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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M de Jong vs M Bosboom |
| 1-0 | 43 | 1995 | NED-chT 1995/96 | B90 Sicilian, Najdorf |
| 2. M de Jong vs Van der Wiel |
| ½-½ | 29 | 1995 | Leeuwarden Open | B90 Sicilian, Najdorf |
| 3. M de Jong vs J Wiehagen |
| 1-0 | 31 | 1997 | Groningen Open | B90 Sicilian, Najdorf |
| 4. M de Jong vs J Verwoert |
| 1-0 | 54 | 1998 | Dutch Open | B90 Sicilian, Najdorf |
| 5. M de Jong vs M Azadmanesh |
| 1-0 | 29 | 1999 | VAM Hoogeveen Open | B90 Sicilian, Najdorf |
| 6. M de Jong vs Y ten Hagen |
| ½-½ | 49 | 2007 | Hogeschool Zeeland Tournament | B90 Sicilian, Najdorf |
| 7. M de Jong vs D Klein |
| ½-½ | 56 | 2007 | 11th Essent Open | B90 Sicilian, Najdorf |
| 8. M de Jong vs E Hoeksema |
| 1-0 | 34 | 2008 | Groningen Open-A | B90 Sicilian, Najdorf |
| 9. M de Jong vs B Esen |
| 0-1 | 60 | 2012 | 16th HZ Open | B90 Sicilian, Najdorf |
| 10. M de Jong vs M Dirksen |
| 1-0 | 29 | 2013 | Groningen Chess Festival | B90 Sicilian, Najdorf |
| 11. M de Jong vs E Goudriaan |
| ½-½ | 67 | 2013 | Groningen Chess Festival | B90 Sicilian, Najdorf |
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Kibitzing
