| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. S Steindorsson vs B Jonasson |
| ½-½ | 48 | 2000 | Reykjavik Open | A16 English |
| 52. S Steindorsson vs E Pinter |
| ½-½ | 26 | 2000 | EU-chT U18 | A16 English |
| 53. B Bratovic vs S Steindorsson |
| 0-1 | 39 | 2000 | EU-chT U18 | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 54. G Antal vs S Steindorsson |
| 0-1 | 39 | 2000 | EU-chT U18 | B90 Sicilian, Najdorf |
| 55. S Steindorsson vs V Jianu |
| ½-½ | 40 | 2000 | EU-chT U18 | A22 English |
| 56. Efimenko vs S Steindorsson |
| ½-½ | 55 | 2000 | EU-chT U18 | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 57. S Steindorsson vs L Pecnik |
| 1-0 | 60 | 2000 | EU-chT U18 | A12 English with b3 |
| 58. S Kristjansson vs S Steindorsson |
| 1-0 | 26 | 2000 | ISL-chT 0001 | B90 Sicilian, Najdorf |
| 59. S Steindorsson vs B Thorfinnsson |
| 0-1 | 37 | 2001 | ISL-chT 0001 | A10 English |
| 60. S Steindorsson vs Nyback |
| 0-1 | 58 | 2001 | Johann Thorir Jonsson Memorial | A10 English |
| 61. A Karason vs S Steindorsson |
| 1-0 | 42 | 2001 | Johann Thorir Jonsson Memorial | B50 Sicilian |
| 62. S Steindorsson vs H Baldursson |
| 1-0 | 37 | 2001 | Johann Thorir Jonsson Memorial | A16 English |
| 63. L Ptacnikova vs S Steindorsson |
| ½-½ | 64 | 2001 | Johann Thorir Jonsson Memorial | B80 Sicilian, Scheveningen |
| 64. S Steindorsson vs T Bjornsson |
| ½-½ | 46 | 2001 | Johann Thorir Jonsson Memorial | A22 English |
| 65. B Thorfinnsson vs S Steindorsson |
| 1-0 | 27 | 2001 | Johann Thorir Jonsson Memorial | E06 Catalan, Closed, 5.Nf3 |
| 66. S Steindorsson vs O Simonsen |
 | 1-0 | 42 | 2001 | Johann Thorir Jonsson Memorial | A25 English |
| 67. K Edvardsson vs S Steindorsson |
| 1-0 | 25 | 2001 | Johann Thorir Jonsson Memorial | E46 Nimzo-Indian |
| 68. S Steindorsson vs G Valgardsson |
| 1-0 | 27 | 2001 | Johann Thorir Jonsson Memorial | A23 English, Bremen System, Keres Variation |
| 69. G Palmason vs S Steindorsson |
| 1-0 | 43 | 2001 | Johann Thorir Jonsson Memorial | A14 English |
| 70. S Steindorsson vs R Schmaltz |
| 1-0 | 76 | 2004 | Reykjavik Open | A19 English, Mikenas-Carls, Sicilian Variation |
| 71. S Erenburg vs S Steindorsson |
| ½-½ | 32 | 2004 | Reykjavik Open | A07 King's Indian Attack |
| 72. S Steindorsson vs Romanishin |
| 0-1 | 39 | 2004 | Reykjavik Open | A22 English |
| 73. S Kristjansson vs S Steindorsson |
| 1-0 | 15 | 2004 | Reykjavik Open | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 74. S Steindorsson vs I Johannesson |
| ½-½ | 25 | 2004 | Reykjavik Open | A22 English |
| 75. S D Sigfusson vs S Steindorsson |
| 1-0 | 27 | 2004 | Reykjavik Open | B57 Sicilian |
Kibitzing
