Lars Karlsson vs Emanuel Berg
Swedish Championship Umea SWE round 2 2003.06.30
Döry Defense 1/2-1/2

Tom Wedberg vs Lars Karlsson
Espoo Zonal Espoo FIN round 9 1989.07.??
French Defense: Winawer Variation, Advance Variation 0-1

Lars Karlsson vs Lajos Portisch
6th Vidmar Memorial Portoroz / Ljubljana YUG round 5 1985.06.??
Colle System: Rhamphorhynchus Variation 1/2-1/2

Juan Manuel Bellon Lopez vs Lars Karlsson
Chess Olympiad Valletta MLT round 4 1980.11.23
Amazon Attack 0-1

Lars Karlsson vs Lubomir Ftacnik
Chess Olympiad Lucerne SUI round 4 1982.11.02
English Opening: Symmetrical Variation 0-1

Anthony Miles vs Lars Karlsson
Gausdal Int Gausdal, Norway 1980.??.??
Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation 1-0

Lars Karlsson vs Tom Wedberg
Eksjo-A 8th Eksjo SWE round 5 1980.08.23
King’s Indian Defense: Kazakh Variation 1-0

Lars Karlsson vs Berge Ostenstad
Oslo Oslo NOR 1988.??.??
English Opening: Agincourt Defense, Keres Defense 1-0

Oleg Romanishin vs Lars Karlsson
Yerevan Yerevan URS round 14 1980.06.??
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Erling Mortensen vs Lars Karlsson
13th North Sea Cup Esbjerg DEN 1988.07.??
French Defense: Winawer Variation, Advance Variation 0-1