| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. V Akobian vs A Stein |
| ½-½ | 20 | 2005 | National Open | E12 Queen's Indian |
| 27. A Stein vs de Firmian |
| 0-1 | 37 | 2005 | National Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 28. E Anka vs A Stein |
| 1-0 | 62 | 2005 | National Open | C53 Giuoco Piano |
| 29. Ehlvest vs A Stein |
| 0-1 | 37 | 2005 | East Bay Chess Club FIDE Swiss | C91 Ruy Lopez, Closed |
| 30. J Fedorowicz vs A Stein |
| ½-½ | 18 | 2005 | East Bay Chess Club FIDE Swiss | E15 Queen's Indian |
| 31. A Stein vs I Ibragimov |
 | 0-1 | 55 | 2006 | United States Championship | C18 French, Winawer |
| 32. E Epstein vs A Stein |
| 0-1 | 42 | 2006 | United States Championship | C44 King's Pawn Game |
| 33. A Stein vs D Fernandez |
| ½-½ | 71 | 2006 | United States Championship | C67 Ruy Lopez |
| 34. V Akobian vs A Stein |
| ½-½ | 41 | 2006 | United States Championship | A15 English |
| 35. A Stein vs Goldin |
| ½-½ | 62 | 2006 | United States Championship | C87 Ruy Lopez |
| 36. A Florean vs A Stein |
| ½-½ | 45 | 2006 | United States Championship | C55 Two Knights Defense |
| 37. A Stein vs R Goletiani |
| ½-½ | 43 | 2006 | United States Championship | B43 Sicilian, Kan, 5.Nc3 |
| 38. Dlugy vs A Stein |
| ½-½ | 35 | 2006 | United States Championship | E15 Queen's Indian |
| 39. A Stein vs E Tate |
| 1-0 | 39 | 2006 | United States Championship | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 40. R Gonzalez vs A Stein |
| ½-½ | 20 | 2006 | Las Vegas Masters | B30 Sicilian |
| 41. R Fontaine vs A Stein |
| 1-0 | 72 | 2006 | Las Vegas Masters | C67 Ruy Lopez |
| 42. R Gonzalez vs A Stein |
| ½-½ | 20 | 2006 | Las Vegas Masters | B30 Sicilian |
| 43. A Stein vs Z Izoria |
| 0-1 | 54 | 2006 | National Open | B56 Sicilian |
| 44. D Wang vs A Stein |
| 1-0 | 54 | 2006 | National Open | B30 Sicilian |
| 45. K P Thomas vs A Stein |
| 0-1 | 31 | 2007 | National Open | A07 King's Indian Attack |
| 46. A Stein vs L Cardona Oramas |
| 1-0 | 48 | 2007 | Las Vegas International | B96 Sicilian, Najdorf |
| 47. A Stein vs E Gurbanzade |
| 1-0 | 30 | 2007 | National Open | B31 Sicilian, Rossolimo Variation |
| 48. J Becerra Rivero vs A Stein |
| 1-0 | 42 | 2007 | National Open | B17 Caro-Kann, Steinitz Variation |
| 49. A Stein vs M Gagunashvili |
| ½-½ | 41 | 2007 | National Open | B07 Pirc |
| 50. Ehlvest vs A Stein |
| ½-½ | 53 | 2007 | National Open | E10 Queen's Pawn Game |
Kibitzing
