| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. S D Sigfusson vs A F Kristjansson |
| 1-0 | 41 | 2008 | Hellir International | B90 Sicilian, Najdorf |
| 27. A F Kristjansson vs M Kvetny |
| ½-½ | 49 | 2018 | Reykjavik Open | A36 English |
| 28. T Thorhallsson vs A F Kristjansson |
| ½-½ | 66 | 2018 | Reykjavik Open | C53 Giuoco Piano |
| 29. A F Kristjansson vs M Kantorik |
| 1-0 | 48 | 2018 | Reykjavik Open | A13 English |
| 30. S Thavandiran vs A F Kristjansson |
| 1-0 | 24 | 2018 | Reykjavik Open | C28 Vienna Game |
| 31. A F Kristjansson vs H der Manuelian |
| 0-1 | 63 | 2018 | Reykjavik Open | D00 Queen's Pawn Game |
| 32. D Opasiak vs A F Kristjansson |
| 0-1 | 63 | 2018 | Reykjavik Open | B90 Sicilian, Najdorf |
| 33. A F Kristjansson vs K Sigurthorsson |
| 1-0 | 56 | 2018 | Reykjavik Open | D07 Queen's Gambit Declined, Chigorin Defense |
| 34. S Midoux vs A F Kristjansson |
| 0-1 | 65 | 2018 | Reykjavik Open | C50 Giuoco Piano |
| 35. A F Kristjansson vs Potkin |
| ½-½ | 93 | 2019 | Reykjavik Open | D45 Queen's Gambit Declined Semi-Slav |
| 36. A F Kristjansson vs G K Lee |
| 1-0 | 21 | 2019 | Reykjavik Open | A25 English |
| 37. A Gupta vs A F Kristjansson |
| 1-0 | 27 | 2019 | Reykjavik Open | D43 Queen's Gambit Declined Semi-Slav |
| 38. Clifton P Ford vs A F Kristjansson |
| 0-1 | 42 | 2019 | Reykjavik Open | D90 Grunfeld |
| 39. R Praggnanandhaa vs A F Kristjansson |
| 1-0 | 38 | 2019 | Reykjavik Open | C65 Ruy Lopez, Berlin Defense |
| 40. A F Kristjansson vs Dirk Sikkel |
| 1-0 | 38 | 2019 | Reykjavik Open | B06 Robatsch |
| 41. A F Kristjansson vs J Christiansen |
| 0-1 | 54 | 2019 | Reykjavik Open | A37 English, Symmetrical |
Kibitzing
