| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Lont vs R Bertholee |
| 1-0 | 33 | 1986 | Dutch Student Championship | E84 King's Indian, Samisch, Panno Main line |
| 2. A Lont vs W Zagema |
| 1-0 | 49 | 1987 | NED-chT | A52 Budapest Gambit |
| 3. M Bjertrup vs A Lont |
| 1-0 | 32 | 1988 | Groningen Open | A15 English |
| 4. P Boersma vs A Lont |
| 1-0 | 45 | 1988 | Groningen Open | A15 English |
| 5. Y Visser vs A Lont |
| 1-0 | 62 | 1988 | Groningen Open | B29 Sicilian, Nimzovich-Rubinstein |
| 6. W Zagema vs A Lont |
| 1-0 | 42 | 1988 | Groningen Open | B40 Sicilian |
| 7. A Lont vs B Stratmann |
| 1-0 | 21 | 1988 | Groningen Open | E85 King's Indian, Samisch, Orthodox Variation |
| 8. A Lont vs R Polaczek |
| 0-1 | 49 | 1988 | Groningen Open | D31 Queen's Gambit Declined |
| 9. A Lont vs F Krudde |
| 0-1 | 61 | 1988 | Groningen Open | D30 Queen's Gambit Declined |
| 10. A Lont vs M Beulen |
| 1-0 | 29 | 1988 | Groningen Open | D10 Queen's Gambit Declined Slav |
| 11. C van der Kleij vs A Lont |
| ½-½ | 29 | 1989 | NED-ch M corr | C82 Ruy Lopez, Open |
| 12. A Lont vs O van Bommel |
| 1-0 | 32 | 1989 | NED-ch M corr | A52 Budapest Gambit |
| 13. A Lont vs R Kruis |
| 1-0 | 26 | 1989 | NED-ch M corr | A67 Benoni, Taimanov Variation |
| 14. A Lont vs A Bernei |
| ½-½ | 62 | 1989 | corr | E81 King's Indian, Samisch |
| 15. J Dupree vs A Lont |
| 1-0 | 28 | 1989 | NED-ch M196 corr | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 16. A Lont vs W van der Velde |
| ½-½ | 52 | 1989 | NED-ch M corr | D85 Grunfeld |
| 17. C van Wieringen vs A Lont |
| ½-½ | 26 | 1989 | NED-ch M corr | C51 Evans Gambit |
| 18. R Oomen vs A Lont |
| 0-1 | 26 | 1989 | NED-ch M corr | C36 King's Gambit Accepted, Abbazia Defense |
| 19. D W den Herder vs A Lont |
| 0-1 | 13 | 1990 | NED-ch M corr | A00 Uncommon Opening |
| 20. H Kerssemakers vs A Lont |
| 0-1 | 38 | 1990 | NED-ch M corr | D92 Grunfeld, 5.Bf4 |
| 21. A Lont vs J Zwikker |
| 0-1 | 29 | 1990 | NED-ch M corr | D10 Queen's Gambit Declined Slav |
| 22. A Lont vs E Poel |
| 0-1 | 46 | 1990 | NED-ch M corr | E41 Nimzo-Indian |
| 23. J Vogel vs A Lont |
| 0-1 | 31 | 1992 | Leeuwarden Open | A49 King's Indian, Fianchetto without c4 |
| 24. M Bosman vs A Lont |
| 1-0 | 37 | 1993 | NED-chT | B40 Sicilian |
| 25. J Brenninkmeijer vs A Lont |
| 1-0 | 29 | 1993 | NED-chT | D85 Grunfeld |
Kibitzing
