld Gambit Accepted |
14. K Hilton vs P B Cook |
| 0-1 | 52 | 1956 | British Championship | D84 Grunfeld, Grunfeld Gambit Accepted |
15. G Kluger vs K Honfi |
| 0-1 | 49 | 1957 | Hungarian Championship | D84 Grunfeld, Grunfeld Gambit Accepted |
16. W Fairhurst vs Pachman |
| 0-1 | 43 | 1957 | Dublin Zonal | D84 Grunfeld, Grunfeld Gambit Accepted |
17. P C Dozsa vs K Honfi |
| 0-1 | 41 | 1962 | Hungarian Championship | D84 Grunfeld, Grunfeld Gambit Accepted |
18. N Karaklajic vs Gligoric |
| 0-1 | 118 | 1962 | Belgrade | D84 Grunfeld, Grunfeld Gambit Accepted |
19. C Amado vs E Scanavino |
| 0-1 | 21 | 1963 | Buenos Aires Circulo Argentino | D84 Grunfeld, Grunfeld Gambit Accepted |
20. E Jimenez Zerquera vs Simagin |
| 0-1 | 65 | 1963 | Moscow | D84 Grunfeld, Grunfeld Gambit Accepted |
21. S Hamann vs F Olafsson |
| 0-1 | 21 | 1964 | Copenhagen | D84 Grunfeld, Grunfeld Gambit Accepted |
22. J de Souza Mendes vs J Mangini |
| 0-1 | 48 | 1964 | Brazilian Championship | D84 Grunfeld, Grunfeld Gambit Accepted |
23. M Gerusel vs J Dueball |
| 0-1 | 21 | 1970 | Bad Pyrmont | D84 Grunfeld, Grunfeld Gambit Accepted |
24. S Fedder vs Ribli |
| 0-1 | 35 | 1971 | Niemeyer Juniors 1970/71 | D84 Grunfeld, Grunfeld Gambit Accepted |
25. D A Hester vs Portisch |
| 0-1 | 23 | 1971 | Australian Open | D84 Grunfeld, Grunfeld Gambit Accepted |