| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Dan Golub vs A Bachmann |
| 1-0 | 51 |
2005 |
BELFORT YWCC Boys Under 16 | B07 Pirc |
| 27. G Needleman vs A Bachmann |
| 1-0 | 43 |
2005 |
American Continental Championship | B00 Uncommon King's Pawn Opening |
| 28. A Bachmann vs M Ianovsky |
| ½-½ | 45 |
2005 |
American Continental Championship | A26 English |
| 29. J Hobaica vs A Bachmann |
| 0-1 | 47 |
2005 |
American Continental Championship | A28 English |
| 30. G Garcia vs A Bachmann |
| 1-0 | 37 |
2005 |
American Continental Championship | B07 Pirc |
| 31. A Bachmann vs D Kalashian |
| 0-1 | 59 |
2005 |
BELFORT YWCC Boys Under 16 | B53 Sicilian |
| 32. A Bachmann vs G Di Benedetto |
| ½-½ | 24 |
2005 |
American Continental Championship | B26 Sicilian, Closed, 6.Be3 |
| 33. A Bachmann vs Leitao |
| ½-½ | 40 |
2005 |
American Continental Championship | B85 Sicilian, Scheveningen, Classical |
| 34. M Lapcevic vs A Bachmann |
| 1-0 | 38 |
2005 |
BELFORT YWCC Boys Under 16 | D26 Queen's Gambit Accepted |
| 35. G Mazziotti-Irigoyen vs A Bachmann |
| 0-1 | 32 |
2005 |
American Continental Championship | B40 Sicilian |
| 36. H Ziska vs A Bachmann |
| 1-0 | 41 |
2006 |
37th Chess Olympiad | B43 Sicilian, Kan, 5.Nc3 |
| 37. A Bachmann vs K Haznedaroglu |
| 1-0 | 63 |
2006 |
37th Chess Olympiad | A25 English |
| 38. R Jones vs A Bachmann |
| 0-1 | 39 |
2006 |
37th Chess Olympiad | B25 Sicilian, Closed |
| 39. Kanep vs A Bachmann |
| ½-½ | 49 |
2006 |
37th Chess Olympiad | E62 King's Indian, Fianchetto |
| 40. A Bachmann vs P Corbin |
| 1-0 | 38 |
2006 |
37th Chess Olympiad | C40 King's Knight Opening |
| 41. A Bachmann vs L Rojas Keim |
| 1-0 | 51 |
2006 |
Copa Mercosur | C00 French Defense |
| 42. A Bachmann vs Bu Xiangzhi |
| 0-1 | 33 |
2006 |
VII Dos Hermanas Internet | B50 Sicilian |
| 43. Huzman vs A Bachmann |
| ½-½ | 71 |
2006 |
37th Chess Olympiad | E94 King's Indian, Orthodox |
| 44. A Bachmann vs B Predojevic |
| ½-½ | 43 |
2006 |
37th Chess Olympiad | B53 Sicilian |
| 45. R Prasca vs A Bachmann |
| ½-½ | 10 |
2006 |
Copa Mercosur | C42 Petrov Defense |
| 46. Bu Xiangzhi vs A Bachmann |
| 1-0 | 60 |
2006 |
VII Dos Hermanas Internet | A21 English |
| 47. A Bachmann vs P Zarnicki |
| 1-0 | 56 |
2006 |
37th Chess Olympiad | C20 King's Pawn Game |
| 48. A Bachmann vs J Nogueiras |
| 1-0 | 77 |
2006 |
37th Chess Olympiad | C08 French, Tarrasch, Open, 4.ed ed |
| 49. A Bachmann vs M Khuseinkhodzhaev |
| ½-½ | 70 |
2006 |
37th Chess Olympiad | C53 Giuoco Piano |
| 50. A Bachmann vs Bu Xiangzhi |
 | 0-1 | 37 |
2006 |
VII Dos Hermanas Internet | B53 Sicilian |