| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. L Riemersma vs G Welling |
 | 1-0 | 26 |
1975 |
KNSB league | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 2. L Riemersma vs D Dieks |
| 0-1 | 34 |
1984 |
NED-ch op | B45 Sicilian, Taimanov |
| 3. L Riemersma vs G Welling |
| 0-1 | 15 |
1984 |
Leiden open | C41 Philidor Defense |
| 4. L Riemersma vs H Klip |
| 1-0 | 22 |
1984 |
NED-ch op | C63 Ruy Lopez, Schliemann Defense |
| 5. L Riemersma vs B Carlier |
| 1-0 | 33 |
1985 |
NED-ch op | B63 Sicilian, Richter-Rauzer Attack |
| 6. L Riemersma vs P Peelen |
| 1-0 | 28 |
1985 |
NED-ch op | B18 Caro-Kann, Classical |
| 7. L Riemersma vs Nijboer |
| 0-1 | 41 |
1985 |
NED-ch op | B06 Robatsch |
| 8. E Knoppert vs L Riemersma |
| 0-1 | 51 |
1986 |
NED-ch sf A | E26 Nimzo-Indian, Samisch |
| 9. L Riemersma vs Van der Wiel |
| 0-1 | 39 |
1987 |
Nederland (ch) 43/166 (van der Wiel,J) | B17 Caro-Kann, Steinitz Variation |
| 10. B Carlier vs L Riemersma |
| 0-1 | 31 |
1987 |
Wijk aan Zee (Netherlands) | C55 Two Knights Defense |
| 11. Piket vs L Riemersma |
 | ½-½ | 71 |
1987 |
Wijk aan Zee | E12 Queen's Indian |
| 12. L Riemersma vs Plachetka |
| 0-1 | 59 |
1987 |
Metz op | B46 Sicilian, Taimanov Variation |
| 13. Gelfand vs L Riemersma |
 | 1-0 | 35 |
1987 |
Arnhem | E04 Catalan, Open, 5.Nf3 |
| 14. Piket vs L Riemersma |
| 1-0 | 45 |
1987 |
NED | A61 Benoni |
| 15. Timman vs L Riemersma |
| 1-0 | 31 |
1987 |
5, Hilversum NED ch | C84 Ruy Lopez, Closed |
| 16. N Gaprindashvili vs L Riemersma |
| 1-0 | 64 |
1987 |
Wijk aan Zee (Netherlands) | E73 King's Indian |
| 17. Sosonko vs L Riemersma |
| ½-½ | 66 |
1987 |
Hilversum NED ch | E03 Catalan, Open |
| 18. Khalifman vs L Riemersma |
| 1-0 | 41 |
1987 |
Dordrecht (Netherlands) | B77 Sicilian, Dragon, Yugoslav Attack |
| 19. L Riemersma vs G Welling |
| ½-½ | 27 |
1987 |
Wijk aan Zee masters | D34 Queen's Gambit Declined, Tarrasch |
| 20. L Riemersma vs I Rogers |
| 0-1 | 31 |
1987 |
Wijk-B | E11 Bogo-Indian Defense |
| 21. L Riemersma vs Van Wely |
| 0-1 | 64 |
1988 |
NED | E99 King's Indian, Orthodox, Taimanov |
| 22. L Riemersma vs Piket |
| 1-0 | 38 |
1988 |
Dordrecht 45/232 (Piket,J) | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 23. Fedorowicz vs L Riemersma |
| 1-0 | 49 |
1988 |
It (cat.9) | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 24. Tseshkovsky vs L Riemersma |
| 1-0 | 57 |
1988 |
Hoogovens-B | B81 Sicilian, Scheveningen, Keres Attack |
| 25. L Riemersma vs Timman |
| 0-1 | 36 |
1988 |
03, Holland | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |