Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Khoa Do vs S Ernst |
| ½-½ | 24 | 1992 | NED-ch U18 | C53 Giuoco Piano |
2. S Ernst vs M Michalczyk |
| 1-0 | 43 | 1992 | NED-ch U18 | A46 Queen's Pawn Game |
3. S Ernst vs Rogier Manten |
| ½-½ | 26 | 1992 | NED-ch U18 | A46 Queen's Pawn Game |
4. S Ernst vs R Gommers |
| ½-½ | 39 | 1992 | NED-ch U18 | B32 Sicilian |
5. M Dambacher vs S Ernst |
| 0-1 | 33 | 1992 | NED-ch U18 | B23 Sicilian, Closed |
6. E van den Doel vs S Ernst |
| ½-½ | 15 | 1992 | NED-ch U18 | C10 French |
7. R van Opstal vs S Ernst |
| ½-½ | 32 | 1992 | NED-ch U18 | C05 French, Tarrasch |
8. S Ernst vs J Mellegers |
| 0-1 | 40 | 1992 | NED-ch U18 | C50 Giuoco Piano |
9. Khoa Do vs S Ernst |
| 1-0 | 61 | 1993 | Den Bosch op | B33 Sicilian |
10. E van den Doel vs S Ernst |
| ½-½ | 22 | 1993 | NED-ch U14 | C01 French, Exchange |
11. S Ernst vs M Dambacher |
| 0-1 | 27 | 1993 | NED-ch U14 | C19 French, Winawer, Advance |
12. P Span vs S Ernst |
| 1-0 | 53 | 1993 | NED-ch U14 | C15 French, Winawer |
13. S Ernst vs P Span |
| 0-1 | 27 | 1993 | Den Bosch op | C11 French |
14. E Smit vs S Ernst |
| ½-½ | 20 | 1993 | Hengelo op U14 | D48 Queen's Gambit Declined Semi-Slav, Meran |
15. D de Vreugt vs S Ernst |
| 0-1 | 43 | 1993 | NED-ch U14 | C19 French, Winawer, Advance |
16. S Ernst vs J Hoogendoorn |
| ½-½ | 65 | 1993 | Den Bosch op | B18 Caro-Kann, Classical |
17. S Ernst vs M Wichhart |
| 1-0 | 29 | 1993 | Hengelo op U14 | C30 King's Gambit Declined |
18. D van Kessel vs S Ernst |
| 0-1 | 28 | 1993 | Den Bosch op | B33 Sicilian |
19. S Ernst vs P van Ginkel |
| 1-0 | 53 | 1993 | Den Bosch op | B33 Sicilian |
20. I Utama vs S Ernst |
| 0-1 | 61 | 1993 | Den Bosch op | C10 French |
21. D Zult vs S Ernst |
| 1-0 | 47 | 1993 | Hengelo op U14 | D48 Queen's Gambit Declined Semi-Slav, Meran |
22. S Ernst vs P Span |
| ½-½ | 16 | 1993 | Hengelo op U14 | C01 French, Exchange |
23. F Weijers vs S Ernst |
| ½-½ | 59 | 1994 | NED-chTB 9495 | B40 Sicilian |
24. S Ernst vs M Bosboom |
| 1-0 | 39 | 1995 | NED-ch sf | B53 Sicilian |
25. S Ernst vs L Riemersma |
| 0-1 | 46 | 1995 | NED-ch sf | B77 Sicilian, Dragon, Yugoslav Attack |