| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. N Vink vs W Muhren |
| ½-½ | 50 | 1999 | Dutch Open | B32 Sicilian |
| 2. W Muhren vs Mikhalevski |
| 0-1 | 41 | 1999 | Dutch Open | B76 Sicilian, Dragon, Yugoslav Attack |
| 3. W van Rijn vs W Muhren |
| 1-0 | 35 | 1999 | Dutch Open | A13 English |
| 4. W Muhren vs M Tare |
| 1-0 | 16 | 1999 | Dutch Open | B12 Caro-Kann Defense |
| 5. L de Ruijter vs W Muhren |
| 1-0 | 73 | 1999 | Dutch Open | E06 Catalan, Closed, 5.Nf3 |
| 6. G Verholt vs W Muhren |
| ½-½ | 32 | 1999 | Dutch Open | D52 Queen's Gambit Declined |
| 7. W Muhren vs R Hendriks |
| ½-½ | 87 | 1999 | Dutch Open | C44 King's Pawn Game |
| 8. M Etmans vs W Muhren |
| 1-0 | 19 | 1999 | Dutch Open | B30 Sicilian |
| 9. W Muhren vs P Wilschut |
| 1-0 | 43 | 1999 | Dutch Open | C02 French, Advance |
| 10. M Erwich vs W Muhren |
| 1-0 | 35 | 2000 | Utrecht open I | B32 Sicilian |
| 11. W Muhren vs V Diepeveen |
| 0-1 | 29 | 2000 | Dutch Open | B10 Caro-Kann |
| 12. O Wilgenhof vs W Muhren |
| 0-1 | 42 | 2000 | Dutch Open | D00 Queen's Pawn Game |
| 13. W Muhren vs R Odendahl |
| 0-1 | 58 | 2000 | Dutch Open | A07 King's Indian Attack |
| 14. N Spaan vs W Muhren |
| 1-0 | 45 | 2000 | Dutch Open | D43 Queen's Gambit Declined Semi-Slav |
| 15. B Pel vs W Muhren |
| 1-0 | 65 | 2000 | Dutch Open | A00 Uncommon Opening |
| 16. W Muhren vs G Verholt |
| 1-0 | 39 | 2000 | Dutch Open | C46 Three Knights |
| 17. J R Markus vs W Muhren |
| ½-½ | 23 | 2000 | Dutch Open | D05 Queen's Pawn Game |
| 18. W Muhren vs M Boel |
| 1-0 | 36 | 2000 | Dutch Open | A07 King's Indian Attack |
| 19. N Vink vs W Muhren |
 | ½-½ | 120 | 2001 | NED-ch U20 | B32 Sicilian |
| 20. Stellwagen vs W Muhren |
| 1-0 | 32 | 2001 | NED-ch U20 | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 21. J Berkvens vs W Muhren |
| 1-0 | 48 | 2001 | NED-ch U20 | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 22. A Berelowitsch vs W Muhren |
| 1-0 | 68 | 2001 | Dieren op | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 23. W Muhren vs S Algera |
| ½-½ | 29 | 2001 | Dieren op | B20 Sicilian |
| 24. R Bloemhard vs W Muhren |
| 0-1 | 36 | 2001 | Dieren op | A04 Reti Opening |
| 25. W Muhren vs Tiviakov |
| 0-1 | 25 | 2001 | Dieren op | A07 King's Indian Attack |
Kibitzing
