Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. I Koenig vs Gruenfeld |
 | 0-1 | 30 | 1922 | Vienna | D78 Neo-Grunfeld, 6.O-O c6 |
2. V Goglidze vs M Yudovich Sr |
 | 0-1 | 48 | 1931 | USSR Championship | D78 Neo-Grunfeld, 6.O-O c6 |
3. V A Vasiliev vs I Mazel |
| 0-1 | 48 | 1938 | Trade Unions Championship | D78 Neo-Grunfeld, 6.O-O c6 |
4. H Nowarra vs H Heinicke |
| 0-1 | 48 | 1940 | Schlage Memorial | D78 Neo-Grunfeld, 6.O-O c6 |
5. J T Iliesco vs Pilnik |
| 0-1 | 68 | 1944 | Mar del Plata | D78 Neo-Grunfeld, 6.O-O c6 |
6. A Zhivtsov vs Panov |
| 0-1 | 40 | 1945 | Moscow Championship 1944/45 | D78 Neo-Grunfeld, 6.O-O c6 |
7. M Rantanen vs H Carlsson |
| 0-1 | 44 | 1945 | Match/Nation FIN-SWE | D78 Neo-Grunfeld, 6.O-O c6 |
8. L Evans vs G Kramer |
| 0-1 | 42 | 1946 | 47th US Open | D78 Neo-Grunfeld, 6.O-O c6 |
9. G Stoltz vs C Poulsen |
| 0-1 | 35 | 1947 | Aalborg | D78 Neo-Grunfeld, 6.O-O c6 |
10. Denker vs Szabo |
| 0-1 | 55 | 1948 | Mar del Plata | D78 Neo-Grunfeld, 6.O-O c6 |
11. S Gawlikowski vs J Sajtar |
 | 0-1 | 32 | 1948 | Karlovy Vary / Marianske Lazne | D78 Neo-Grunfeld, 6.O-O c6 |
12. L Evans vs G Kramer |
| 0-1 | 58 | 1948 | 49th US Open | D78 Neo-Grunfeld, 6.O-O c6 |
13. A Pirtskhalava vs G Kasparian |
| 0-1 | 47 | 1949 | URS-ch sf Tbilisi+ | D78 Neo-Grunfeld, 6.O-O c6 |
14. I Pogrebissky vs D Grechkin |
| 0-1 | 41 | 1949 | URS-ch sf Tbilisi | D78 Neo-Grunfeld, 6.O-O c6 |
15. H Mueller vs K Kaliwoda |
| 0-1 | 61 | 1949 | Schlechter Memorial | D78 Neo-Grunfeld, 6.O-O c6 |
16. B Rabar vs N Cortlever |
| 0-1 | 66 | 1949 | Yugoslavia - Netherlands | D78 Neo-Grunfeld, 6.O-O c6 |
17. M Kahn vs W Grosser |
| 0-1 | 37 | 1949 | Grossroehrsdorf | D78 Neo-Grunfeld, 6.O-O c6 |
18. A Staehelin vs Janosevic |
| 0-1 | 40 | 1950 | SUI-YUG | D78 Neo-Grunfeld, 6.O-O c6 |
19. Pirc vs O'Kelly |
 | 0-1 | 44 | 1950 | Bled | D78 Neo-Grunfeld, 6.O-O c6 |
20. B Malich vs K Kunze |
| 0-1 | 31 | 1951 | GER-ch U20 | D78 Neo-Grunfeld, 6.O-O c6 |
21. E Pedersen vs Benko |
| 0-1 | 40 | 1951 | Marianske Lazne / Prague Zonal | D78 Neo-Grunfeld, 6.O-O c6 |
22. J P Rubinstein vs Panno |
 | 0-1 | 69 | 1952 | Buenos Aires | D78 Neo-Grunfeld, 6.O-O c6 |
23. M Pasman vs G Fridstein |
| 0-1 | 20 | 1952 | URS-ch sf Riga | D78 Neo-Grunfeld, 6.O-O c6 |
24. N Minev vs Bobotsov |
| 0-1 | 40 | 1952 | Bulgarian Championship | D78 Neo-Grunfeld, 6.O-O c6 |
25. E Bakonyi vs Barcza |
| 0-1 | 35 | 1952 | Hungarian Championship | D78 Neo-Grunfeld, 6.O-O c6 |