| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 101. L Karlsson vs Tseshkovsky |
| 0-1 | 40 | 1980 | Yerevan | A22 English |
| 102. L Karlsson vs E Mnatsakanian |
| ½-½ | 41 | 1980 | Yerevan | A04 Reti Opening |
| 103. K Grigorian vs L Karlsson |
| 0-1 | 35 | 1980 | Yerevan | A60 Benoni Defense |
| 104. A Vitolinsh vs L Karlsson |
| 0-1 | 45 | 1980 | Yerevan | C15 French, Winawer |
| 105. H Dobosz vs L Karlsson |
| ½-½ | 57 | 1980 | Yerevan | C03 French, Tarrasch |
| 106. Romanishin vs L Karlsson |
 | 1-0 | 63 | 1980 | Yerevan | A07 King's Indian Attack |
| 107. A Petrosian vs L Karlsson |
| 1-0 | 41 | 1980 | Yerevan | A61 Benoni |
| 108. L Karlsson vs J Sunye Neto |
| ½-½ | 41 | 1980 | Yerevan | A04 Reti Opening |
| 109. Suba vs L Karlsson |
| ½-½ | 27 | 1980 | Yerevan | A30 English, Symmetrical |
| 110. Tal vs L Karlsson |
| 1-0 | 45 | 1980 | Yerevan | C16 French, Winawer |
| 111. L Karlsson vs Vaganian |
| ½-½ | 38 | 1980 | Yerevan | E67 King's Indian, Fianchetto |
| 112. E Gonsior vs L Karlsson |
| 0-1 | 29 | 1980 | Eksjo-A 8th | C00 French Defense |
| 113. L Karlsson vs K Kaiszauri |
| 0-1 | 59 | 1980 | Eksjo-A 8th | A20 English |
| 114. A Sznapik vs L Karlsson |
| 0-1 | 48 | 1980 | Eksjo-A 8th | A30 English, Symmetrical |
| 115. B Ivanovic vs L Karlsson |
| 1-0 | 33 | 1980 | Eksjo-A 8th | C03 French, Tarrasch |
| 116. L Karlsson vs T Wedberg |
| 1-0 | 43 | 1980 | Eksjo-A 8th | E91 King's Indian |
| 117. N Minev vs L Karlsson |
| ½-½ | 38 | 1980 | Eksjo-A 8th | A56 Benoni Defense |
| 118. L Karlsson vs N Kirov |
| 0-1 | 40 | 1980 | Eksjo-A 8th | D85 Grunfeld |
| 119. R Lekander vs L Karlsson |
| 0-1 | 39 | 1980 | Eksjo-A 8th | A46 Queen's Pawn Game |
| 120. L Karlsson vs A Ornstein |
| ½-½ | 82 | 1980 | Eksjo-A 8th | A05 Reti Opening |
| 121. L Schneider vs L Karlsson |
| ½-½ | 82 | 1980 | Eksjo-A 8th | B31 Sicilian, Rossolimo Variation |
| 122. L Karlsson vs Lengyel |
| ½-½ | 9 | 1980 | Eksjo-A 8th | A01 Nimzovich-Larsen Attack |
| 123. S Sursock vs L Karlsson |
| ½-½ | 71 | 1980 | Valletta Olympiad | C04 French, Tarrasch, Guimard Main line |
| 124. Ribli vs L Karlsson |
| 1-0 | 55 | 1980 | Valletta Olympiad | A04 Reti Opening |
| 125. J Bellon Lopez vs L Karlsson |
| 0-1 | 32 | 1980 | Valletta Olympiad | D00 Queen's Pawn Game |
Kibitzing
