| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Zanetti vs J de Wit |
| 0-1 | 51 | 1984 | Caorle Open | B25 Sicilian, Closed |
| 27. J de Wit vs R Messa |
| 1-0 | 32 | 1984 | Caorle Open | C05 French, Tarrasch |
| 28. V Anceschi vs J de Wit |
| ½-½ | 24 | 1984 | Caorle Open | B93 Sicilian, Najdorf, 6.f4 |
| 29. J de Wit vs P W van Voorthuijsen |
| ½-½ | 22 | 1984 | Caorle Open | B22 Sicilian, Alapin |
| 30. A Malfagia vs J de Wit |
| 0-1 | 31 | 1984 | Caorle Open | D86 Grunfeld, Exchange |
| 31. Van der Wiel vs J de Wit |
| ½-½ | 21 | 1984 | Amsterdam OHRA | A30 English, Symmetrical |
| 32. J de Wit vs Sax |
 | ½-½ | 39 | 1984 | Amsterdam OHRA | B42 Sicilian, Kan |
| 33. H Ree vs J de Wit |
| ½-½ | 24 | 1984 | Amsterdam OHRA | D91 Grunfeld, 5.Bg5 |
| 34. J de Wit vs G Hjorth |
| ½-½ | 18 | 1984 | Amsterdam OHRA | C41 Philidor Defense |
| 35. J de Wit vs L Gutman |
| 1-0 | 43 | 1984 | Amsterdam OHRA | B81 Sicilian, Scheveningen, Keres Attack |
| 36. F Borm vs J de Wit |
| 1-0 | 39 | 1984 | Amsterdam OHRA | B92 Sicilian, Najdorf, Opocensky Variation |
| 37. R Kuijf vs J de Wit |
| 1-0 | 38 | 1984 | Amsterdam OHRA | B46 Sicilian, Taimanov Variation |
| 38. J de Wit vs Van der Sterren |
| ½-½ | 51 | 1984 | Amsterdam OHRA | C95 Ruy Lopez, Closed, Breyer |
| 39. J Eising vs J de Wit |
| ½-½ | 27 | 1984 | Amsterdam OHRA | A15 English |
| 40. J de Wit vs Oll |
| 0-1 | 49 | 1984 | European Junior Championship 1984/85 | B81 Sicilian, Scheveningen, Keres Attack |
| 41. K Rasmussen vs J de Wit |
| 0-1 | 43 | 1984 | European Junior Championship 1984/85 | B53 Sicilian |
| 42. J de Wit vs N Dobrev |
| ½-½ | 43 | 1984 | European Junior Championship 1984/85 | C92 Ruy Lopez, Closed |
| 43. E Stewart vs J de Wit |
| 0-1 | 30 | 1984 | European Junior Championship 1984/85 | B21 Sicilian, 2.f4 and 2.d4 |
| 44. J de Wit vs J Piket |
| 1-0 | 43 | 1984 | European Junior Championship 1984/85 | B07 Pirc |
| 45. F Hellers vs J de Wit |
| ½-½ | 40 | 1984 | European Junior Championship 1984/85 | B97 Sicilian, Najdorf |
| 46. J de Wit vs J Hickl |
| 1-0 | 27 | 1984 | European Junior Championship 1984/85 | B40 Sicilian |
| 47. A Romero Holmes vs J de Wit |
| 0-1 | 33 | 1984 | European Junior Championship 1984/85 | B80 Sicilian, Scheveningen |
| 48. J de Wit vs J Howell |
| 1-0 | 34 | 1984 | European Junior Championship 1984/85 | B90 Sicilian, Najdorf |
| 49. K Thorsteins vs J de Wit |
| ½-½ | 26 | 1984 | European Junior Championship 1984/85 | D86 Grunfeld, Exchange |
| 50. J de Wit vs Nijboer |
| ½-½ | 28 | 1984 | European Junior Championship 1984/85 | B09 Pirc, Austrian Attack |
Kibitzing
