| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. E Rubinstein vs P Mross |
 | 1-0 | 43 | 1932 | Cracow v Silesia match | A15 English |
| 2. Bauriedel vs P Mross |
| 0-1 | 22 | 1934 | ch-T | E73 King's Indian |
| 3. K Richter vs P Mross |
| ½-½ | 62 | 1935 | Swinemuende (Zonal) | C80 Ruy Lopez, Open |
| 4. E Lahm vs P Mross |
| 0-1 | 35 | 1935 | Match/Fed Berlin-Niederrhein | E77 King's Indian |
| 5. K Richter vs P Mross |
| 1-0 | 25 | 1938 | Berlin ch | E24 Nimzo-Indian, Samisch |
| 6. P Mross vs F Moelbitz |
| 1-0 | 49 | 1939 | Berlin Championship | B04 Alekhine's Defense, Modern |
| 7. J Lokvenc vs P Mross |
| 1-0 | 44 | 1940 | 1st General Government Championship | A15 English |
| 8. P Mross vs Bogoljubov |
| 1-0 | 40 | 1940 | 1st General Government Championship | B83 Sicilian |
| 9. C Walcker vs P Mross |
| 1-0 | 31 | 1941 | Cracow ch. | E12 Queen's Indian |
| 10. G Kieninger vs P Mross |
| 1-0 | 14 | 1941 | Munich | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 11. P Mross vs I V Rohacek |
| 1-0 | 30 | 1941 | Munich | C82 Ruy Lopez, Open |
| 12. J Foltys vs P Mross |
| 1-0 | 38 | 1941 | Munich | E12 Queen's Indian |
| 13. P Mross vs G Fuster |
| 1-0 | 44 | 1941 | Munich | D02 Queen's Pawn Game |
| 14. P Leepin vs P Mross |
| 0-1 | 19 | 1941 | Munich | A16 English |
| 15. P Mross vs B Nielsen |
| 0-1 | 66 | 1941 | Munich | C90 Ruy Lopez, Closed |
| 16. B Rabar vs P Mross |
| 0-1 | 63 | 1941 | Munich | E34 Nimzo-Indian, Classical, Noa Variation |
| 17. Bogoljubov vs P Mross |
| 1-0 | 46 | 1941 | Munich | E32 Nimzo-Indian, Classical |
| 18. P Mross vs G Stoltz |
 | 0-1 | 65 | 1941 | Munich | D02 Queen's Pawn Game |
| 19. N Cortlever vs P Mross |
| ½-½ | 65 | 1941 | Munich | B54 Sicilian |
| 20. P Mross vs K Richter |
| 0-1 | 42 | 1941 | Munich | A04 Reti Opening |
| 21. P Rethy vs P Mross |
| ½-½ | 67 | 1941 | Munich | E12 Queen's Indian |
| 22. P Mross vs K Opocensky |
| ½-½ | 53 | 1941 | Munich | B18 Caro-Kann, Classical |
| 23. E Lundin vs P Mross |
| 1-0 | 35 | 1941 | Munich | A07 King's Indian Attack |
| 24. P Mross vs Alekhine |
| ½-½ | 104 | 1941 | Munich | C79 Ruy Lopez, Steinitz Defense Deferred |
| 25. P Mross vs P Schmidt |
| 0-1 | 21 | 1941 | 2nd General Government | C13 French |
Kibitzing
