| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. G van Doesburgh vs K Richter |
 | 0-1 | 23 | 1936 | non-FIDE Munich Olympiad | A51 Budapest Gambit |
| 27. Petrov vs G van Doesburgh |
| 1-0 | 29 | 1936 | non-FIDE Munich Olympiad | D04 Queen's Pawn Game |
| 28. G van Doesburgh vs E Gilfer |
| 0-1 | 25 | 1936 | non-FIDE Munich Olympiad | C15 French, Winawer |
| 29. G van Doesburgh vs Stahlberg |
| 0-1 | 12 | 1936 | non-FIDE Munich Olympiad | C01 French, Exchange |
| 30. G Geshev vs G van Doesburgh |
| 1-0 | 88 | 1936 | non-FIDE Munich Olympiad | C13 French |
| 31. Keres vs G van Doesburgh |
| 1-0 | 26 | 1936 | non-FIDE Munich Olympiad | C02 French, Advance |
| 32. G van Doesburgh vs G Alexandrescu |
| 0-1 | 60 | 1936 | non-FIDE Munich Olympiad | C11 French |
| 33. J Foltys vs G van Doesburgh |
| 1-0 | 38 | 1936 | non-FIDE Munich Olympiad | D43 Queen's Gambit Declined Semi-Slav |
| 34. G van Doesburgh vs E Mulder |
| ½-½ | 16 | 1937 | Bussum-VAS | B02 Alekhine's Defense |
| 35. G van Doesburgh vs J Selman |
| ½-½ | 23 | 1937 | Hilversum | D00 Queen's Pawn Game |
| 36. G van Doesburgh vs W Schelfhout |
| 1-0 | 21 | 1937 | Hastings PR-B 3738 | A45 Queen's Pawn Game |
| 37. G Fontein vs G van Doesburgh |
| 1-0 | 25 | 1938 | DD-Bussum | D26 Queen's Gambit Accepted |
| 38. G van Doesburgh vs W Skillicorn |
| 1-0 | 47 | 1938 | Margate-C | A53 Old Indian |
| 39. G van Doesburgh vs Spielmann |
| ½-½ | 41 | 1938 | Baarn | D49 Queen's Gambit Declined Semi-Slav, Meran |
| 40. G van Doesburgh vs R Broadbent |
| 0-1 | 50 | 1938 | England - Netherlands | D57 Queen's Gambit Declined, Lasker Defense |
| 41. R Broadbent vs G van Doesburgh |
 | 1-0 | 21 | 1938 | England - Netherlands | C83 Ruy Lopez, Open |
| 42. G van Doesburgh vs N Cortlever |
| 0-1 | 57 | 1938 | Dutch Championship | D81 Grunfeld, Russian Variation |
| 43. Euwe vs G van Doesburgh |
| 1-0 | 53 | 1938 | Dutch Championship | D68 Queen's Gambit Declined, Orthodox Defense, Classical |
| 44. J van den Bosch vs G van Doesburgh |
| 1-0 | 32 | 1938 | Dutch Championship | C83 Ruy Lopez, Open |
| 45. T van Scheltinga vs G van Doesburgh |
| 1-0 | 61 | 1938 | Dutch Championship | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 46. G van Doesburgh vs L Prins |
| 0-1 | 27 | 1938 | Dutch Championship | B00 Uncommon King's Pawn Opening |
| 47. G van Doesburgh vs Euwe |
| 1-0 | 30 | 1939 | ASC-BSG | C47 Four Knights |
| 48. G van Doesburgh vs S Fazekas |
| 0-1 | 27 | 1939 | Margate Premier Reserves B | D45 Queen's Gambit Declined Semi-Slav |
| 49. E Mulder vs G van Doesburgh |
| 1-0 | 34 | 1939 | Margate Premier Reserves B | A13 English |
| 50. G van Doesburgh vs S Landau |
| ½-½ | 34 | 1939 | NED-ch | C01 French, Exchange |
Kibitzing
