Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. M Buckley vs M Ulfarsson |
| ½-½ | 60 | 2001 | European Club Cup | B25 Sicilian, Closed |
52. C Egan vs M Ulfarsson |
| 0-1 | 47 | 2001 | European Club Cup | A46 Queen's Pawn Game |
53. M Ulfarsson vs M Ginzburg |
| ½-½ | 51 | 2001 | European Club Cup | C19 French, Winawer, Advance |
54. S Forman vs M Ulfarsson |
| 1-0 | 34 | 2001 | European Club Cup | B62 Sicilian, Richter-Rauzer |
55. M Ulfarsson vs S Blaho |
| 1-0 | 58 | 2001 | European Club Cup | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
56. Ehlvest vs M Ulfarsson |
| ½-½ | 41 | 2001 | Johann Thorir Jonsson Memorial | A30 English, Symmetrical |
57. M Ulfarsson vs Timman |
| 0-1 | 30 | 2001 | Johann Thorir Jonsson Memorial | B07 Pirc |
58. M Ulfarsson vs D Kjartansson |
| ½-½ | 42 | 2001 | Johann Thorir Jonsson Memorial | C19 French, Winawer, Advance |
59. O Simonsen vs M Ulfarsson |
| 0-1 | 31 | 2001 | Johann Thorir Jonsson Memorial | B50 Sicilian |
60. M Ulfarsson vs I Johannesson |
| 0-1 | 40 | 2001 | Johann Thorir Jonsson Memorial | C18 French, Winawer |
61. T Bjornsson vs M Ulfarsson |
| ½-½ | 45 | 2001 | Johann Thorir Jonsson Memorial | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
62. M Ulfarsson vs G Palmason |
 | 1-0 | 24 | 2001 | Johann Thorir Jonsson Memorial | B42 Sicilian, Kan |
63. B Thorfinnsson vs M Ulfarsson |
| 1-0 | 32 | 2001 | Johann Thorir Jonsson Memorial | E32 Nimzo-Indian, Classical |
64. M Ulfarsson vs P Thorarinsson |
| 1-0 | 30 | 2001 | Johann Thorir Jonsson Memorial | C16 French, Winawer |
65. J V Gunnarsson vs M Ulfarsson |
| ½-½ | 17 | 2001 | Johann Thorir Jonsson Memorial | B62 Sicilian, Richter-Rauzer |
66. M Ulfarsson vs S D Sigfusson |
| ½-½ | 36 | 2008 | Hellir International | C89 Ruy Lopez, Marshall |
67. M Ulfarsson vs J T Bergthorsson |
| 1-0 | 20 | 2023 | Icelandic Team Championship 2023/24 | B07 Pirc |