| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. P Thiel vs R Kaufman |
| ½-½ | 26 | 2000 | 101st US Open | C18 French, Winawer |
| 27. A Negulescu vs R Kaufman |
| 1-0 | 35 | 2001 | Virginia op | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 28. R Kaufman vs J Brownstein |
| 1-0 | 24 | 2001 | Virginia op | B22 Sicilian, Alapin |
| 29. A Pixton vs R Kaufman |
| 1-0 | 54 | 2001 | Philadelphia NCC | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
| 30. R Kaufman vs S Muhammad |
 | 0-1 | 23 | 2001 | Philadelphia NCC | A15 English |
| 31. R Kaufman vs R Ziatdinov |
| ½-½ | 24 | 2002 | Atlantic op | D35 Queen's Gambit Declined |
| 32. D E Vigorito vs R Kaufman |
| ½-½ | 20 | 2003 | 31st World Open | D15 Queen's Gambit Declined Slav |
| 33. I Figler vs R Kaufman |
| 1-0 | 23 | 2003 | 31st World Open | A13 English |
| 34. R Kaufman vs E Ciuca |
| 1-0 | 36 | 2003 | 31st World Open | C55 Two Knights Defense |
| 35. V Neverov vs R Kaufman |
| 0-1 | 39 | 2004 | Hastings Hybrid KO/Open | A09 Reti Opening |
| 36. R Kaufman vs J Rudd |
| ½-½ | 49 | 2004 | Hastings Hybrid KO/Open | A66 Benoni |
| 37. R Kaufman vs J Rudd |
| 0-1 | 37 | 2004 | Hastings KO Blitz Play-Offs | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 38. J Rudd vs R Kaufman |
| 1-0 | 58 | 2004 | Hastings KO Blitz Play-Offs | C83 Ruy Lopez, Open |
| 39. E Nagy vs R Kaufman |
| ½-½ | 48 | 2006 | Balatonlelle | C77 Ruy Lopez |
| 40. R Kaufman vs K Shanava |
| 1-0 | 36 | 2006 | Pardubice Open-A | A15 English |
| 41. L Klima vs R Kaufman |
| 1-0 | 66 | 2006 | Pardubice Open-A | D18 Queen's Gambit Declined Slav, Dutch |
| 42. R Kaufman vs A Kireev |
| ½-½ | 52 | 2006 | Pardubice Open-A | B07 Pirc |
| 43. P Meister vs R Kaufman |
| 1-0 | 33 | 2006 | Pardubice Open-A | A41 Queen's Pawn Game (with ...d6) |
| 44. R Kaufman vs J Zawadzka |
| 1-0 | 49 | 2006 | Pardubice Open-A | B93 Sicilian, Najdorf, 6.f4 |
| 45. R Kaufman vs O Zaikov |
| 0-1 | 31 | 2006 | US Chess League | A57 Benko Gambit |
| 46. A Heimann vs R Kaufman |
| 0-1 | 35 | 2006 | National Chess Congress | A30 English, Symmetrical |
| 47. R Kaufman vs W Goh |
| 0-1 | 17 | 2007 | First Saturday June | C10 French |
| 48. M Galyas vs R Kaufman |
| 1-0 | 43 | 2007 | First Saturday June | D07 Queen's Gambit Declined, Chigorin Defense |
| 49. R Kaufman vs H Asabri |
| 1-0 | 31 | 2007 | First Saturday June | A70 Benoni, Classical with 7.Nf3 |
| 50. E Kahn vs R Kaufman |
| 0-1 | 47 | 2007 | First Saturday June | B20 Sicilian |
Kibitzing
