| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L Piarnpuu vs G Sachs |
| 0-1 | 49 | 1986 | Tallinn (Women) | A17 English |
| 27. T Laesson vs L Piarnpuu |
| 1-0 | 34 | 1986 | Tallinn (Women) | C00 French Defense |
| 28. S Vuksanovic vs L Piarnpuu |
| ½-½ | 33 | 1986 | Tallinn (Women) | C45 Scotch Game |
| 29. L Piarnpuu vs T Raud |
| ½-½ | 13 | 1986 | Tallinn (Women) | D64 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 30. N V Alekhina vs L Piarnpuu |
| 1-0 | 41 | 1986 | Tallinn (Women) | A67 Benoni, Taimanov Variation |
| 31. L Piarnpuu vs T Csonkics |
| 0-1 | 40 | 1986 | Tallinn (Women) | E16 Queen's Indian |
| 32. L Piarnpuu vs S Zainetdinova |
| 1-0 | 39 | 1986 | Tallinn (Women) | E63 King's Indian, Fianchetto, Panno Variation |
| 33. A Safranska vs L Piarnpuu |
| 1-0 | 38 | 1987 | Latvia-Estonia | C92 Ruy Lopez, Closed |
| 34. L Piarnpuu vs N Koskela |
| 1-0 | 49 | 1990 | FIN-EST | D37 Queen's Gambit Declined |
| 35. O Florova vs L Piarnpuu |
| ½-½ | 46 | 1991 | SSSR Spartakiada (Women) X | C52 Evans Gambit |
| 36. L Piarnpuu vs I Ostry |
| ½-½ | 42 | 1991 | URS Spartakiad (Women) | A04 Reti Opening |
| 37. J Paasikangas vs L Piarnpuu |
| ½-½ | 26 | 1991 | EST-FIN | E15 Queen's Indian |
| 38. L Piarnpuu vs J Paasikangas |
| 1-0 | 41 | 1991 | EST-FIN | A04 Reti Opening |
| 39. I Madl vs L Piarnpuu |
| ½-½ | 50 | 1994 | Moscow Olympiad (Women) | C95 Ruy Lopez, Closed, Breyer |
| 40. L Piarnpuu vs M Ulybin |
| 0-1 | 62 | 1995 | Berliner Sommer | A30 English, Symmetrical |
| 41. M Litynska vs L Piarnpuu |
| 1-0 | 66 | 1996 | Parnu-C | E15 Queen's Indian |
| 42. V Cmilyte vs L Piarnpuu |
| 0-1 | 35 | 1996 | Yerevan Olympiad (Women) | A90 Dutch |
| 43. L Piarnpuu vs S Pritulina |
| ½-½ | 52 | 1997 | EST-ch (Women) | D45 Queen's Gambit Declined Semi-Slav |
| 44. L Piarnpuu vs Shulman |
 | 0-1 | 34 | 1997 | Mikenas Memorial Open | E94 King's Indian, Orthodox |
| 45. K Kulaots vs L Piarnpuu |
| 1-0 | 31 | 1998 | Keres mem op | C22 Center Game |
| 46. L Piarnpuu vs M Manakova |
| ½-½ | 35 | 1998 | Elista Olympiad (Women) | D45 Queen's Gambit Declined Semi-Slav |
| 47. L Piarnpuu vs J Firstov |
| ½-½ | 13 | 1999 | EST-ch sf | D45 Queen's Gambit Declined Semi-Slav |
| 48. A Zatonskih vs L Piarnpuu |
| 1-0 | 72 | 2000 | Keres mem (Women) 30' | C78 Ruy Lopez |
| 49. L Piarnpuu vs I Moltshanov |
| 1-0 | 25 | 2001 | Keres Memorial Open | D02 Queen's Pawn Game |
| 50. T Seeman vs L Piarnpuu |
| 1-0 | 50 | 2001 | Keres Memorial Open | A05 Reti Opening |
Kibitzing
