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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Gruenfeld vs G Marco |
| ½-½ | 28 |
1922 |
Bad Pistyan it, CZE | D68 Queen's Gambit Declined, Orthodox Defense, Classical |
| 2. Gruenfeld vs Vidmar |
| ½-½ | 27 |
1929 |
Karlsbad | D68 Queen's Gambit Declined, Orthodox Defense, Classical |
| 3. Gruenfeld vs S Rubinstein |
| 1-0 | 42 |
1932 |
Trebitsch Memorial 15th | D68 Queen's Gambit Declined, Orthodox Defense, Classical |
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Secrets of Opening Surprises
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