Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. R Adamson vs P Mijnheer |
| ½-½ | 95 | 1998 | VAM Hoogeveen Open | B07 Pirc |
27. R Adamson vs P M Gold |
 | 1-0 | 45 | 2001 | 29th World Open | C18 French, Winawer |
28. K Pohl vs R Adamson |
| 0-1 | 35 | 2001 | 29th World Open | C00 French Defense |
29. R Adamson vs E Cohen |
| 1-0 | 58 | 2001 | American Open | C47 Four Knights |
30. R Adamson vs S Shivaji |
| ½-½ | 24 | 2001 | American Open | B22 Sicilian, Alapin |
31. J Kraai vs R Adamson |
| 1-0 | 35 | 2001 | American Open | A01 Nimzovich-Larsen Attack |
32. D Allen vs R Adamson |
| 0-1 | 41 | 2002 | 30th World Open | A57 Benko Gambit |
33. A Soltis vs R Adamson |
| 1-0 | 39 | 2002 | Western States Open | A07 King's Indian Attack |
34. Shabalov vs R Adamson |
| 1-0 | 55 | 2002 | North American Open | A57 Benko Gambit |
35. Milov vs R Adamson |
| 1-0 | 41 | 2002 | North American Open | A57 Benko Gambit |
36. V Akobian vs R Adamson |
| 0-1 | 39 | 2003 | Vermont CCA op | A46 Queen's Pawn Game |
37. R Anderson vs R Adamson |
| 1-0 | 33 | 2003 | 31st World Open | B43 Sicilian, Kan, 5.Nc3 |
38. R Adamson vs J Kraai |
| 0-1 | 69 | 2003 | 31st World Open | C12 French, McCutcheon |
39. R Adamson vs Yermolinsky |
| ½-½ | 41 | 2003 | American Open | B18 Caro-Kann, Classical |
40. C Salinas vs R Adamson |
| 0-1 | 55 | 2003 | North American op | A57 Benko Gambit |
41. R Adamson vs D Gurevich |
| 1-0 | 50 | 2003 | North American op | B63 Sicilian, Richter-Rauzer Attack |
42. Shulman vs R Adamson |
| 1-0 | 43 | 2003 | North American op | A59 Benko Gambit |
43. V Golod vs R Adamson |
| 1-0 | 68 | 2004 | National op | A45 Queen's Pawn Game |
44. S Shivaji vs R Adamson |
| ½-½ | 19 | 2004 | 32nd World Open | E54 Nimzo-Indian, 4.e3, Gligoric System |
45. R Adamson vs C Boor |
| 1-0 | 37 | 2004 | 32nd World Open | B42 Sicilian, Kan |
46. T Kurosaki vs R Adamson |
| ½-½ | 33 | 2004 | Southern California op 26th | A36 English |
47. Benjamin vs R Adamson |
| ½-½ | 34 | 2004 | Chessmaster US Championship 2005 | D30 Queen's Gambit Declined |
48. R Adamson vs L Altounian |
| 0-1 | 50 | 2004 | Chessmaster US Championship 2005 | C46 Three Knights |
49. A Hahn vs R Adamson |
 | 0-1 | 55 | 2004 | Chessmaster US Championship 2005 | D48 Queen's Gambit Declined Semi-Slav, Meran |
50. R Adamson vs J Becerra Rivero |
 | 0-1 | 34 | 2004 | Chessmaster US Championship 2005 | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |