| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L Ptacnikova vs M Rachela |
| 0-1 | 38 | 1998 | Komercni Banka Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 27. P Chrz vs L Ptacnikova |
| 1-0 | 41 | 1998 | Komercni Banka Open | C41 Philidor Defense |
| 28. O Biti vs L Ptacnikova |
| 1-0 | 16 | 1998 | Komercni Banka Open | B23 Sicilian, Closed |
| 29. L Ptacnikova vs F Lips |
| 1-0 | 42 | 1998 | Komercni Banka Open | C10 French |
| 30. L Ptacnikova vs V Novak |
| 0-1 | 30 | 1998 | Komercni Banka Open | B06 Robatsch |
| 31. L Ptacnikova vs Navara |
| ½-½ | 75 | 1998 | Energy Cup | B58 Sicilian |
| 32. P Wang vs L Ptacnikova |
| ½-½ | 71 | 1998 | Elista Olympiad (Women) | B32 Sicilian |
| 33. L Ptacnikova vs M Tsiganova |
| ½-½ | 23 | 1998 | Elista Olympiad (Women) | B17 Caro-Kann, Steinitz Variation |
| 34. L Ptacnikova vs N Ioseliani |
| 0-1 | 31 | 1998 | Elista Olympiad (Women) | B40 Sicilian |
| 35. L Voloshin vs L Ptacnikova |
| 1-0 | 36 | 1998 | Trinec op | E11 Bogo-Indian Defense |
| 36. K Jakubowski vs L Ptacnikova |
| 1-0 | 39 | 1998 | Trinec op | B36 Sicilian, Accelerated Fianchetto |
| 37. Navara vs L Ptacnikova |
| ½-½ | 33 | 2000 | Olomouc Mipap Cup | B45 Sicilian, Taimanov |
| 38. H Baldursson vs L Ptacnikova |
| 1-0 | 72 | 2001 | ISL-chT 2000/01 | B32 Sicilian |
| 39. S Kristjansson vs L Ptacnikova |
 | ½-½ | 67 | 2001 | Icelandic Championship | B31 Sicilian, Rossolimo Variation |
| 40. L Ptacnikova vs H Stefansson |
| ½-½ | 32 | 2001 | Icelandic Championship | B58 Sicilian |
| 41. J V Gunnarsson vs L Ptacnikova |
| 1-0 | 37 | 2001 | Icelandic Championship | B45 Sicilian, Taimanov |
| 42. L Ptacnikova vs A Gunnarsson |
| 1-0 | 52 | 2001 | Icelandic Championship | C95 Ruy Lopez, Closed, Breyer |
| 43. J Vidarsson vs L Ptacnikova |
| 1-0 | 32 | 2001 | Icelandic Championship | B31 Sicilian, Rossolimo Variation |
| 44. L Ptacnikova vs T Thorhallsson |
| ½-½ | 39 | 2001 | Icelandic Championship | B32 Sicilian |
| 45. B Thorfinnsson vs L Ptacnikova |
| 1-0 | 38 | 2001 | Icelandic Championship | A45 Queen's Pawn Game |
| 46. L Ptacnikova vs B Thorfinnsson |
| 0-1 | 77 | 2001 | Icelandic Championship | B58 Sicilian |
| 47. S Bjornsson vs L Ptacnikova |
| ½-½ | 51 | 2001 | Icelandic Championship | E11 Bogo-Indian Defense |
| 48. J Hector vs L Ptacnikova |
| 1-0 | 34 | 2001 | Johann Thorir Jonsson Memorial | B32 Sicilian |
| 49. L Ptacnikova vs G Valgardsson |
| 1-0 | 53 | 2001 | Johann Thorir Jonsson Memorial | C05 French, Tarrasch |
| 50. F Olafsson vs L Ptacnikova |
| 1-0 | 38 | 2001 | Johann Thorir Jonsson Memorial | A20 English |
Kibitzing
