| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L Cako vs A Vuilleumier |
| 0-1 | 38 | 2001 | Essent Open | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 27. A Vuilleumier vs R Potze |
| 1-0 | 21 | 2001 | Essent Open | B31 Sicilian, Rossolimo Variation |
| 28. R Koster vs A Vuilleumier |
| 1-0 | 51 | 2001 | Essent Open | E97 King's Indian |
| 29. A Vuilleumier vs J R Markus |
| 0-1 | 27 | 2001 | Essent Open | C48 Four Knights |
| 30. A Vuilleumier vs G Siegel |
| ½-½ | 44 | 2001 | SUI-chT | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 31. A Vuilleumier vs R Zelcic |
| ½-½ | 83 | 2002 | Valle d'Aosta Open | B12 Caro-Kann Defense |
| 32. J Stocek vs A Vuilleumier |
| 1-0 | 25 | 2002 | Monarch Assurance 11th | B62 Sicilian, Richter-Rauzer |
| 33. A Vuilleumier vs Wojtaszek |
| 0-1 | 38 | 2002 | World Junior Championship | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 34. Tukmakov vs A Vuilleumier |
| 1-0 | 35 | 2003 | Neuchatel op | A94 Dutch, Stonewall with Ba3 |
| 35. J Gallagher vs A Vuilleumier |
| 1-0 | 38 | 2003 | Lenk op | B62 Sicilian, Richter-Rauzer |
| 36. V Burmakin vs A Vuilleumier |
| 1-0 | 24 | 2003 | Geneva Open | A04 Reti Opening |
| 37. A Vuilleumier vs C Pahud |
| 1-0 | 33 | 2003 | Geneva Open | E63 King's Indian, Fianchetto, Panno Variation |
| 38. E Daverio vs A Vuilleumier |
| 0-1 | 78 | 2003 | Geneva Open | A60 Benoni Defense |
| 39. A Vuilleumier vs T Ernst |
| ½-½ | 56 | 2004 | Vetemaa mem | B80 Sicilian, Scheveningen |
| 40. K Kulaots vs A Vuilleumier |
| 1-0 | 29 | 2004 | Vetemaa mem | B62 Sicilian, Richter-Rauzer |
| 41. M Baark vs A Vuilleumier |
| 0-1 | 37 | 2004 | Politiken Cup | A03 Bird's Opening |
| 42. A Vuilleumier vs P Taylor-Bowd |
| 1-0 | 56 | 2004 | Politiken Cup | B18 Caro-Kann, Classical |
| 43. L B Hansen vs A Vuilleumier |
| ½-½ | 67 | 2004 | Politiken Cup | E06 Catalan, Closed, 5.Nf3 |
| 44. A Vuilleumier vs E Gullaksen |
| 0-1 | 30 | 2004 | Politiken Cup | C78 Ruy Lopez |
| 45. G Werner vs A Vuilleumier |
| 0-1 | 22 | 2004 | Politiken Cup | A00 Uncommon Opening |
| 46. A Vuilleumier vs B Lindberg |
| 0-1 | 38 | 2004 | Politiken Cup | B48 Sicilian, Taimanov Variation |
| 47. S Pedersen vs A Vuilleumier |
| 0-1 | 25 | 2004 | Politiken Cup | B98 Sicilian, Najdorf |
| 48. A Vuilleumier vs S Bjerke |
| 1-0 | 45 | 2004 | Politiken Cup | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 49. N Hjelm vs A Vuilleumier |
| 1-0 | 57 | 2004 | Politiken Cup | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 50. A Vuilleumier vs S Peschardt |
| 1-0 | 36 | 2004 | Politiken Cup | B33 Sicilian |
Kibitzing
