| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. D Przepiorka vs H Grob |
| 0-1 | 61 | 1926 | Merano | D63 Queen's Gambit Declined, Orthodox Defense |
| 2. H Grob vs Tartakower |
 | 0-1 | 57 | 1926 | Merano | C40 King's Knight Opening |
| 3. R Calapso vs H Grob |
| ½-½ | 16 | 1926 | Merano | D00 Queen's Pawn Game |
| 4. H Grob vs Kostic |
| ½-½ | 52 | 1926 | Merano | B40 Sicilian |
| 5. B Alimonda vs H Grob |
| 0-1 | 49 | 1926 | Merano | D02 Queen's Pawn Game |
| 6. H Grob vs A Sacconi |
| 1-0 | 32 | 1926 | Merano | B02 Alekhine's Defense |
| 7. Colle vs H Grob |
| 1-0 | 62 | 1926 | Merano | D12 Queen's Gambit Declined Slav |
| 8. H Grob vs S Rosselli del Turco |
| 0-1 | 15 | 1926 | Merano | C84 Ruy Lopez, Closed |
| 9. Spielmann vs H Grob |
 | 1-0 | 42 | 1926 | Merano | B20 Sicilian |
| 10. H Grob vs E Canal |
| 0-1 | 42 | 1926 | Merano | E12 Queen's Indian |
| 11. G Patay vs H Grob |
| 1-0 | 37 | 1926 | Merano | D02 Queen's Pawn Game |
| 12. H Grob vs Gruenfeld |
| ½-½ | 65 | 1926 | Merano | B02 Alekhine's Defense |
| 13. Yates vs H Grob |
| 1-0 | 17 | 1926 | Merano | B45 Sicilian, Taimanov |
| 14. K Ruben vs H Grob |
| ½-½ | 42 | 1927 | London Olympiad | E60 King's Indian Defense |
| 15. H Grob vs A Pokorny |
| 1-0 | 22 | 1927 | London Olympiad | C63 Ruy Lopez, Schliemann Defense |
| 16. L Palau vs H Grob |
| 1-0 | 32 | 1927 | London Olympiad | E16 Queen's Indian |
| 17. H Grob vs M Censer |
| 1-0 | 33 | 1927 | London Olympiad | C96 Ruy Lopez, Closed |
| 18. H Grob vs J Mieses |
| 0-1 | 26 | 1927 | London Olympiad | B45 Sicilian, Taimanov |
| 19. H Grob vs W Schelfhout |
| ½-½ | 44 | 1927 | London Olympiad | B18 Caro-Kann, Classical |
| 20. L Matibet vs H Grob |
| 1-0 | 26 | 1927 | London Olympiad | A45 Queen's Pawn Game |
| 21. H Grob vs A Nimzowitsch |
| 0-1 | 51 | 1931 | Training Match vs Grob | B10 Caro-Kann |
| 22. A Nimzowitsch vs H Grob |
| 1-0 | 44 | 1931 | Training Match vs Grob | D41 Queen's Gambit Declined, Semi-Tarrasch |
| 23. W Rivier vs H Grob |
| 1-0 | 36 | 1932 | Bern | C79 Ruy Lopez, Steinitz Defense Deferred |
| 24. H Grob vs W Henneberger |
| 0-1 | 36 | 1932 | Bern | C79 Ruy Lopez, Steinitz Defense Deferred |
| 25. Alekhine vs H Grob |
| 1-0 | 50 | 1932 | Bern | C79 Ruy Lopez, Steinitz Defense Deferred |
Kibitzing
