| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Ballschuh vs H M Elwert |
| 0-1 | 27 |
1987 |
corr EU-ch M | C15 French, Winawer |
| 2. C Schroeder vs H M Elwert |
 | ½-½ | 54 |
1989 |
corres EUR | C29 Vienna Gambit |
| 3. E Bang vs H M Elwert |
| ½-½ | 36 |
1994 |
NOR jub50 corr | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 4. H M Elwert vs C Hansen |
| ½-½ | 27 |
1998 |
Korning Memorial | A35 English, Symmetrical |
| 5. M Plomp vs H M Elwert |
| ½-½ | 26 |
1998 |
Korning Memorial | C53 Giuoco Piano |
| 6. H M Elwert vs M Read |
| 1-0 | 50 |
1998 |
Korning Memorial | A30 English, Symmetrical |
| 7. N Borge vs H M Elwert |
| 0-1 | 30 |
1998 |
Korning Memorial | B89 Sicilian |
| 8. R J Maliangkay vs H M Elwert |
| ½-½ | 28 |
1998 |
Korning Memorial | B84 Sicilian, Scheveningen |
| 9. H M Elwert vs Nielsen Jens |
| 1-0 | 40 |
1998 |
Korning Memorial | A04 Reti Opening |
| 10. L Hyldkrog vs H M Elwert |
| 0-1 | 86 |
1998 |
Korning Memorial | B89 Sicilian |
| 11. R Knobel vs H M Elwert |
| ½-½ | 23 |
1998 |
Korning Memorial | D11 Queen's Gambit Declined Slav |
| 12. H M Elwert vs S Jardorf |
| 1-0 | 36 |
1998 |
Korning Memorial | D24 Queen's Gambit Accepted |
| 13. H Tanggaard vs H M Elwert |
| 0-1 | 52 |
1998 |
Korning Memorial | D44 Queen's Gambit Declined Semi-Slav |
| 14. H M Elwert vs J Van Oosterom |
| 0-1 | 32 |
1998 |
Korning Memorial | E97 King's Indian |
| 15. M Rufenacht vs H M Elwert |
| ½-½ | 40 |
1998 |
Korning Memorial | B22 Sicilian, Alapin |
| 16. H M Elwert vs J Trapl |
| 1-0 | 24 |
1998 |
Korning Memorial | A34 English, Symmetrical |
| 17. H M Elwert vs M Kratochvil |
| ½-½ | 44 |
1999 |
ICCF - corr | A65 Benoni, 6.e4 |
| 18. H Tarnowiecki vs H M Elwert |
| ½-½ | 23 |
1999 |
NBC Millennium Email | B25 Sicilian, Closed |
| 19. A Savage vs H M Elwert |
| ½-½ | 48 |
1999 |
ICCF - corr | B23 Sicilian, Closed |
| 20. J Brookes vs H M Elwert |
| ½-½ | 37 |
1999 |
ICCF - corr | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 21. Ulf Andersson vs H M Elwert |
| 0-1 | 34 |
1999 |
NBC Millennium Email | D56 Queen's Gambit Declined |
| 22. H M Elwert vs A Scuderi |
| 1-0 | 63 |
1999 |
ICCF - corr | B30 Sicilian |
| 23. H M Elwert vs M Gessat |
| ½-½ | 21 |
1999 |
ICCF - corr | B90 Sicilian, Najdorf |
| 24. H M Elwert vs H Tarnowiecki |
| 1-0 | 61 |
1999 |
NBC Millennium Email | E04 Catalan, Open, 5.Nf3 |
| 25. H W May vs H M Elwert |
| 0-1 | 47 |
1999 |
ICCF - corr | E41 Nimzo-Indian |